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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-27 13:03:00 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-27 13:03:00 -0800
commit6a1000bd27035bba17ede9dc915166276a811edb (patch)
tree92389983cc8bd09ba5b1cdebabfcad882f8ce3f3 /arch
parent9dd70e2880b8c8386097de51564c60352b3e4070 (diff)
parent4bdc0d676a643140bdf17dbf7eafedee3d496a3c (diff)
Merge tag 'ioremap-5.6' of git://git.infradead.org/users/hch/ioremap
Pull ioremap updates from Christoph Hellwig: "Remove the ioremap_nocache API (plus wrappers) that are always identical to ioremap" * tag 'ioremap-5.6' of git://git.infradead.org/users/hch/ioremap: remove ioremap_nocache and devm_ioremap_nocache MIPS: define ioremap_nocache to ioremap
Diffstat (limited to 'arch')
-rw-r--r--arch/alpha/include/asm/io.h10
-rw-r--r--arch/arm/include/asm/io.h8
-rw-r--r--arch/arm/mach-bcm/platsmp.c4
-rw-r--r--arch/arm/mach-davinci/devices.c2
-rw-r--r--arch/arm/mach-pxa/magician.c2
-rw-r--r--arch/arm/mach-shmobile/platsmp-apmu.c2
-rw-r--r--arch/arm/mach-shmobile/pm-rcar-gen2.c2
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7740.c8
-rw-r--r--arch/arm/mach-shmobile/setup-r8a7778.c2
-rw-r--r--arch/hexagon/include/asm/io.h1
-rw-r--r--arch/ia64/include/asm/vga.h2
-rw-r--r--arch/ia64/kernel/cyclone.c8
-rw-r--r--arch/m68k/include/asm/kmap.h1
-rw-r--r--arch/mips/ar7/clock.c8
-rw-r--r--arch/mips/ar7/gpio.c2
-rw-r--r--arch/mips/ar7/platform.c2
-rw-r--r--arch/mips/ath25/ar2315.c4
-rw-r--r--arch/mips/ath25/ar5312.c6
-rw-r--r--arch/mips/ath25/board.c2
-rw-r--r--arch/mips/ath79/common.c2
-rw-r--r--arch/mips/ath79/setup.c4
-rw-r--r--arch/mips/cavium-octeon/setup.c2
-rw-r--r--arch/mips/generic/board-ocelot.c2
-rw-r--r--arch/mips/include/asm/io.h24
-rw-r--r--arch/mips/kernel/mips-cm.c4
-rw-r--r--arch/mips/kernel/mips-cpc.c2
-rw-r--r--arch/mips/lantiq/falcon/sysctrl.c6
-rw-r--r--arch/mips/lantiq/irq.c4
-rw-r--r--arch/mips/lantiq/xway/sysctrl.c6
-rw-r--r--arch/mips/loongson2ef/common/reset.c4
-rw-r--r--arch/mips/loongson32/common/prom.c8
-rw-r--r--arch/mips/loongson32/common/reset.c2
-rw-r--r--arch/mips/loongson32/common/time.c2
-rw-r--r--arch/mips/loongson64/reset.c2
-rw-r--r--arch/mips/mti-malta/malta-dtshim.c2
-rw-r--r--arch/mips/pci/pci-alchemy.c2
-rw-r--r--arch/mips/pci/pci-ar2315.c2
-rw-r--r--arch/mips/pci/pci-bcm63xx.c2
-rw-r--r--arch/mips/pci/pci-rt2880.c2
-rw-r--r--arch/mips/pic32/pic32mzda/early_console.c2
-rw-r--r--arch/mips/pic32/pic32mzda/early_pin.c4
-rw-r--r--arch/mips/pmcs-msp71xx/msp_serial.c4
-rw-r--r--arch/mips/ralink/irq.c2
-rw-r--r--arch/mips/ralink/of.c2
-rw-r--r--arch/mips/rb532/devices.c2
-rw-r--r--arch/mips/rb532/gpio.c2
-rw-r--r--arch/mips/rb532/prom.c2
-rw-r--r--arch/mips/rb532/setup.c2
-rw-r--r--arch/mips/sni/rm200.c4
-rw-r--r--arch/parisc/include/asm/io.h5
-rw-r--r--arch/parisc/kernel/perf.c2
-rw-r--r--arch/powerpc/include/asm/io.h3
-rw-r--r--arch/sh/boards/board-sh7785lcr.c2
-rw-r--r--arch/sh/boards/mach-cayman/irq.c2
-rw-r--r--arch/sh/boards/mach-cayman/setup.c2
-rw-r--r--arch/sh/boards/mach-sdk7786/fpga.c2
-rw-r--r--arch/sh/drivers/heartbeat.c2
-rw-r--r--arch/sh/drivers/pci/pci-sh5.c4
-rw-r--r--arch/sh/include/asm/io.h1
-rw-r--r--arch/sh/kernel/cpu/irq/intc-sh5.c2
-rw-r--r--arch/sh/kernel/cpu/sh2/smp-j2.c4
-rw-r--r--arch/sh/kernel/cpu/sh5/clock-sh5.c2
-rw-r--r--arch/sh/kernel/dma-coherent.c2
-rw-r--r--arch/sparc/include/asm/io_64.h1
-rw-r--r--arch/unicore32/include/asm/io.h1
-rw-r--r--arch/x86/kernel/apb_timer.c2
-rw-r--r--arch/x86/kernel/hpet.c2
-rw-r--r--arch/x86/kernel/quirks.c2
-rw-r--r--arch/x86/kernel/tboot.c2
-rw-r--r--arch/x86/mm/testmmiotrace.c4
-rw-r--r--arch/x86/pci/mmconfig_64.c2
71 files changed, 96 insertions, 141 deletions
diff --git a/arch/alpha/include/asm/io.h b/arch/alpha/include/asm/io.h
index 1989b946a28d..d1ed5a8133c5 100644
--- a/arch/alpha/include/asm/io.h
+++ b/arch/alpha/include/asm/io.h
@@ -283,14 +283,8 @@ static inline void __iomem *ioremap(unsigned long port, unsigned long size)
return IO_CONCAT(__IO_PREFIX,ioremap) (port, size);
}
-static inline void __iomem * ioremap_nocache(unsigned long offset,
- unsigned long size)
-{
- return ioremap(offset, size);
-}
-
-#define ioremap_wc ioremap_nocache
-#define ioremap_uc ioremap_nocache
+#define ioremap_wc ioremap
+#define ioremap_uc ioremap
static inline void iounmap(volatile void __iomem *addr)
{
diff --git a/arch/arm/include/asm/io.h b/arch/arm/include/asm/io.h
index aefdabdbeb84..ab2b654084fa 100644
--- a/arch/arm/include/asm/io.h
+++ b/arch/arm/include/asm/io.h
@@ -356,7 +356,6 @@ static inline void memcpy_toio(volatile void __iomem *to, const void *from,
*
* Function Memory type Cacheability Cache hint
* ioremap() Device n/a n/a
- * ioremap_nocache() Device n/a n/a
* ioremap_cache() Normal Writeback Read allocate
* ioremap_wc() Normal Non-cacheable n/a
* ioremap_wt() Normal Non-cacheable n/a
@@ -368,13 +367,6 @@ static inline void memcpy_toio(volatile void __iomem *to, const void *from,
* - unaligned accesses are "unpredictable"
* - writes may be delayed before they hit the endpoint device
*
- * ioremap_nocache() is the same as ioremap() as there are too many device
- * drivers using this for device registers, and documentation which tells
- * people to use it for such for this to be any different. This is not a
- * safe fallback for memory-like mappings, or memory regions where the
- * compiler may generate unaligned accesses - eg, via inlining its own
- * memcpy.
