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-rw-r--r--arch/s390/boot/compressed/misc.c8
-rw-r--r--arch/s390/include/asm/system.h9
-rw-r--r--arch/s390/kernel/head.S3
-rw-r--r--arch/s390/kernel/head64.S2
-rw-r--r--arch/s390/kernel/setup.c4
-rw-r--r--arch/s390/kernel/smp.c6
-rw-r--r--arch/s390/mm/maccess.c26
-rw-r--r--arch/sh/boards/mach-ecovec24/setup.c2
-rw-r--r--arch/sh/boards/mach-se/7724/setup.c8
-rw-r--r--arch/sh/include/cpu-sh4/cpu/mmu_context.h2
-rw-r--r--arch/sh/include/cpu-sh4/cpu/watchdog.h6
-rw-r--r--arch/sh/kernel/dwarf.c4
-rw-r--r--arch/sh/kernel/idle.c2
-rw-r--r--arch/sh/kernel/perf_event.c2
-rw-r--r--arch/sh/kernel/process_64.c7
-rw-r--r--arch/sh/mm/pmb.c4
-rw-r--r--arch/sh/mm/tlb-pteaex.c2
-rw-r--r--arch/sh/mm/tlbflush_32.c21
-rw-r--r--arch/x86/kernel/cpu/perf_event_amd.c8
19 files changed, 90 insertions, 36 deletions
diff --git a/arch/s390/boot/compressed/misc.c b/arch/s390/boot/compressed/misc.c
index a97d69525829..14e0479d3888 100644
--- a/arch/s390/boot/compressed/misc.c
+++ b/arch/s390/boot/compressed/misc.c
@@ -24,8 +24,8 @@
/* Symbols defined by linker scripts */
extern char input_data[];
extern int input_len;
-extern int _text;
-extern int _end;
+extern char _text, _end;
+extern char _bss, _ebss;
static void error(char *m);
@@ -129,12 +129,12 @@ unsigned long decompress_kernel(void)
unsigned long output_addr;
unsigned char *output;
+ check_ipl_parmblock((void *) 0, (unsigned long) output + SZ__bss_start);
+ memset(&_bss, 0, &_ebss - &_bss);
free_mem_ptr = (unsigned long)&_end;
free_mem_end_ptr = free_mem_ptr + HEAP_SIZE;
output = (unsigned char *) ((free_mem_end_ptr + 4095UL) & -4096UL);
- check_ipl_parmblock((void *) 0, (unsigned long) output + SZ__bss_start);
-
#ifdef CONFIG_BLK_DEV_INITRD
/*
* Move the initrd right behind the end of the decompressed
diff --git a/arch/s390/include/asm/system.h b/arch/s390/include/asm/system.h
index 67ee6c3c6bb3..1741c1556a4e 100644
--- a/arch/s390/include/asm/system.h
+++ b/arch/s390/include/asm/system.h
@@ -110,6 +110,7 @@ extern void pfault_fini(void);
#endif /* CONFIG_PFAULT */
extern void cmma_init(void);
+extern int memcpy_real(void *, void *, size_t);
#define finish_arch_switch(prev) do { \
set_fs(current->thread.mm_segment); \
@@ -218,8 +219,8 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
" l %0,%2\n"
"0: nr %0,%5\n"
" lr %1,%0\n"
- " or %0,%2\n"
- " or %1,%3\n"
+ " or %0,%3\n"
+ " or %1,%4\n"
" cs %0,%1,%2\n"
" jnl 1f\n"
" xr %1,%0\n"
@@ -239,8 +240,8 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new, int size)
" l %0,%2\n"
"0: nr %0,%5\n"
" lr %1,%0\n"
- " or %0,%2\n"
- " or %1,%3\n"
+ " or %0,%3\n"
+ " or %1,%4\n"
" cs %0,%1,%2\n"
" jnl 1f\n"
" xr %1,%0\n"
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index ca4a62bd862f..9d1f76702d47 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -517,7 +517,10 @@ startup:
lhi %r1,2 # mode 2 = esame (dump)
sigp %r1,%r0,0x12 # switch to esame mode
sam64 # switch to 64 bit mode
+ larl %r13,4f
+ lmh %r0,%r15,0(%r13) # clear high-order half
jg startup_continue
+4: .fill 16,4,0x0
#else
mvi __LC_AR_MODE_ID,0 # set ESA flag (mode 0)
l %r13,4f-.LPG0(%r13)
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 39580e768658..1f70970de0aa 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -21,7 +21,6 @@ startup_continue:
larl %r1,sched_clock_base_cc
mvc 0(8,%r1),__LC_LAST_UPDATE_CLOCK
larl %r13,.LPG1 # get base
- lmh %r0,%r15,.Lzero64-.LPG1(%r13) # clear high-order half
lctlg %c0,%c15,.Lctl-.LPG1(%r13) # load control registers
