summaryrefslogtreecommitdiff
path: root/arch/sparc
diff options
context:
space:
mode:
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/Kconfig2
-rw-r--r--arch/sparc/Makefile2
-rw-r--r--arch/sparc/boot/Makefile10
-rw-r--r--arch/sparc/include/asm/cacheflush_32.h1
-rw-r--r--arch/sparc/include/asm/cacheflush_64.h1
-rw-r--r--arch/sparc/include/asm/io_64.h7
-rw-r--r--arch/sparc/include/asm/jump_label.h4
-rw-r--r--arch/sparc/include/asm/pgtable_64.h1
-rw-r--r--arch/sparc/kernel/Makefile1
-rw-r--r--arch/sparc/kernel/asm-offsets.c6
-rw-r--r--arch/sparc/kernel/pci_sabre.c9
-rw-r--r--arch/sparc/kernel/pci_schizo.c13
-rw-r--r--arch/sparc/kernel/pci_sun4v.c2
-rw-r--r--arch/sparc/kernel/syscalls/syscall.tbl5
-rw-r--r--arch/sparc/kernel/traps_32.c1
-rw-r--r--arch/sparc/kernel/traps_64.c3
-rw-r--r--arch/sparc/lib/Makefile1
-rw-r--r--arch/sparc/mm/Makefile1
-rw-r--r--arch/sparc/mm/tsb.c4
-rw-r--r--arch/sparc/prom/Makefile1
-rw-r--r--arch/sparc/vdso/Makefile18
-rw-r--r--arch/sparc/video/Makefile2
22 files changed, 43 insertions, 52 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig
index 49849790e66d..204c43cb3d43 100644
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -277,7 +277,7 @@ config ARCH_FORCE_MAX_ORDER
default "12"
help
The kernel page allocator limits the size of maximal physically
- contiguous allocations. The limit is called MAX_ORDER and it
+ contiguous allocations. The limit is called MAX_PAGE_ORDER and it
defines the maximal power of two of number of pages that can be
allocated as a single contiguous block. This option allows
overriding the default setting when ability to allocate very
diff --git a/arch/sparc/Makefile b/arch/sparc/Makefile
index 5f6035936131..2a03daa68f28 100644
--- a/arch/sparc/Makefile
+++ b/arch/sparc/Makefile
@@ -60,7 +60,7 @@ libs-y += arch/sparc/prom/
libs-y += arch/sparc/lib/
drivers-$(CONFIG_PM) += arch/sparc/power/
-drivers-$(CONFIG_FB) += arch/sparc/video/
+drivers-$(CONFIG_FB_CORE) += arch/sparc/video/
boot := arch/sparc/boot
diff --git a/arch/sparc/boot/Makefile b/arch/sparc/boot/Makefile
index 45e5c76d449e..339c42d35089 100644
--- a/arch/sparc/boot/Makefile
+++ b/arch/sparc/boot/Makefile
@@ -24,16 +24,16 @@ ifeq ($(CONFIG_SPARC64),y)
$(obj)/zImage: $(obj)/image FORCE
$(call if_changed,gzip)
- @echo ' kernel: $@ is ready'
+ @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
$(obj)/vmlinux.aout: vmlinux FORCE
$(call if_changed,elftoaout)
- @echo ' kernel: $@ is ready'
+ @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
else
$(obj)/zImage: $(obj)/image FORCE
$(call if_changed,strip)
- @echo ' kernel: $@ is ready'