- *
* All normal memory mappings have the following properties:
* - reads can be repeated with no side effects
* - repeated reads return the last value written
diff --git a/arch/arm/mach-bcm/platsmp.c b/arch/arm/mach-bcm/platsmp.c
index 21400b3fa5fe..c9db2a9006d9 100644
--- a/arch/arm/mach-bcm/platsmp.c
+++ b/arch/arm/mach-bcm/platsmp.c
@@ -105,7 +105,7 @@ static int nsp_write_lut(unsigned int cpu)
if (!secondary_boot_addr)
return -EINVAL;
- sku_rom_lut = ioremap_nocache((phys_addr_t)secondary_boot_addr,
+ sku_rom_lut = ioremap((phys_addr_t)secondary_boot_addr,
sizeof(phys_addr_t));
if (!sku_rom_lut) {
pr_warn("unable to ioremap SKU-ROM LUT register for cpu %u\n", cpu);
@@ -174,7 +174,7 @@ static int kona_boot_secondary(unsigned int cpu, struct task_struct *idle)
if (!secondary_boot_addr)
return -EINVAL;
- boot_reg = ioremap_nocache((phys_addr_t)secondary_boot_addr,
+ boot_reg = ioremap((phys_addr_t)secondary_boot_addr,
sizeof(phys_addr_t));
if (!boot_reg) {
pr_err("unable to map boot register for cpu %u\n", cpu_id);
diff --git a/arch/arm/mach-davinci/devices.c b/arch/arm/mach-davinci/devices.c
index 3e447d468845..e650131ee88f 100644
--- a/arch/arm/mach-davinci/devices.c
+++ b/arch/arm/mach-davinci/devices.c
@@ -34,7 +34,7 @@ void __iomem *davinci_sysmod_base;
void davinci_map_sysmod(void)
{
- davinci_sysmod_base = ioremap_nocache(DAVINCI_SYSTEM_MODULE_BASE,
+ davinci_sysmod_base = ioremap(DAVINCI_SYSTEM_MODULE_BASE,
0x800);
/*
* Throw a bug since a lot of board initialization code depends
diff --git a/arch/arm/mach-pxa/magician.c b/arch/arm/mach-pxa/magician.c
index e1a394ac3eea..868dc0cf4859 100644
--- a/arch/arm/mach-pxa/magician.c
+++ b/arch/arm/mach-pxa/magician.c
@@ -1008,7 +1008,7 @@ static void __init magician_init(void)
pxa_set_udc_info(&magician_udc_info);
/* Check LCD type we have */
- cpld = ioremap_nocache(PXA_CS3_PHYS, 0x1000);
+ cpld = ioremap(PXA_CS3_PHYS, 0x1000);
if (cpld) {
u8 board_id = __raw_readb(cpld + 0x14);
diff --git a/arch/arm/mach-shmobile/platsmp-apmu.c b/arch/arm/mach-shmobile/platsmp-apmu.c
index 96330ef25641..e771ce70e132 100644
--- a/arch/arm/mach-shmobile/platsmp-apmu.c
+++ b/arch/arm/mach-shmobile/platsmp-apmu.c
@@ -189,7 +189,7 @@ static void apmu_init_cpu(struct resource *res, int cpu, int bit)
if ((cpu >= ARRAY_SIZE(apmu_cpus)) || apmu_cpus[cpu].iomem)
return;
- apmu_cpus[cpu].iomem = ioremap_nocache(res->start, resource_size(res));
+ apmu_cpus[cpu].iomem = ioremap(res->start, resource_size(res));
apmu_cpus[cpu].bit = bit;
pr_debug("apmu ioremap %d %d %pr\n", cpu, bit, res);
diff --git a/arch/arm/mach-shmobile/pm-rcar-gen2.c b/arch/arm/mach-shmobile/pm-rcar-gen2.c
index e84599dd96f1..672081405a7e 100644
--- a/arch/arm/mach-shmobile/pm-rcar-gen2.c
+++ b/arch/arm/mach-shmobile/pm-rcar-gen2.c
@@ -103,7 +103,7 @@ map:
iounmap(p);
/* setup reset vectors */
- p = ioremap_nocache(RST, 0x63);
+ p = ioremap(RST, 0x63);
bar = phys_to_sbar(res.start);
if (has_a15) {
writel_relaxed(bar, p + CA15BAR);
diff --git a/arch/arm/mach-shmobile/setup-r8a7740.c b/arch/arm/mach-shmobile/setup-r8a7740.c
index 787d039b5a07..f760c27c9907 100644
--- a/arch/arm/mach-shmobile/setup-r8a7740.c
+++ b/arch/arm/mach-shmobile/setup-r8a7740.c
@@ -28,7 +28,7 @@ static void __init r8a7740_meram_workaround(void)
{
void __iomem *reg;
- reg = ioremap_nocache(MEBUFCNTR, 4);
+ reg = ioremap(MEBUFCNTR, 4);
if (reg) {
iowrite32(0x01600164, reg);
iounmap(reg);
@@ -37,9 +37,9 @@ static void __init r8a7740_meram_workaround(void)
static void __init r8a7740_init_irq_of(void)
{
- void __iomem *intc_prio_base = ioremap_nocache(0xe6900010, 0x10);
- void __iomem *intc_msk_base = ioremap_nocache(0xe6900040, 0x10);
- void __iomem *pfc_inta_ctrl = ioremap_nocache(0xe605807c, 0x4);
+ void __iomem *intc_prio_base = ioremap(0xe6900010, 0x10);
+ void __iomem *intc_msk_base = ioremap(0xe6900040, 0x10);
+ void __iomem *pfc_inta_ctrl = ioremap(0xe605807c, 0x4);
irqchip_init();
diff --git a/arch/arm/mach-shmobile/setup-r8a7778.c b/arch/arm/mach-shmobile/setup-r8a7778.c
index ce51794f64c7..2bc93f391bcf 100644
--- a/arch/arm/mach-shmobile/setup-r8a7778.c
+++ b/arch/arm/mach-shmobile/setup-r8a7778.c
@@ -22,7 +22,7 @@
static void __init r8a7778_init_irq_dt(void)
{
- void __iomem *base = ioremap_nocache(0xfe700000, 0x00100000);
+ void __iomem *base = ioremap(0xfe700000, 0x00100000);
BUG_ON(!base);
diff --git a/arch/hexagon/include/asm/io.h b/arch/hexagon/include/asm/io.h
index b0dbc3473172..bda2a9c2df78 100644
--- a/arch/hexagon/include/asm/io.h
+++ b/arch/hexagon/include/asm/io.h
@@ -172,7 +172,6 @@ static inline void writel(u32 data, volatile void __iomem *addr)
#define writel_relaxed __raw_writel
void __iomem *ioremap(unsigned long phys_addr, unsigned long size);
-#define ioremap_nocache ioremap
#define ioremap_uc(X, Y) ioremap((X), (Y))
diff --git a/arch/ia64/include/asm/vga.h b/arch/ia64/include/asm/vga.h
index 30cb373f3de8..64ce0b971a0a 100644
--- a/arch/ia64/include/asm/vga.h
+++ b/arch/ia64/include/asm/vga.h
@@ -18,7 +18,7 @@
extern unsigned long vga_console_iobase;
extern unsigned long vga_console_membase;
-#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap_nocache(vga_console_membase + (x), s))
+#define VGA_MAP_MEM(x,s) ((unsigned long) ioremap(vga_console_membase + (x), s))
#define vga_readb(x) (*(x))
#define vga_writeb(x,y) (*(y) = (x))
diff --git a/arch/ia64/kernel/cyclone.c b/arch/ia64/kernel/cyclone.c
index f80eb7fb544d..258d7b70c0f3 100644
--- a/arch/ia64/kernel/cyclone.c
+++ b/arch/ia64/kernel/cyclone.c
@@ -50,7 +50,7 @@ int __init init_cyclone_clock(void)
/* find base address */
offset = (CYCLONE_CBAR_ADDR);
- reg = ioremap_nocache(offset, sizeof(u64));
+ reg = ioremap(offset, sizeof(u64));
if(!reg){
printk(KERN_ERR "Summit chipset: Could not find valid CBAR"