lg %r12,.Lparmaddr-.LPG1(%r13) # pointer to parameter area
# move IPL device to lowcore
@@ -67,7 +66,6 @@ startup_continue:
.L4malign:.quad 0xffffffffffc00000
.Lscan2g:.quad 0x80000000 + 0x20000 - 8 # 2GB + 128K - 8
.Lnop: .long 0x07000700
-.Lzero64:.fill 16,4,0x0
.Lparmaddr:
.quad PARMAREA
.align 64
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 77a63ae419f0..ba363d99de43 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -401,7 +401,7 @@ setup_lowcore(void)
* Setup lowcore for boot cpu
*/
BUILD_BUG_ON(sizeof(struct _lowcore) != LC_PAGES * 4096);
- lc = __alloc_bootmem(LC_PAGES * PAGE_SIZE, LC_PAGES * PAGE_SIZE, 0);
+ lc = __alloc_bootmem_low(LC_PAGES * PAGE_SIZE, LC_PAGES * PAGE_SIZE, 0);
lc->restart_psw.mask = PSW_BASE_BITS | PSW_DEFAULT_KEY;
lc->restart_psw.addr =
PSW_ADDR_AMODE | (unsigned long) restart_int_handler;
@@ -433,7 +433,7 @@ setup_lowcore(void)
#ifndef CONFIG_64BIT
if (MACHINE_HAS_IEEE) {
lc->extended_save_area_addr = (__u32)
- __alloc_bootmem(PAGE_SIZE, PAGE_SIZE, 0);
+ __alloc_bootmem_low(PAGE_SIZE, PAGE_SIZE, 0);
/* enable extended save area */
__ctl_set_bit(14, 29);
}
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 29f65bce55e1..d7d24fc3d6b7 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -292,9 +292,9 @@ static void __init smp_get_save_area(unsigned int cpu, unsigned int phy_cpu)
zfcpdump_save_areas[cpu] = kmalloc(sizeof(struct save_area), GFP_KERNEL);
while (raw_sigp(phy_cpu, sigp_stop_and_store_status) == sigp_busy)
cpu_relax();
- memcpy(zfcpdump_save_areas[cpu],
- (void *)(unsigned long) store_prefix() + SAVE_AREA_BASE,
- sizeof(struct save_area));
+ memcpy_real(zfcpdump_save_areas[cpu],
+ (void *)(unsigned long) store_prefix() + SAVE_AREA_BASE,
+ sizeof(struct save_area));
}
struct save_area *zfcpdump_save_areas[NR_CPUS + 1];
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 81756271dc44..a8c2af8c650f 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -59,3 +59,29 @@ long probe_kernel_write(void *dst, void *src, size_t size)
}
return copied < 0 ? -EFAULT : 0;
}
+
+int memcpy_real(void *dest, void *src, size_t count)
+{
+ register unsigned long _dest asm("2") = (unsigned long) dest;
+ register unsigned long _len1 asm("3") = (unsigned long) count;
+ register unsigned long _src asm("4") = (unsigned long) src;
+ register unsigned long _len2 asm("5") = (unsigned long) count;
+ unsigned long flags;
+ int rc = -EFAULT;
+
+ if (!count)
+ return 0;
+ flags = __raw_local_irq_stnsm(0xf8UL);
+ asm volatile (
+ "0: mvcle %1,%2,0x0\n"
+ "1: jo 0b\n"
+ " lhi %0,0x0\n"
+ "2:\n"
+ EX_TABLE(1b,2b)
+ : "+d" (rc), "+d" (_dest), "+d" (_src), "+d" (_len1),
+ "+d" (_len2), "=m" (*((long *) dest))
+ : "m" (*((long *) src))
+ : "cc", "memory");
+ __raw_local_irq_ssm(flags);
+ return rc;
+}
diff --git a/arch/sh/boards/mach-ecovec24/setup.c b/arch/sh/boards/mach-ecovec24/setup.c
index 39ed8722d11a..6c13b92742e8 100644
--- a/arch/sh/boards/mach-ecovec24/setup.c
+++ b/arch/sh/boards/mach-ecovec24/setup.c
@@ -836,6 +836,8 @@ static void __init sh_eth_init(struct sh_eth_plat_data *pd)
pd->mac_addr[i] = mac_read(a, 0x10 + i);
msleep(10);
}
+
+ i2c_put_adapter(a);
}
#else
static void __init sh_eth_init(struct sh_eth_plat_data *pd)
diff --git a/arch/sh/boards/mach-se/7724/setup.c b/arch/sh/boards/mach-se/7724/setup.c
index 66cdbc3c7af9..ccaa290e9aba 100644
--- a/arch/sh/boards/mach-se/7724/setup.c
+++ b/arch/sh/boards/mach-se/7724/setup.c
@@ -52,6 +52,13 @@
* and change SW41 to use 720p
*/
+/*
+ * about sound
+ *
+ * This setup.c supports FSI slave mode.