+ @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
# The following lines make a readable image for U-Boot.
# uImage - Binary file read by U-boot
@@ -59,13 +59,13 @@ targets += uImage
$(obj)/uImage: $(obj)/image.gz FORCE
$(call if_changed,uimage)
$(call if_changed,uimage.o)
- @echo ' Image $@ is ready'
+ @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
endif
$(obj)/image: vmlinux FORCE
$(call if_changed,strip)
- @echo ' kernel: $@ is ready'
+ @$(kecho) 'Kernel: $@ is ready' '(#'$(or $(KBUILD_BUILD_VERSION),`cat .version`)')'
$(obj)/tftpboot.img: $(obj)/image $(obj)/piggyback System.map $(ROOT_IMG) FORCE
$(call if_changed,elftoaout)
diff --git a/arch/sparc/include/asm/cacheflush_32.h b/arch/sparc/include/asm/cacheflush_32.h
index f3b7270bf71b..9fee0ccfccb8 100644
--- a/arch/sparc/include/asm/cacheflush_32.h
+++ b/arch/sparc/include/asm/cacheflush_32.h
@@ -48,6 +48,7 @@ static inline void flush_dcache_page(struct page *page)
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define flush_cache_vmap(start, end) flush_cache_all()
+#define flush_cache_vmap_early(start, end) do { } while (0)
#define flush_cache_vunmap(start, end) flush_cache_all()
/* When a context switch happens we must flush all user windows so that
diff --git a/arch/sparc/include/asm/cacheflush_64.h b/arch/sparc/include/asm/cacheflush_64.h
index 0e879004efff..2b1261b77ecd 100644
--- a/arch/sparc/include/asm/cacheflush_64.h
+++ b/arch/sparc/include/asm/cacheflush_64.h
@@ -75,6 +75,7 @@ void flush_ptrace_access(struct vm_area_struct *, struct page *,
#define flush_dcache_mmap_unlock(mapping) do { } while (0)
#define flush_cache_vmap(start, end) do { } while (0)
+#define flush_cache_vmap_early(start, end) do { } while (0)
#define flush_cache_vunmap(start, end) do { } while (0)
#endif /* !__ASSEMBLY__ */
diff --git a/arch/sparc/include/asm/io_64.h b/arch/sparc/include/asm/io_64.h
index 9303270b22f3..c9528e4719cd 100644
--- a/arch/sparc/include/asm/io_64.h
+++ b/arch/sparc/include/asm/io_64.h
@@ -423,7 +423,6 @@ static inline void __iomem *ioremap(unsigned long offset, unsigned long size)
return (void __iomem *)offset;
}
-#define ioremap_uc(X,Y) ioremap((X),(Y))
#define ioremap_wc(X,Y) ioremap((X),(Y))
#define ioremap_wt(X,Y) ioremap((X),(Y))
static inline void __iomem *ioremap_np(unsigned long offset, unsigned long size)
@@ -470,12 +469,6 @@ static inline int sbus_can_burst64(void)
struct device;
void sbus_set_sbus64(struct device *, int);
-/*
- * Convert a physical pointer to a virtual kernel pointer for /dev/mem
- * access
- */
-#define xlate_dev_mem_ptr(p) __va(p)
-
#endif
#endif /* !(__SPARC64_IO_H) */
diff --git a/arch/sparc/include/asm/jump_label.h b/arch/sparc/include/asm/jump_label.h
index 94eb529dcb77..2718cbea826a 100644
--- a/arch/sparc/include/asm/jump_label.h
+++ b/arch/sparc/include/asm/jump_label.h
@@ -10,7 +10,7 @@
static __always_inline bool arch_static_branch(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
"nop\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
@@ -26,7 +26,7 @@ l_yes:
static __always_inline bool arch_static_branch_jump(struct static_key *key, bool branch)
{
- asm_volatile_goto("1:\n\t"
+ asm goto("1:\n\t"
"b %l[l_yes]\n\t"
"nop\n\t"
".pushsection __jump_table, \"aw\"\n\t"
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 5e41033bf4ca..a8c871b7d786 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -706,6 +706,7 @@ static inline unsigned long pmd_write(pmd_t pmd)
#define pud_write(pud) pte_write(__pte(pud_val(pud)))
#ifdef CONFIG_TRANSPARENT_HUGEPAGE
+#define pmd_dirty pmd_dirty
static inline unsigned long pmd_dirty(pmd_t pmd)
{
pte_t pte = __pte(pmd_val(pmd));
diff --git a/arch/sparc/kernel/Makefile b/arch/sparc/kernel/Makefile
index 0984bb6f0f17..58ea4ef9b622 100644
--- a/arch/sparc/kernel/Makefile
+++ b/arch/sparc/kernel/Makefile
@@ -5,7 +5,6 @@
#
asflags-y := -ansi
-ccflags-y := -Werror