" register.\n");
@@ -68,7 +68,7 @@ int __init init_cyclone_clock(void)
/* setup PMCC */
offset = (base + CYCLONE_PMCC_OFFSET);
- reg = ioremap_nocache(offset, sizeof(u64));
+ reg = ioremap(offset, sizeof(u64));
if(!reg){
printk(KERN_ERR "Summit chipset: Could not find valid PMCC"
" register.\n");
@@ -80,7 +80,7 @@ int __init init_cyclone_clock(void)
/* setup MPCS */
offset = (base + CYCLONE_MPCS_OFFSET);
- reg = ioremap_nocache(offset, sizeof(u64));
+ reg = ioremap(offset, sizeof(u64));
if(!reg){
printk(KERN_ERR "Summit chipset: Could not find valid MPCS"
" register.\n");
@@ -92,7 +92,7 @@ int __init init_cyclone_clock(void)
/* map in cyclone_timer */
offset = (base + CYCLONE_MPMC_OFFSET);
- cyclone_timer = ioremap_nocache(offset, sizeof(u32));
+ cyclone_timer = ioremap(offset, sizeof(u32));
if(!cyclone_timer){
printk(KERN_ERR "Summit chipset: Could not find valid MPMC"
" register.\n");
diff --git a/arch/m68k/include/asm/kmap.h b/arch/m68k/include/asm/kmap.h
index 559cb91bede1..dec05743d426 100644
--- a/arch/m68k/include/asm/kmap.h
+++ b/arch/m68k/include/asm/kmap.h
@@ -27,7 +27,6 @@ static inline void __iomem *ioremap(unsigned long physaddr, unsigned long size)
return __ioremap(physaddr, size, IOMAP_NOCACHE_SER);
}
-#define ioremap_nocache ioremap
#define ioremap_uc ioremap
#define ioremap_wt ioremap_wt
static inline void __iomem *ioremap_wt(unsigned long physaddr,
diff --git a/arch/mips/ar7/clock.c b/arch/mips/ar7/clock.c
index 7de162432d7f..95def949c971 100644
--- a/arch/mips/ar7/clock.c
+++ b/arch/mips/ar7/clock.c
@@ -236,9 +236,9 @@ static void tnetd7300_set_clock(u32 shift, struct tnetd7300_clock *clock,
static void __init tnetd7300_init_clocks(void)
{
- u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
+ u32 *bootcr = (u32 *)ioremap(AR7_REGS_DCL, 4);
struct tnetd7300_clocks *clocks =
- ioremap_nocache(UR8_REGS_CLOCKS,
+ ioremap(UR8_REGS_CLOCKS,
sizeof(struct tnetd7300_clocks));
bus_clk.rate = tnetd7300_get_clock(BUS_PLL_SOURCE_SHIFT,
@@ -320,9 +320,9 @@ static int tnetd7200_get_clock_base(int clock_id, u32 *bootcr)
static void __init tnetd7200_init_clocks(void)
{
- u32 *bootcr = (u32 *)ioremap_nocache(AR7_REGS_DCL, 4);
+ u32 *bootcr = (u32 *)ioremap(AR7_REGS_DCL, 4);
struct tnetd7200_clocks *clocks =
- ioremap_nocache(AR7_REGS_CLOCKS,
+ ioremap(AR7_REGS_CLOCKS,
sizeof(struct tnetd7200_clocks));
int cpu_base, cpu_mul, cpu_prediv, cpu_postdiv;
int dsp_base, dsp_mul, dsp_prediv, dsp_postdiv;
diff --git a/arch/mips/ar7/gpio.c b/arch/mips/ar7/gpio.c
index 2292e55c12e2..8b006addd6ba 100644
--- a/arch/mips/ar7/gpio.c
+++ b/arch/mips/ar7/gpio.c
@@ -308,7 +308,7 @@ int __init ar7_gpio_init(void)
size = 0x1f;
}
- gpch->regs = ioremap_nocache(AR7_REGS_GPIO, size);
+ gpch->regs = ioremap(AR7_REGS_GPIO, size);
if (!gpch->regs) {
printk(KERN_ERR "%s: failed to ioremap regs\n",
gpch->chip.label);
diff --git a/arch/mips/ar7/platform.c b/arch/mips/ar7/platform.c
index 1f2028266493..215149a85d83 100644
--- a/arch/mips/ar7/platform.c
+++ b/arch/mips/ar7/platform.c
@@ -702,7 +702,7 @@ static int __init ar7_register_devices(void)
pr_warn("unable to register usb slave: %d\n", res);
/* Register watchdog only if enabled in hardware */
- bootcr = ioremap_nocache(AR7_REGS_DCL, 4);
+ bootcr = ioremap(AR7_REGS_DCL, 4);
val = readl(bootcr);
iounmap(bootcr);
if (val & AR7_WDT_HW_ENA) {
diff --git a/arch/mips/ath25/ar2315.c b/arch/mips/ath25/ar2315.c
index 8da996142d6a..24f619199ee7 100644
--- a/arch/mips/ath25/ar2315.c
+++ b/arch/mips/ath25/ar2315.c
@@ -262,7 +262,7 @@ void __init ar2315_plat_mem_setup(void)
u32 config;
/* Detect memory size */
- sdram_base = ioremap_nocache(AR2315_SDRAMCTL_BASE,
+ sdram_base = ioremap(AR2315_SDRAMCTL_BASE,
AR2315_SDRAMCTL_SIZE);
memcfg = __raw_readl(sdram_base + AR2315_MEM_CFG);
memsize = 1 + ATH25_REG_MS(memcfg, AR2315_MEM_CFG_DATA_WIDTH);
@@ -272,7 +272,7 @@ void __init ar2315_plat_mem_setup(void)
add_memory_region(0, memsize, BOOT_MEM_RAM);
iounmap(sdram_base);
- ar2315_rst_base = ioremap_nocache(AR2315_RST_BASE, AR2315_RST_SIZE);
+ ar2315_rst_base = ioremap(AR2315_RST_BASE, AR2315_RST_SIZE);
/* Detect the hardware based on the device ID */
devid = ar2315_rst_reg_read(AR2315_SREV) & AR2315_REV_CHIP;
diff --git a/arch/mips/ath25/ar5312.c b/arch/mips/ath25/ar5312.c
index acd55a9cffe3..47f3e98974fc 100644
--- a/arch/mips/ath25/ar5312.c
+++ b/arch/mips/ath25/ar5312.c
@@ -185,7 +185,7 @@ static void __init ar5312_flash_init(void)
void __iomem *flashctl_base;
u32 ctl;
- flashctl_base = ioremap_nocache(AR5312_FLASHCTL_BASE,
+ flashctl_base = ioremap(AR5312_FLASHCTL_BASE,
AR5312_FLASHCTL_SIZE);
ctl = __raw_readl(flashctl_base + AR5312_FLASHCTL0);
@@ -358,7 +358,7 @@ void __init ar5312_plat_mem_setup(void)
u32 devid;
/* Detect memory size */
- sdram_base = ioremap_nocache(AR5312_SDRAMCTL_BASE,
+ sdram_base = ioremap(AR5312_SDRAMCTL_BASE,
AR5312_SDRAMCTL_SIZE);
memcfg = __raw_readl(sdram_base + AR5312_MEM_CFG1);
bank0_ac = ATH25_REG_MS(memcfg, AR5312_MEM_CFG1_AC0);
@@ -369,7 +369,7 @@ void __init ar5312_plat_mem_setup(void)
add_memory_region(0, memsize, BOOT_MEM_RAM);
iounmap(sdram_base);
- ar5312_rst_base = ioremap_nocache(AR5312_RST_BASE, AR5312_RST_SIZE);
+ ar5312_rst_base = ioremap(AR5312_RST_BASE, AR5312_RST_SIZE);
devid = ar5312_rst_reg_read(AR5312_REV);
devid >>= AR5312_REV_WMAC_MIN_S;
diff --git a/arch/mips/ath25/board.c b/arch/mips/ath25/board.c
index 989e71015ee6..cb99f9739910 100644
--- a/arch/mips/ath25/board.c
+++ b/arch/mips/ath25/board.c
@@ -111,7 +111,7 @@ int __init ath25_find_config(phys_addr_t base, unsigned long size)
u8 *mac_addr;
u32 offset;
- flash_base = ioremap_nocache(base, size);
+ flash_base = ioremap(base, size);
flash_limit = flash_base + size;
ath25_board.config = NULL;
diff --git a/arch/mips/ath79/common.c b/arch/mips/ath79/common.c