+ * Please change J20, J21, J22 pin to 1-2 connection.
+ */
+
/* Heartbeat */
static struct resource heartbeat_resource = {
.start = PA_LED,
@@ -276,6 +283,7 @@ static struct clk fsimcka_clk = {
.rate = 0, /* unknown */
};
+/* change J20, J21, J22 pin to 1-2 connection to use slave mode */
struct sh_fsi_platform_info fsi_info = {
.porta_flags = SH_FSI_BRS_INV |
SH_FSI_OUT_SLAVE_MODE |
diff --git a/arch/sh/include/cpu-sh4/cpu/mmu_context.h b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
index 03ea75c5315d..310ec92f2759 100644
--- a/arch/sh/include/cpu-sh4/cpu/mmu_context.h
+++ b/arch/sh/include/cpu-sh4/cpu/mmu_context.h
@@ -19,6 +19,8 @@
#define MMUCR 0xFF000010 /* MMU Control Register */
+#define MMU_ITLB_ADDRESS_ARRAY 0xF2000000
+#define MMU_ITLB_ADDRESS_ARRAY2 0xF2800000
#define MMU_UTLB_ADDRESS_ARRAY 0xF6000000
#define MMU_UTLB_ADDRESS_ARRAY2 0xF6800000
#define MMU_PAGE_ASSOC_BIT 0x80
diff --git a/arch/sh/include/cpu-sh4/cpu/watchdog.h b/arch/sh/include/cpu-sh4/cpu/watchdog.h
index 7672301d0c70..7f62b9380938 100644
--- a/arch/sh/include/cpu-sh4/cpu/watchdog.h
+++ b/arch/sh/include/cpu-sh4/cpu/watchdog.h
@@ -21,6 +21,12 @@
#define WTCNT 0xffcc0000 /*WDTST*/
#define WTST WTCNT
#define WTBST 0xffcc0008 /*WDTBST*/
+/* Register definitions */
+#elif defined(CONFIG_CPU_SUBTYPE_SH7722) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7723) || \
+ defined(CONFIG_CPU_SUBTYPE_SH7724)
+#define WTCNT 0xa4520000
+#define WTCSR 0xa4520004
#else
/* Register definitions */
#define WTCNT 0xffc00008
diff --git a/arch/sh/kernel/dwarf.c b/arch/sh/kernel/dwarf.c
index bd1c497280a6..94739ee7aa74 100644
--- a/arch/sh/kernel/dwarf.c
+++ b/arch/sh/kernel/dwarf.c
@@ -727,7 +727,7 @@ static int dwarf_parse_cie(void *entry, void *p, unsigned long len,
unsigned char *end, struct module *mod)
{
struct rb_node **rb_node = &cie_root.rb_node;
- struct rb_node *parent;
+ struct rb_node *parent = *rb_node;
struct dwarf_cie *cie;
unsigned long flags;
int count;
@@ -856,7 +856,7 @@ static int dwarf_parse_fde(void *entry, u32 entry_type,
unsigned char *end, struct module *mod)
{
struct rb_node **rb_node = &fde_root.rb_node;
- struct rb_node *parent;
+ struct rb_node *parent = *rb_node;
struct dwarf_fde *fde;
struct dwarf_cie *cie;
unsigned long flags;
diff --git a/arch/sh/kernel/idle.c b/arch/sh/kernel/idle.c
index 0fd7b41f0a22..273f890b17ae 100644
--- a/arch/sh/kernel/idle.c
+++ b/arch/sh/kernel/idle.c
@@ -112,7 +112,7 @@ void cpu_idle(void)
}
}
-void __cpuinit select_idle_routine(void)
+void __init select_idle_routine(void)
{
/*
* If a platform has set its own idle routine, leave it alone.
diff --git a/arch/sh/kernel/perf_event.c b/arch/sh/kernel/perf_event.c
index 9f253e9cce01..81b6de41ae5d 100644
--- a/arch/sh/kernel/perf_event.c
+++ b/arch/sh/kernel/perf_event.c
@@ -315,7 +315,7 @@ void hw_perf_disable(void)
sh_pmu->disable_all();
}
-int register_sh_pmu(struct sh_pmu *pmu)
+int __cpuinit register_sh_pmu(struct sh_pmu *pmu)
{
if (sh_pmu)
return -EBUSY;
diff --git a/arch/sh/kernel/process_64.c b/arch/sh/kernel/process_64.c
index c90957a459ac..c0d40f671ecd 100644
--- a/arch/sh/kernel/process_64.c
+++ b/arch/sh/kernel/process_64.c
@@ -504,13 +504,6 @@ out:
return error;
}
-/*
- * These bracket the sleeping functions..