# Undefine sparc when processing vmlinux.lds - it is used
# And teach CPP we are doing $(BITS) builds (for this case)
diff --git a/arch/sparc/kernel/asm-offsets.c b/arch/sparc/kernel/asm-offsets.c
index 5784f2df489a..3d9b9855dce9 100644
--- a/arch/sparc/kernel/asm-offsets.c
+++ b/arch/sparc/kernel/asm-offsets.c
@@ -19,14 +19,14 @@
#include <asm/hibernate.h>
#ifdef CONFIG_SPARC32
-int sparc32_foo(void)
+static int __used sparc32_foo(void)
{
DEFINE(AOFF_thread_fork_kpsr,
offsetof(struct thread_struct, fork_kpsr));
return 0;
}
#else
-int sparc64_foo(void)
+static int __used sparc64_foo(void)
{
#ifdef CONFIG_HIBERNATION
BLANK();
@@ -45,7 +45,7 @@ int sparc64_foo(void)
}
#endif
-int foo(void)
+static int __used foo(void)
{
BLANK();
DEFINE(AOFF_task_thread, offsetof(struct task_struct, thread));
diff --git a/arch/sparc/kernel/pci_sabre.c b/arch/sparc/kernel/pci_sabre.c
index 3c38ca40a22b..a84598568300 100644
--- a/arch/sparc/kernel/pci_sabre.c
+++ b/arch/sparc/kernel/pci_sabre.c
@@ -13,7 +13,10 @@
#include <linux/export.h>
#include <linux/slab.h>
#include <linux/interrupt.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
#include <asm/apb.h>
#include <asm/iommu.h>
@@ -456,7 +459,6 @@ static void sabre_pbm_init(struct pci_pbm_info *pbm,
static const struct of_device_id sabre_match[];
static int sabre_probe(struct platform_device *op)
{
- const struct of_device_id *match;
const struct linux_prom64_registers *pr_regs;
struct device_node *dp = op->dev.of_node;
struct pci_pbm_info *pbm;
@@ -466,8 +468,7 @@ static int sabre_probe(struct platform_device *op)
const u32 *vdma;
u64 clear_irq;
- match = of_match_device(sabre_match, &op->dev);
- hummingbird_p = match && (match->data != NULL);
+ hummingbird_p = (uintptr_t)device_get_match_data(&op->dev);
if (!hummingbird_p) {
struct device_node *cpu_dp;
diff --git a/arch/sparc/kernel/pci_schizo.c b/arch/sparc/kernel/pci_schizo.c
index 23b47f7fdb1d..5d8dd4949586 100644
--- a/arch/sparc/kernel/pci_schizo.c
+++ b/arch/sparc/kernel/pci_schizo.c
@@ -11,7 +11,10 @@
#include <linux/slab.h>
#include <linux/export.h>
#include <linux/interrupt.h>
-#include <linux/of_device.h>
+#include <linux/of.h>
+#include <linux/of_platform.h>
+#include <linux/platform_device.h>
+#include <linux/property.h>
#include <linux/numa.h>
#include <asm/iommu.h>
@@ -1459,15 +1462,13 @@ out_err:
return err;
}
-static const struct of_device_id schizo_match[];
static int schizo_probe(struct platform_device *op)
{
- const struct of_device_id *match;
+ unsigned long chip_type = (unsigned long)device_get_match_data(&op->dev);
- match = of_match_device(schizo_match, &op->dev);
- if (!match)
+ if (!chip_type)
return -EINVAL;
- return __schizo_init(op, (unsigned long)match->data);
+ return __schizo_init(op, chip_type);
}
/* The ordering of this table is very important. Some Tomatillo
diff --git a/arch/sparc/kernel/pci_sun4v.c b/arch/sparc/kernel/pci_sun4v.c
index c80b0a21d709..083e5f05a7f0 100644
--- a/arch/sparc/kernel/pci_sun4v.c
+++ b/arch/sparc/kernel/pci_sun4v.c
@@ -194,7 +194,7 @@ static void *dma_4v_alloc_coherent(struct device *dev, size_t size,
size = IO_PAGE_ALIGN(size);
order = get_order(size);
- if (unlikely(order > MAX_ORDER))
+ if (unlikely(order > MAX_PAGE_ORDER))
return NULL;
npages = size >> IO_PAGE_SHIFT;
diff --git a/arch/sparc/kernel/syscalls/syscall.tbl b/arch/sparc/kernel/syscalls/syscall.tbl
index 7bcaa3d5ea44..b23d59313589 100644
--- a/arch/sparc/kernel/syscalls/syscall.tbl
+++ b/arch/sparc/kernel/syscalls/syscall.tbl
@@ -502,3 +502,8 @@
454 common futex_wake sys_futex_wake
455 common futex_wait sys_futex_wait
456 common futex_requeue sys_futex_requeue
+457 common statmount sys_statmount
+458 common listmount sys_listmount
+459 common lsm_get_self_attr sys_lsm_get_self_attr
+460 common lsm_set_self_attr sys_lsm_set_self_attr
+461 common lsm_list_modules sys_lsm_list_modules
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index 179aabfa712e..bb149f6cc34b 100644
--- a/arch/sparc/kernel/traps_32.c
+++ b/arch/sparc/kernel/traps_32.c
@@ -10,6 +10,7 @@
* I hate traps on the sparc, grrr...