index 63eacb8b0eb5..137abbc65c60 100644
--- a/arch/mips/ath79/common.c
+++ b/arch/mips/ath79/common.c
@@ -41,7 +41,7 @@ static void __iomem *ath79_ddr_pci_win_base;
void ath79_ddr_ctrl_init(void)
{
- ath79_ddr_base = ioremap_nocache(AR71XX_DDR_CTRL_BASE,
+ ath79_ddr_base = ioremap(AR71XX_DDR_CTRL_BASE,
AR71XX_DDR_CTRL_SIZE);
if (soc_is_ar913x() || soc_is_ar724x() || soc_is_ar933x()) {
ath79_ddr_wb_flush_base = ath79_ddr_base + 0x7c;
diff --git a/arch/mips/ath79/setup.c b/arch/mips/ath79/setup.c
index ea385a865781..484ee28922a9 100644
--- a/arch/mips/ath79/setup.c
+++ b/arch/mips/ath79/setup.c
@@ -226,9 +226,9 @@ void __init plat_mem_setup(void)
else if (fw_passed_dtb)
__dt_setup_arch((void *)KSEG0ADDR(fw_passed_dtb));
- ath79_reset_base = ioremap_nocache(AR71XX_RESET_BASE,
+ ath79_reset_base = ioremap(AR71XX_RESET_BASE,
AR71XX_RESET_SIZE);
- ath79_pll_base = ioremap_nocache(AR71XX_PLL_BASE,
+ ath79_pll_base = ioremap(AR71XX_PLL_BASE,
AR71XX_PLL_SIZE);
ath79_detect_sys_type();
ath79_ddr_ctrl_init();
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 1f742c32a883..4f34d92b52f9 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -357,7 +357,7 @@ static void octeon_write_lcd(const char *s)
{
if (octeon_bootinfo->led_display_base_addr) {
void __iomem *lcd_address =
- ioremap_nocache(octeon_bootinfo->led_display_base_addr,
+ ioremap(octeon_bootinfo->led_display_base_addr,
8);
int i;
for (i = 0; i < 8; i++, s++) {
diff --git a/arch/mips/generic/board-ocelot.c b/arch/mips/generic/board-ocelot.c
index 06d92fb37769..c238e95190ac 100644
--- a/arch/mips/generic/board-ocelot.c
+++ b/arch/mips/generic/board-ocelot.c
@@ -51,7 +51,7 @@ static void __init ocelot_earlyprintk_init(void)
{
void __iomem *uart_base;
- uart_base = ioremap_nocache(UART_UART, 0x20);
+ uart_base = ioremap(UART_UART, 0x20);
setup_8250_early_printk_port((unsigned long)uart_base, 2, 50000);
}
diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
index 3f6ce74335b4..cf1f2a4a2418 100644
--- a/arch/mips/include/asm/io.h
+++ b/arch/mips/include/asm/io.h
@@ -227,29 +227,7 @@ static inline void __iomem *ioremap_prot(phys_addr_t offset,
*/
#define ioremap(offset, size) \
__ioremap_mode((offset), (size), _CACHE_UNCACHED)
-
-/*
- * ioremap_nocache - map bus memory into CPU space
- * @offset: bus address of the memory
- * @size: size of the resource to map
- *
- * ioremap_nocache performs a platform specific sequence of operations to
- * make bus memory CPU accessible via the readb/readw/readl/writeb/
- * writew/writel functions and the other mmio helpers. The returned
- * address is not guaranteed to be usable directly as a virtual
- * address.
- *
- * This version of ioremap ensures that the memory is marked uncachable
- * on the CPU as well as honouring existing caching rules from things like
- * the PCI bus. Note that there are other caches and buffers on many
- * busses. In particular driver authors should read up on PCI writes
- *
- * It's useful if some control registers are in such an area and
- * write combining or read caching is not desirable:
- */
-#define ioremap_nocache(offset, size) \
- __ioremap_mode((offset), (size), _CACHE_UNCACHED)
-#define ioremap_uc ioremap_nocache
+#define ioremap_uc ioremap
/*
* ioremap_cache - map bus memory into CPU space
diff --git a/arch/mips/kernel/mips-cm.c b/arch/mips/kernel/mips-cm.c
index e5ea3db23d6b..cdb93ed91cde 100644
--- a/arch/mips/kernel/mips-cm.c
+++ b/arch/mips/kernel/mips-cm.c
@@ -194,7 +194,7 @@ static void mips_cm_probe_l2sync(void)
write_gcr_l2_only_sync_base(addr | CM_GCR_L2_ONLY_SYNC_BASE_SYNCEN);
/* Map the region */
- mips_cm_l2sync_base = ioremap_nocache(addr, MIPS_CM_L2SYNC_SIZE);
+ mips_cm_l2sync_base = ioremap(addr, MIPS_CM_L2SYNC_SIZE);
}
int mips_cm_probe(void)
@@ -215,7 +215,7 @@ int mips_cm_probe(void)
if (!addr)
return -ENODEV;
- mips_gcr_base = ioremap_nocache(addr, MIPS_CM_GCR_SIZE);
+ mips_gcr_base = ioremap(addr, MIPS_CM_GCR_SIZE);
if (!mips_gcr_base)
return -ENXIO;
diff --git a/arch/mips/kernel/mips-cpc.c b/arch/mips/kernel/mips-cpc.c
index 69e3e0b556bf..8d2535123f11 100644
--- a/arch/mips/kernel/mips-cpc.c
+++ b/arch/mips/kernel/mips-cpc.c
@@ -78,7 +78,7 @@ int mips_cpc_probe(void)
if (!addr)
return -ENODEV;
- mips_cpc_base = ioremap_nocache(addr, 0x8000);
+ mips_cpc_base = ioremap(addr, 0x8000);
if (!mips_cpc_base)
return -ENXIO;
diff --git a/arch/mips/lantiq/falcon/sysctrl.c b/arch/mips/lantiq/falcon/sysctrl.c
index 037b08f3257e..42222f849bd2 100644
--- a/arch/mips/lantiq/falcon/sysctrl.c
+++ b/arch/mips/lantiq/falcon/sysctrl.c
@@ -221,16 +221,16 @@ void __init ltq_soc_init(void)
res_sys[2].name) < 0))
pr_err("Failed to request core resources");
- status_membase = ioremap_nocache(res_status.start,
+ status_membase = ioremap(res_status.start,
resource_size(&res_status));
- ltq_ebu_membase = ioremap_nocache(res_ebu.start,
+ ltq_ebu_membase = ioremap(res_ebu.start,
resource_size(&res_ebu));
if (!status_membase || !ltq_ebu_membase)
panic("Failed to remap core resources");
for (i = 0; i < 3; i++) {
- sysctl_membase[i] = ioremap_nocache(res_sys[i].start,
+ sysctl_membase[i] = ioremap(res_sys[i].start,
resource_size(&res_sys[i]));
if (!sysctl_membase[i])
panic("Failed to remap sysctrl resources");
diff --git a/arch/mips/lantiq/irq.c b/arch/mips/lantiq/irq.c
index 115b417dfb8e..df8eed3875f6 100644
--- a/arch/mips/lantiq/irq.c
+++ b/arch/mips/lantiq/irq.c
@@ -349,7 +349,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
res.name))
pr_err("Failed to request icu%i memory\n", vpe);
- ltq_icu_membase[vpe] = ioremap_nocache(res.start,
+ ltq_icu_membase[vpe] = ioremap(res.start,
resource_size(&res));
if (!ltq_icu_membase[vpe])
@@ -402,7 +402,7 @@ int __init icu_of_init(struct device_node *node, struct device_node *parent)