- */
-extern void interruptible_sleep_on(wait_queue_head_t *q);
-
-#define mid_sched ((unsigned long) interruptible_sleep_on)
-
#ifdef CONFIG_FRAME_POINTER
static int in_sh64_switch_to(unsigned long pc)
{
diff --git a/arch/sh/mm/pmb.c b/arch/sh/mm/pmb.c
index a4662e2782c3..3cc21933063b 100644
--- a/arch/sh/mm/pmb.c
+++ b/arch/sh/mm/pmb.c
@@ -323,6 +323,7 @@ static void __clear_pmb_entry(struct pmb_entry *pmbe)
writel_uncached(data_val & ~PMB_V, data);
}
+#ifdef CONFIG_PM
static void set_pmb_entry(struct pmb_entry *pmbe)
{
unsigned long flags;
@@ -331,6 +332,7 @@ static void set_pmb_entry(struct pmb_entry *pmbe)
__set_pmb_entry(pmbe);
spin_unlock_irqrestore(&pmbe->lock, flags);
}
+#endif /* CONFIG_PM */
int pmb_bolt_mapping(unsigned long vaddr, phys_addr_t phys,
unsigned long size, pgprot_t prot)
@@ -802,7 +804,7 @@ void __init pmb_init(void)
writel_uncached(0, PMB_IRMCR);
/* Flush out the TLB */
- __raw_writel(__raw_readl(MMUCR) | MMUCR_TI, MMUCR);
+ local_flush_tlb_all();
ctrl_barrier();
}
diff --git a/arch/sh/mm/tlb-pteaex.c b/arch/sh/mm/tlb-pteaex.c
index 32dc674c550c..bdd0982b56ee 100644
--- a/arch/sh/mm/tlb-pteaex.c
+++ b/arch/sh/mm/tlb-pteaex.c
@@ -73,5 +73,7 @@ void local_flush_tlb_one(unsigned long asid, unsigned long page)
jump_to_uncached();
__raw_writel(page, MMU_UTLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT);
__raw_writel(asid, MMU_UTLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT);
+ __raw_writel(page, MMU_ITLB_ADDRESS_ARRAY | MMU_PAGE_ASSOC_BIT);
+ __raw_writel(asid, MMU_ITLB_ADDRESS_ARRAY2 | MMU_PAGE_ASSOC_BIT);
back_to_cached();
}
diff --git a/arch/sh/mm/tlbflush_32.c b/arch/sh/mm/tlbflush_32.c
index 004bb3f25b5f..77dc5efa7127 100644
--- a/arch/sh/mm/tlbflush_32.c
+++ b/arch/sh/mm/tlbflush_32.c
@@ -123,18 +123,27 @@ void local_flush_tlb_mm(struct mm_struct *mm)
void local_flush_tlb_all(void)
{
unsigned long flags, status;
+ int i;
/*
* Flush all the TLB.
- *
- * Write to the MMU control register's bit:
- * TF-bit for SH-3, TI-bit for SH-4.
- * It's same position, bit #2.
*/
local_irq_save(flags);
+ jump_to_uncached();
+
status = __raw_readl(MMUCR);
- status |= 0x04;
- __raw_writel(status, MMUCR);
+ status = ((status & MMUCR_URB) >> MMUCR_URB_SHIFT);
+
+ if (status == 0)
+ status = MMUCR_URB_NENTRIES;
+
+ for (i = 0; i < status; i++)
+ __raw_writel(0x0, MMU_UTLB_ADDRESS_ARRAY | (i << 8));
+
+ for (i = 0; i < 4; i++)
+ __raw_writel(0x0, MMU_ITLB_ADDRESS_ARRAY | (i << 8));
+
+ back_to_cached();
ctrl_barrier();
local_irq_restore(flags);
}
diff --git a/arch/x86/kernel/cpu/perf_event_amd.c b/arch/x86/kernel/cpu/perf_event_amd.c
index 573458f1caf2..b87e0b6970cb 100644
--- a/arch/x86/kernel/cpu/perf_event_amd.c
+++ b/arch/x86/kernel/cpu/perf_event_amd.c
@@ -348,10 +348,12 @@ static void amd_pmu_cpu_offline(int cpu)
raw_spin_lock(&amd_nb_lock);
- if (--cpuhw->amd_nb->refcnt == 0)
- kfree(cpuhw->amd_nb);
+ if (cpuhw->amd_nb) {
+ if (--cpuhw->amd_nb->refcnt == 0)
+ kfree(cpuhw->amd_nb);
- cpuhw->amd_nb = NULL;
+ cpuhw->amd_nb = NULL;
+ }
raw_spin_unlock(&amd_nb_lock);
}
generated by cgit (git 2.34.1) at 2025-05-19 18:09:42 +0000