*/
+#include <linux/cpu.h>
#include <linux/sched/mm.h>
#include <linux/sched/debug.h>
#include <linux/mm_types.h>
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
index 08ffd17d5ec3..dd048023bff5 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -9,6 +9,7 @@
* I like traps on v9, :))))
*/
+#include <linux/cpu.h>
#include <linux/extable.h>
#include <linux/sched/mm.h>
#include <linux/sched/debug.h>
@@ -897,7 +898,7 @@ void __init cheetah_ecache_flush_init(void)
/* Now allocate error trap reporting scoreboard. */
sz = NR_CPUS * (2 * sizeof(struct cheetah_err_info));
- for (order = 0; order <= MAX_ORDER; order++) {
+ for (order = 0; order < NR_PAGE_ORDERS; order++) {
if ((PAGE_SIZE << order) >= sz)
break;
}
diff --git a/arch/sparc/lib/Makefile b/arch/sparc/lib/Makefile
index 063556fe2cb1..59669ebddd4e 100644
--- a/arch/sparc/lib/Makefile
+++ b/arch/sparc/lib/Makefile
@@ -3,7 +3,6 @@
#
asflags-y := -ansi -DST_DIV0=0x02
-ccflags-y := -Werror
lib-$(CONFIG_SPARC32) += ashrdi3.o
lib-$(CONFIG_SPARC32) += memcpy.o memset.o
diff --git a/arch/sparc/mm/Makefile b/arch/sparc/mm/Makefile
index 871354aa3c00..809d993f6d88 100644
--- a/arch/sparc/mm/Makefile
+++ b/arch/sparc/mm/Makefile
@@ -3,7 +3,6 @@
#
asflags-y := -ansi
-ccflags-y := -Werror
obj-$(CONFIG_SPARC64) += ultra.o tlb.o tsb.o
obj-y += fault_$(BITS).o
diff --git a/arch/sparc/mm/tsb.c b/arch/sparc/mm/tsb.c
index 5e2931a18409..6acd8a4c1e2a 100644
--- a/arch/sparc/mm/tsb.c
+++ b/arch/sparc/mm/tsb.c
@@ -402,8 +402,8 @@ void tsb_grow(struct mm_struct *mm, unsigned long tsb_index, unsigned long rss)
unsigned long new_rss_limit;
gfp_t gfp_flags;
- if (max_tsb_size > PAGE_SIZE << MAX_ORDER)
- max_tsb_size = PAGE_SIZE << MAX_ORDER;
+ if (max_tsb_size > PAGE_SIZE << MAX_PAGE_ORDER)
+ max_tsb_size = PAGE_SIZE << MAX_PAGE_ORDER;
new_cache_index = 0;
for (new_size = 8192; new_size < max_tsb_size; new_size <<= 1UL) {
diff --git a/arch/sparc/prom/Makefile b/arch/sparc/prom/Makefile
index 397b79af77f7..a1adc75d8055 100644
--- a/arch/sparc/prom/Makefile
+++ b/arch/sparc/prom/Makefile
@@ -3,7 +3,6 @@
# Linux.
#
asflags := -ansi
-ccflags := -Werror
lib-y := bootstr_$(BITS).o
lib-y += init_$(BITS).o
diff --git a/arch/sparc/vdso/Makefile b/arch/sparc/vdso/Makefile
index d08c3a0443f3..7f5eedf1f5e0 100644
--- a/arch/sparc/vdso/Makefile
+++ b/arch/sparc/vdso/Makefile
@@ -3,9 +3,6 @@
# Building vDSO images for sparc.
#
-VDSO64-$(CONFIG_SPARC64) := y
-VDSOCOMPAT-$(CONFIG_COMPAT) := y
-
# files to link into the vdso
vobjs-y := vdso-note.o vclock_gettime.o
@@ -13,22 +10,15 @@ vobjs-y := vdso-note.o vclock_gettime.o
obj-y += vma.o
# vDSO images to build
-vdso_img-$(VDSO64-y) += 64
-vdso_img-$(VDSOCOMPAT-y) += 32
+obj-$(CONFIG_SPARC64) += vdso-image-64.o
+obj-$(CONFIG_COMPAT) += vdso-image-32.o
-vobjs := $(foreach F,$(vobjs-y),$(obj)/$F)
+vobjs := $(addprefix $(obj)/, $(vobjs-y))
$(obj)/vdso.o: $(obj)/vdso.so
targets += vdso.lds $(vobjs-y)
-
-# Build the vDSO image C files and link them in.
-vdso_img_objs := $(vdso_img-y:%=vdso-image-%.o)
-vdso_img_cfiles := $(vdso_img-y:%=vdso-image-%.c)
-vdso_img_sodbg := $(vdso_img-y:%=vdso%.so.dbg)
-obj-y += $(vdso_img_objs)
-targets += $(vdso_img_cfiles)
-targets += $(vdso_img_sodbg) $(vdso_img-y:%=vdso%.so)
+targets += $(foreach x, 32 64, vdso-image-$(x).c vdso$(x).so vdso$(x).so.dbg)
CPPFLAGS_vdso.lds += -P -C
diff --git a/arch/sparc/video/Makefile b/arch/sparc/video/Makefile
index 6baddbd58e4d..d4d83f1702c6 100644
--- a/arch/sparc/video/Makefile
+++ b/arch/sparc/video/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-$(CONFIG_FB) += fbdev.o
+obj-$(CONFIG_FB_CORE) += fbdev.o