res.name))
pr_err("Failed to request eiu memory");
- ltq_eiu_membase = ioremap_nocache(res.start,
+ ltq_eiu_membase = ioremap(res.start,
resource_size(&res));
if (!ltq_eiu_membase)
panic("Failed to remap eiu memory");
diff --git a/arch/mips/lantiq/xway/sysctrl.c b/arch/mips/lantiq/xway/sysctrl.c
index 156a95ac5c72..aa37545ebe8f 100644
--- a/arch/mips/lantiq/xway/sysctrl.c
+++ b/arch/mips/lantiq/xway/sysctrl.c
@@ -431,10 +431,10 @@ void __init ltq_soc_init(void)
res_ebu.name))
pr_err("Failed to request core resources");
- pmu_membase = ioremap_nocache(res_pmu.start, resource_size(&res_pmu));
- ltq_cgu_membase = ioremap_nocache(res_cgu.start,
+ pmu_membase = ioremap(res_pmu.start, resource_size(&res_pmu));
+ ltq_cgu_membase = ioremap(res_cgu.start,
resource_size(&res_cgu));
- ltq_ebu_membase = ioremap_nocache(res_ebu.start,
+ ltq_ebu_membase = ioremap(res_ebu.start,
resource_size(&res_ebu));
if (!pmu_membase || !ltq_cgu_membase || !ltq_ebu_membase)
panic("Failed to remap core resources");
diff --git a/arch/mips/loongson2ef/common/reset.c b/arch/mips/loongson2ef/common/reset.c
index e7c87161ce00..e49c40646995 100644
--- a/arch/mips/loongson2ef/common/reset.c
+++ b/arch/mips/loongson2ef/common/reset.c
@@ -17,11 +17,11 @@
static inline void loongson_reboot(void)
{
#ifndef CONFIG_CPU_JUMP_WORKAROUNDS
- ((void (*)(void))ioremap_nocache(LOONGSON_BOOT_BASE, 4)) ();
+ ((void (*)(void))ioremap(LOONGSON_BOOT_BASE, 4)) ();
#else
void (*func)(void);
- func = (void *)ioremap_nocache(LOONGSON_BOOT_BASE, 4);
+ func = (void *)ioremap(LOONGSON_BOOT_BASE, 4);
__asm__ __volatile__(
" .set noat \n"
diff --git a/arch/mips/loongson32/common/prom.c b/arch/mips/loongson32/common/prom.c
index 73dd25142484..fd76114fa3b0 100644
--- a/arch/mips/loongson32/common/prom.c
+++ b/arch/mips/loongson32/common/prom.c
@@ -26,13 +26,13 @@ void __init prom_init(void)
memsize = DEFAULT_MEMSIZE;
if (strstr(arcs_cmdline, "console=ttyS3"))
- uart_base = ioremap_nocache(LS1X_UART3_BASE, 0x0f);
+ uart_base = ioremap(LS1X_UART3_BASE, 0x0f);
else if (strstr(arcs_cmdline, "console=ttyS2"))
- uart_base = ioremap_nocache(LS1X_UART2_BASE, 0x0f);
+ uart_base = ioremap(LS1X_UART2_BASE, 0x0f);
else if (strstr(arcs_cmdline, "console=ttyS1"))
- uart_base = ioremap_nocache(LS1X_UART1_BASE, 0x0f);
+ uart_base = ioremap(LS1X_UART1_BASE, 0x0f);
else
- uart_base = ioremap_nocache(LS1X_UART0_BASE, 0x0f);
+ uart_base = ioremap(LS1X_UART0_BASE, 0x0f);
setup_8250_early_printk_port((unsigned long)uart_base, 0, 0);
}
diff --git a/arch/mips/loongson32/common/reset.c b/arch/mips/loongson32/common/reset.c
index 6c36a414dde7..0c7399b303fb 100644
--- a/arch/mips/loongson32/common/reset.c
+++ b/arch/mips/loongson32/common/reset.c
@@ -37,7 +37,7 @@ static void ls1x_power_off(void)
static int __init ls1x_reboot_setup(void)
{
- wdt_reg_base = ioremap_nocache(LS1X_WDT_BASE, (SZ_4 + SZ_8));
+ wdt_reg_base = ioremap(LS1X_WDT_BASE, (SZ_4 + SZ_8));
if (!wdt_reg_base)
panic("Failed to remap watchdog registers");
diff --git a/arch/mips/loongson32/common/time.c b/arch/mips/loongson32/common/time.c
index f97662045c73..4cc73f7ac0d4 100644
--- a/arch/mips/loongson32/common/time.c
+++ b/arch/mips/loongson32/common/time.c
@@ -49,7 +49,7 @@ static inline void ls1x_pwmtimer_restart(void)
void __init ls1x_pwmtimer_init(void)
{
- timer_reg_base = ioremap_nocache(LS1X_TIMER_BASE, SZ_16);
+ timer_reg_base = ioremap(LS1X_TIMER_BASE, SZ_16);
if (!timer_reg_base)
panic("Failed to remap timer registers");
diff --git a/arch/mips/loongson64/reset.c b/arch/mips/loongson64/reset.c
index 88b3bd5fed25..bc7671079f0c 100644
--- a/arch/mips/loongson64/reset.c
+++ b/arch/mips/loongson64/reset.c
@@ -17,7 +17,7 @@
static inline void loongson_reboot(void)
{
- ((void (*)(void))ioremap_nocache(LOONGSON_BOOT_BASE, 4)) ();
+ ((void (*)(void))ioremap(LOONGSON_BOOT_BASE, 4)) ();
}
static void loongson_restart(char *command)
diff --git a/arch/mips/mti-malta/malta-dtshim.c b/arch/mips/mti-malta/malta-dtshim.c
index 98a063093b69..0ddf03df6268 100644
--- a/arch/mips/mti-malta/malta-dtshim.c
+++ b/arch/mips/mti-malta/malta-dtshim.c
@@ -240,7 +240,7 @@ static void __init remove_gic(void *fdt)
* On systems using the RocIT system controller a GIC may be
* present without a CM. Detect whether that is the case.
*/
- biu_base = ioremap_nocache(MSC01_BIU_REG_BASE,
+ biu_base = ioremap(MSC01_BIU_REG_BASE,
MSC01_BIU_ADDRSPACE_SZ);
sc_cfg = __raw_readl(biu_base + MSC01_SC_CFG_OFS);
if (sc_cfg & MSC01_SC_CFG_GICPRES_MSK) {
diff --git a/arch/mips/pci/pci-alchemy.c b/arch/mips/pci/pci-alchemy.c
index 4f2411f489af..01a2af8215c8 100644
--- a/arch/mips/pci/pci-alchemy.c
+++ b/arch/mips/pci/pci-alchemy.c
@@ -409,7 +409,7 @@ static int alchemy_pci_probe(struct platform_device *pdev)
goto out6;
}
- ctx->regs = ioremap_nocache(r->start, resource_size(r));
+ ctx->regs = ioremap(r->start, resource_size(r));
if (!ctx->regs) {
dev_err(&pdev->dev, "cannot map pci regs\n");
ret = -ENODEV;
diff --git a/arch/mips/pci/pci-ar2315.c b/arch/mips/pci/pci-ar2315.c
index 0fed6fc17fe4..490953f51528 100644
--- a/arch/mips/pci/pci-ar2315.c
+++ b/arch/mips/pci/pci-ar2315.c
@@ -441,7 +441,7 @@ static int ar2315_pci_probe(struct platform_device *pdev)
apc->mem_res.flags = IORESOURCE_MEM;
/* Remap PCI config space */
- apc->cfg_mem = devm_ioremap_nocache(dev, res->start,
+ apc->cfg_mem = devm_ioremap(dev, res->start,
AR2315_PCI_CFG_SIZE);
if (!apc->cfg_mem) {
dev_err(dev, "failed to remap PCI config space\n");
diff --git a/arch/mips/pci/pci-bcm63xx.c b/arch/mips/pci/pci-bcm63xx.c
index 151d9b5870bb..5548365605c0 100644
--- a/arch/mips/pci/pci-bcm63xx.c
+++ b/arch/mips/pci/pci-bcm63xx.c
@@ -221,7 +221,7 @@ static int __init bcm63xx_register_pci(void)
* a spinlock for each io access, so this is currently kind of
* broken on SMP.
*/
- pci_iospace_start = ioremap_nocache(BCM_PCI_IO_BASE_PA, 4);
+ pci_iospace_start = ioremap(BCM_PCI_IO_BASE_PA, 4);
if (!pci_iospace_start)
return -ENOMEM;
diff --git a/arch/mips/pci/pci-rt2880.c b/arch/mips/pci/pci-rt2880.c
index c9f4d4ba058a..e1f12e398136 100644
--- a/arch/mips/pci/pci-rt2880.c
+++ b/arch/mips/pci/pci-rt2880.c
@@ -218,7 +218,7 @@ static int rt288x_pci_probe(struct platform_device *pdev)
{
void __iomem *io_map_base;
- rt2880_pci_base = ioremap_nocache(RT2880_PCI_BASE, PAGE_SIZE);
+ rt2880_pci_base = ioremap(RT2880_PCI_BASE, PAGE_SIZE);
io_map_base = ioremap(RT2880_PCI_IO_BASE, RT2880_PCI_IO_SIZE);
rt2880_pci_controller.io_map_base = (unsigned long) io_map_base;
diff --git a/arch/mips/pic32/pic32mzda/early_console.c b/arch/mips/pic32/pic32mzda/early_console.c
index 8c236738b5ee..25372e62783b 100644
--- a/arch/mips/pic32/pic32mzda/early_console.c
+++ b/arch/mips/pic32/pic32mzda/early_console.c
@@ -135,7 +135,7 @@ void __init fw_init_early_console(char port)
char *arch_cmdline = pic32_getcmdline();
int baud = -1;
- uart_base = ioremap_nocache(PIC32_BASE_UART, 0xc00);
+ uart_base = ioremap(PIC32_BASE_UART, 0xc00);
baud = get_baud_from_cmdline(arch_cmdline);
if (port == -1)
diff --git a/arch/mips/pic32/pic32mzda/early_pin.c b/arch/mips/pic32/pic32mzda/early_pin.c
index 504e6ab399b5..f2822632b017 100644
--- a/arch/mips/pic32/pic32mzda/early_pin.c
+++ b/arch/mips/pic32/pic32mzda/early_pin.c
@@ -122,7 +122,7 @@ static const struct
void pic32_pps_input(int function, int pin)
{
- void __iomem *pps_base = ioremap_nocache(PPS_BASE, 0xF4);
+ void __iomem *pps_base = ioremap(PPS_BASE, 0xF4);
int i;
for (i = 0; i < ARRAY_SIZE(input_pin_reg); i++) {
@@ -252,7 +252,7 @@ static const struct
void pic32_pps_output(int function, int pin)
{
- void __iomem *pps_base = ioremap_nocache(PPS_BASE, 0x170);
+ void __iomem *pps_base = ioremap(PPS_BASE, 0x170);
int i;
for (i = 0; i < ARRAY_SIZE(output_pin_reg); i++) {
diff --git a/arch/mips/pmcs-msp71xx/msp_serial.c b/arch/mips/pmcs-msp71xx/msp_serial.c
index 8e6e8db8dd5f..940c684f6921 100644
--- a/arch/mips/pmcs-msp71xx/msp_serial.c
+++ b/arch/mips/pmcs-msp71xx/msp_serial.c
@@ -105,7 +105,7 @@ void __init msp_serial_setup(void)
/* Initialize first serial port */
up.mapbase = MSP_UART0_BASE;
- up.membase = ioremap_nocache(up.mapbase, MSP_UART_REG_LEN);
+ up.membase = ioremap(up.mapbase, MSP_UART_REG_LEN);
up.irq = MSP_INT_UART0;
up.uartclk = uartclk;
up.regshift = 2;
@@ -143,7 +143,7 @@ void __init msp_serial_setup(void)
}
up.mapbase = MSP_UART1_BASE;
- up.membase = ioremap_nocache(up.mapbase, MSP_UART_REG_LEN);
+ up.membase = ioremap(up.mapbase, MSP_UART_REG_LEN);
up.irq = MSP_INT_UART1;
up.line = 1;
up.private_data = (void*)UART1_STATUS_REG;
diff --git a/arch/mips/ralink/irq.c b/arch/mips/ralink/irq.c
index c945d76cfce5..220ca0cd7945 100644
--- a/arch/mips/ralink/irq.c
+++ b/arch/mips/ralink/irq.c
@@ -165,7 +165,7 @@ static int __init intc_of_init(struct device_node *node,
res.name))
pr_err("Failed to request intc memory");
- rt_intc_membase = ioremap_nocache(res.start,
+ rt_intc_membase = ioremap(res.start,
resource_size(&res));
if (!rt_intc_membase)
panic("Failed to remap intc memory");
diff --git a/arch/mips/ralink/of.c b/arch/mips/ralink/of.c
index 59b23095bfbb..90c6d4a11c5d 100644
--- a/arch/mips/ralink/of.c
+++ b/arch/mips/ralink/of.c
@@ -43,7 +43,7 @@ __iomem void *plat_of_remap_node(const char *node)
res.name))
panic("Failed to request resources for %s", node);
- return ioremap_nocache(res.start, resource_size(&res));
+ return ioremap(res.start, resource_size(&res));
}
void __init device_tree_init(void)
diff --git a/arch/mips/rb532/devices.c b/arch/mips/rb532/devices.c
index c9ecf17f8660..dd34f1b32b79 100644
--- a/arch/mips/rb532/devices.c
+++ b/arch/mips/rb532/devices.c
@@ -286,7 +286,7 @@ static int __init plat_setup_devices(void)
nand_slot0_res[0].end = nand_slot0_res[0].start + 0x1000;
/* Read and map device controller 3 */
- dev3.base = ioremap_nocache(readl(IDT434_REG_BASE + DEV3BASE), 1);
+ dev3.base = ioremap(readl(IDT434_REG_BASE + DEV3BASE), 1);
if (!dev3.base) {
printk(KERN_ERR "rb532: cannot remap device controller 3\n");
diff --git a/arch/mips/rb532/gpio.c b/arch/mips/rb532/gpio.c
index fdc704abc8d4..94f02ada4082 100644
--- a/arch/mips/rb532/gpio.c
+++ b/arch/mips/rb532/gpio.c
@@ -192,7 +192,7 @@ int __init rb532_gpio_init(void)
struct resource *r;
r = rb532_gpio_reg0_res;
- rb532_gpio_chip->regbase = ioremap_nocache(r->start, resource_size(r));
+ rb532_gpio_chip->regbase = ioremap(r->start, resource_size(r));
if (!rb532_gpio_chip->regbase) {
printk(KERN_ERR "rb532: cannot remap GPIO register 0\n");
diff --git a/arch/mips/rb532/prom.c b/arch/mips/rb532/prom.c
index 26e957b21fbf..303cc3dc1749 100644
--- a/arch/mips/rb532/prom.c
+++ b/arch/mips/rb532/prom.c
@@ -110,7 +110,7 @@ void __init prom_init(void)
phys_addr_t memsize;
phys_addr_t ddrbase;
- ddr = ioremap_nocache(ddr_reg[0].start,
+ ddr = ioremap(ddr_reg[0].start,
ddr_reg[0].end - ddr_reg[0].start);
if (!ddr) {
diff --git a/arch/mips/rb532/setup.c b/arch/mips/rb532/setup.c
index 1aa4df1385cb..51af9d374d66 100644
--- a/arch/mips/rb532/setup.c
+++ b/arch/mips/rb532/setup.c
@@ -49,7 +49,7 @@ void __init plat_mem_setup(void)
set_io_port_base(KSEG1);
- pci_reg = ioremap_nocache(pci0_res[0].start,
+ pci_reg = ioremap(pci0_res[0].start,
pci0_res[0].end - pci0_res[0].start);
if (!pci_reg) {
printk(KERN_ERR "Could not remap PCI registers\n");
diff --git a/arch/mips/sni/rm200.c b/arch/mips/sni/rm200.c
index 160b88000b4b..f6fa9afcbfd3 100644
--- a/arch/mips/sni/rm200.c
+++ b/arch/mips/sni/rm200.c
@@ -399,10 +399,10 @@ void __init sni_rm200_i8259_irqs(void)
{
int i;
- rm200_pic_master = ioremap_nocache(0x16000020, 4);
+ rm200_pic_master = ioremap(0x16000020, 4);
if (!rm200_pic_master)
return;
- rm200_pic_slave = ioremap_nocache(0x160000a0, 4);
+ rm200_pic_slave = ioremap(0x160000a0, 4);
if (!rm200_pic_slave) {
iounmap(rm200_pic_master);
return;
diff --git a/arch/parisc/include/asm/io.h b/arch/parisc/include/asm/io.h
index 46212b52c23e..cab8f64ca4a2 100644
--- a/arch/parisc/include/asm/io.h
+++ b/arch/parisc/include/asm/io.h
@@ -128,9 +128,8 @@ static inline void gsc_writeq(unsigned long long val, unsigned long addr)
* The standard PCI ioremap interfaces
*/
void __iomem *ioremap(unsigned long offset, unsigned long size);
-#define ioremap_nocache(off, sz) ioremap((off), (sz))
-#define ioremap_wc ioremap_nocache
-#define ioremap_uc ioremap_nocache
+#define ioremap_wc ioremap
+#define ioremap_uc ioremap
extern void iounmap(const volatile void __iomem *addr);
diff --git a/arch/parisc/kernel/perf.c b/arch/parisc/kernel/perf.c
index 676683641d00..e1a8fee3ad49 100644
--- a/arch/parisc/kernel/perf.c
+++ b/arch/parisc/kernel/perf.c
@@ -792,7 +792,7 @@ static int perf_write_image(uint64_t *memaddr)
return -1;
}
- runway = ioremap_nocache(cpu_device->hpa.start, 4096);
+ runway = ioremap(cpu_device->hpa.start, 4096);
if (!runway) {
pr_err("perf_write_image: ioremap failed!\n");
return -ENOMEM;
diff --git a/arch/powerpc/include/asm/io.h b/arch/powerpc/include/asm/io.h
index a63ec938636d..635969b5b58e 100644
--- a/arch/powerpc/include/asm/io.h
+++ b/arch/powerpc/include/asm/io.h
@@ -691,8 +691,6 @@ static inline void iosync(void)
* * ioremap_prot allows to specify the page flags as an argument and can
* also be hooked by the platform via ppc_md.
*
- * * ioremap_nocache is identical to ioremap
- *
* * ioremap_wc enables write combining
*
* * ioremap_wt enables write through
@@ -715,7 +713,6 @@ extern void __iomem *ioremap_prot(phys_addr_t address, unsigned long size,
extern void __iomem *ioremap_wc(phys_addr_t address, unsigned long size);
void __iomem *ioremap_wt(phys_addr_t address, unsigned long size);
void __iomem *ioremap_coherent(phys_addr_t address, unsigned long size);
-#define ioremap_nocache(addr, size) ioremap((addr), (size))
#define ioremap_uc(addr, size) ioremap((addr), (size))
#define ioremap_cache(addr, size) \
ioremap_prot((addr), (size), pgprot_val(PAGE_KERNEL))
diff --git a/arch/sh/boards/board-sh7785lcr.c b/arch/sh/boards/board-sh7785lcr.c
index d964c4d6b139..77dad1e511b4 100644
--- a/arch/sh/boards/board-sh7785lcr.c
+++ b/arch/sh/boards/board-sh7785lcr.c
@@ -341,7 +341,7 @@ static void __init sh7785lcr_setup(char **cmdline_p)
pm_power_off = sh7785lcr_power_off;
/* sm501 DRAM configuration */
- sm501_reg = ioremap_nocache(SM107_REG_ADDR, SM501_DRAM_CONTROL);
+ sm501_reg = ioremap(SM107_REG_ADDR, SM501_DRAM_CONTROL);
if (!sm501_reg) {
printk(KERN_ERR "%s: ioremap error.\n", __func__);
return;
diff --git a/arch/sh/boards/mach-cayman/irq.c b/arch/sh/boards/mach-cayman/irq.c
index 9108789fafef..3b6ea2d99013 100644
--- a/arch/sh/boards/mach-cayman/irq.c
+++ b/arch/sh/boards/mach-cayman/irq.c
@@ -137,7 +137,7 @@ void init_cayman_irq(void)
{
int i;
- epld_virt = (unsigned long)ioremap_nocache(EPLD_BASE, 1024);
+ epld_virt = (unsigned long)ioremap(EPLD_BASE, 1024);
if (!epld_virt) {
printk(KERN_ERR "Cayman IRQ: Unable to remap EPLD\n");
return;
diff --git a/arch/sh/boards/mach-cayman/setup.c b/arch/sh/boards/mach-cayman/setup.c
index 4cec14700adc..8ef76e288da0 100644
--- a/arch/sh/boards/mach-cayman/setup.c
+++ b/arch/sh/boards/mach-cayman/setup.c
@@ -99,7 +99,7 @@ static int __init smsc_superio_setup(void)
{
unsigned char devid, devrev;
- smsc_superio_virt = (unsigned long)ioremap_nocache(SMSC_SUPERIO_BASE, 1024);
+ smsc_superio_virt = (unsigned long)ioremap(SMSC_SUPERIO_BASE, 1024);
if (!smsc_superio_virt) {
panic("Unable to remap SMSC SuperIO\n");
}
diff --git a/arch/sh/boards/mach-sdk7786/fpga.c b/arch/sh/boards/mach-sdk7786/fpga.c
index 895576ff8376..a37e1e88c6b1 100644
--- a/arch/sh/boards/mach-sdk7786/fpga.c
+++ b/arch/sh/boards/mach-sdk7786/fpga.c
@@ -32,7 +32,7 @@ static void __iomem *sdk7786_fpga_probe(void)
* is reserved.
*/
for (area = PA_AREA0; area < PA_AREA7; area += SZ_64M) {
- base = ioremap_nocache(area + FPGA_REGS_OFFSET, FPGA_REGS_SIZE);
+ base = ioremap(area + FPGA_REGS_OFFSET, FPGA_REGS_SIZE);
if (!base) {
/* Failed to remap this area, move along. */
continue;
diff --git a/arch/sh/drivers/heartbeat.c b/arch/sh/drivers/heartbeat.c
index cf2fcccca812..24391b444b28 100644
--- a/arch/sh/drivers/heartbeat.c
+++ b/arch/sh/drivers/heartbeat.c
@@ -96,7 +96,7 @@ static int heartbeat_drv_probe(struct platform_device *pdev)
return -ENOMEM;
}
- hd->base = ioremap_nocache(res->start, resource_size(res));
+ hd->base = ioremap(res->start, resource_size(res));
if (unlikely(!hd->base)) {
dev_err(&pdev->dev, "ioremap failed\n");
diff --git a/arch/sh/drivers/pci/pci-sh5.c b/arch/sh/drivers/pci/pci-sh5.c
index 49303fab187b..03225d27770b 100644
--- a/arch/sh/drivers/pci/pci-sh5.c
+++ b/arch/sh/drivers/pci/pci-sh5.c
@@ -115,12 +115,12 @@ static int __init sh5pci_init(void)
return -EINVAL;
}
- pcicr_virt = (unsigned long)ioremap_nocache(SH5PCI_ICR_BASE, 1024);
+ pcicr_virt = (unsigned long)ioremap(SH5PCI_ICR_BASE, 1024);
if (!pcicr_virt) {
panic("Unable to remap PCICR\n");
}
- PCI_IO_AREA = (unsigned long)ioremap_nocache(SH5PCI_IO_BASE, 0x10000);
+ PCI_IO_AREA = (unsigned long)ioremap(SH5PCI_IO_BASE, 0x10000);
if (!PCI_IO_AREA) {
panic("Unable to remap PCIIO\n");
}
diff --git a/arch/sh/include/asm/io.h b/arch/sh/include/asm/io.h
index 1495489225ac..39c9ead489e5 100644
--- a/arch/sh/include/asm/io.h
+++ b/arch/sh/include/asm/io.h
@@ -367,7 +367,6 @@ static inline void ioremap_fixed_init(void) { }
static inline int iounmap_fixed(void __iomem *addr) { return -EINVAL; }
#endif
-#define ioremap_nocache ioremap
#define ioremap_uc ioremap
/*
diff --git a/arch/sh/kernel/cpu/irq/intc-sh5.c b/arch/sh/kernel/cpu/irq/intc-sh5.c
index 744f903b4df3..1b3050facda8 100644
--- a/arch/sh/kernel/cpu/irq/intc-sh5.c
+++ b/arch/sh/kernel/cpu/irq/intc-sh5.c
@@ -124,7 +124,7 @@ void __init plat_irq_setup(void)
unsigned long reg;
int i;
- intc_virt = (unsigned long)ioremap_nocache(INTC_BASE, 1024);
+ intc_virt = (unsigned long)ioremap(INTC_BASE, 1024);
if (!intc_virt) {
panic("Unable to remap INTC\n");
}
diff --git a/arch/sh/kernel/cpu/sh2/smp-j2.c b/arch/sh/kernel/cpu/sh2/smp-j2.c
index ae44dc24c455..d0d5d81455ae 100644
--- a/arch/sh/kernel/cpu/sh2/smp-j2.c
+++ b/arch/sh/kernel/cpu/sh2/smp-j2.c
@@ -88,8 +88,8 @@ static void j2_start_cpu(unsigned int cpu, unsigned long entry_point)
if (!np) return;
if (of_property_read_u32_array(np, "cpu-release-addr", regs, 2)) return;
- release = ioremap_nocache(regs[0], sizeof(u32));
- initpc = ioremap_nocache(regs[1], sizeof(u32));
+ release = ioremap(regs[0], sizeof(u32));
+ initpc = ioremap(regs[1], sizeof(u32));
__raw_writel(entry_point, initpc);
__raw_writel(1, release);
diff --git a/arch/sh/kernel/cpu/sh5/clock-sh5.c b/arch/sh/kernel/cpu/sh5/clock-sh5.c
index 43763c26a752..dee6be2c2344 100644
--- a/arch/sh/kernel/cpu/sh5/clock-sh5.c
+++ b/arch/sh/kernel/cpu/sh5/clock-sh5.c
@@ -68,7 +68,7 @@ static struct sh_clk_ops *sh5_clk_ops[] = {
void __init arch_init_clk_ops(struct sh_clk_ops **ops, int idx)
{
- cprc_base = (unsigned long)ioremap_nocache(CPRC_BASE, 1024);
+ cprc_base = (unsigned long)ioremap(CPRC_BASE, 1024);
BUG_ON(!cprc_base);
if (idx < ARRAY_SIZE(sh5_clk_ops))
diff --git a/arch/sh/kernel/dma-coherent.c b/arch/sh/kernel/dma-coherent.c
index eeb25a4fa55f..d4811691b93c 100644
--- a/arch/sh/kernel/dma-coherent.c
+++ b/arch/sh/kernel/dma-coherent.c
@@ -28,7 +28,7 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle,
arch_sync_dma_for_device(virt_to_phys(ret), size,
DMA_BIDIRECTIONAL);
- ret_nocache = (void __force *)ioremap_nocache(virt_to_phys(ret), size);
+ ret_nocache = (void __force *)ioremap(virt_to_phys(ret), size);
if (!ret_nocache) {
free_pages((unsigned long)ret, order);
return NULL;
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index f4afa301954a..9bb27e5c22f1 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -406,7 +406,6 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
return (void __iomem *)offset;
}
-#define ioremap_nocache(X,Y) ioremap((X),(Y))
#define ioremap_uc(X,Y) ioremap((X),(Y))
#define ioremap_wc(X,Y) ioremap((X),(Y))
#define ioremap_wt(X,Y) ioremap((X),(Y))
diff --git a/arch/unicore32/include/asm/io.h b/arch/unicore32/include/asm/io.h
index 4b460e01acfa..3ca74e1cde7d 100644
--- a/arch/unicore32/include/asm/io.h
+++ b/arch/unicore32/include/asm/io.h
@@ -31,7 +31,6 @@ extern void __uc32_iounmap(volatile void __iomem *addr);
*
*/
#define ioremap(cookie, size) __uc32_ioremap(cookie, size)
-#define ioremap_nocache(cookie, size) __uc32_ioremap(cookie, size)
#define iounmap(cookie) __uc32_iounmap(cookie)
#define readb_relaxed readb
diff --git a/arch/x86/kernel/apb_timer.c b/arch/x86/kernel/apb_timer.c
index 5da106f84e84..fe698f96617c 100644
--- a/arch/x86/kernel/apb_timer.c
+++ b/arch/x86/kernel/apb_timer.c
@@ -95,7 +95,7 @@ static inline void apbt_set_mapping(void)
printk(KERN_WARNING "No timer base from SFI, use default\n");
apbt_address = APBT_DEFAULT_BASE;
}
- apbt_virt_address = ioremap_nocache(apbt_address, APBT_MMAP_SIZE);
+ apbt_virt_address = ioremap(apbt_address, APBT_MMAP_SIZE);
if (!apbt_virt_address) {
pr_debug("Failed mapping APBT phy address at %lu\n",\
(unsigned long)apbt_address);
diff --git a/arch/x86/kernel/hpet.c b/arch/x86/kernel/hpet.c
index c6f791bc481e..7a50f0b62a70 100644
--- a/arch/x86/kernel/hpet.c
+++ b/arch/x86/kernel/hpet.c
@@ -84,7 +84,7 @@ static inline void hpet_writel(unsigned int d, unsigned int a)
static inline void hpet_set_mapping(void)
{
- hpet_virt_address = ioremap_nocache(hpet_address, HPET_MMAP_SIZE);
+ hpet_virt_address = ioremap(hpet_address, HPET_MMAP_SIZE);
}
static inline void hpet_clear_mapping(void)
diff --git a/arch/x86/kernel/quirks.c b/arch/x86/kernel/quirks.c
index 1daf8f2aa21f..896d74cb5081 100644
--- a/arch/x86/kernel/quirks.c
+++ b/arch/x86/kernel/quirks.c
@@ -110,7 +110,7 @@ static void ich_force_enable_hpet(struct pci_dev *dev)
}
/* use bits 31:14, 16 kB aligned */
- rcba_base = ioremap_nocache(rcba, 0x4000);
+ rcba_base = ioremap(rcba, 0x4000);
if (rcba_base == NULL) {
dev_printk(KERN_DEBUG, &dev->dev, "ioremap failed; "
"cannot force enable HPET\n");
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
index 4c61f0713832..b89f6ac6a0c0 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -354,7 +354,7 @@ static ssize_t tboot_log_read(struct file *file, char __user *user_buf, size_t c
void *kbuf;
int ret = -EFAULT;
- log_base = ioremap_nocache(TBOOT_SERIAL_LOG_ADDR, TBOOT_SERIAL_LOG_SIZE);
+ log_base = ioremap(TBOOT_SERIAL_LOG_ADDR, TBOOT_SERIAL_LOG_SIZE);
if (!log_base)
return ret;
diff --git a/arch/x86/mm/testmmiotrace.c b/arch/x86/mm/testmmiotrace.c
index 92153d054d6c..bda73cb7a044 100644
--- a/arch/x86/mm/testmmiotrace.c
+++ b/arch/x86/mm/testmmiotrace.c
@@ -79,7 +79,7 @@ static void do_read_far_test(void __iomem *p)
static void do_test(unsigned long size)
{
- void __iomem *p = ioremap_nocache(mmio_address, size);
+ void __iomem *p = ioremap(mmio_address, size);
if (!p) {
pr_err("could not ioremap, aborting.\n");
return;
@@ -104,7 +104,7 @@ static void do_test_bulk_ioremapping(void)
int i;
for (i = 0; i < 10; ++i) {
- p = ioremap_nocache(mmio_address, PAGE_SIZE);
+ p = ioremap(mmio_address, PAGE_SIZE);
if (p)
iounmap(p);
}
diff --git a/arch/x86/pci/mmconfig_64.c b/arch/x86/pci/mmconfig_64.c
index 887d181b769b..0c7b6e66c644 100644
--- a/arch/x86/pci/mmconfig_64.c
+++ b/arch/x86/pci/mmconfig_64.c
@@ -105,7 +105,7 @@ static void __iomem *mcfg_ioremap(struct pci_mmcfg_region *cfg)
start = cfg->address + PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
num_buses = cfg->end_bus - cfg->start_bus + 1;
size = PCI_MMCFG_BUS_OFFSET(num_buses);
- addr = ioremap_nocache(start, size);
+ addr = ioremap(start, size);
if (addr)
addr -= PCI_MMCFG_BUS_OFFSET(cfg->start_bus);
return addr;