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-rw-r--r--arch/sparc/include/asm/cmpxchg_32.h20
-rw-r--r--arch/sparc/include/asm/pgtable_32.h2
-rw-r--r--arch/sparc/include/asm/pgtable_64.h3
-rw-r--r--arch/sparc/include/asm/video.h (renamed from arch/sparc/include/asm/fb.h)15
4 files changed, 21 insertions, 19 deletions
diff --git a/arch/sparc/include/asm/cmpxchg_32.h b/arch/sparc/include/asm/cmpxchg_32.h
index d0af82c240b7..8c1a3ca34eeb 100644
--- a/arch/sparc/include/asm/cmpxchg_32.h
+++ b/arch/sparc/include/asm/cmpxchg_32.h
@@ -38,21 +38,19 @@ static __always_inline unsigned long __arch_xchg(unsigned long x, __volatile__ v
/* bug catcher for when unsupported size is used - won't link */
void __cmpxchg_called_with_bad_pointer(void);
-/* we only need to support cmpxchg of a u32 on sparc */
-unsigned long __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
+u8 __cmpxchg_u8(volatile u8 *m, u8 old, u8 new_);
+u16 __cmpxchg_u16(volatile u16 *m, u16 old, u16 new_);
+u32 __cmpxchg_u32(volatile u32 *m, u32 old, u32 new_);
/* don't worry...optimizer will get rid of most of this */
static inline unsigned long
__cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
{
- switch (size) {
- case 4:
- return __cmpxchg_u32((u32 *)ptr, (u32)old, (u32)new_);
- default:
- __cmpxchg_called_with_bad_pointer();
- break;
- }
- return old;
+ return
+ size == 1 ? __cmpxchg_u8(ptr, old, new_) :
+ size == 2 ? __cmpxchg_u16(ptr, old, new_) :
+ size == 4 ? __cmpxchg_u32(ptr, old, new_) :
+ (__cmpxchg_called_with_bad_pointer(), old);
}
#define arch_cmpxchg(ptr, o, n) \
@@ -63,7 +61,7 @@ __cmpxchg(volatile void *ptr, unsigned long old, unsigned long new_, int size)
(unsigned long)_n_, sizeof(*(ptr))); \
})
-u64 __cmpxchg_u64(u64 *ptr, u64 old, u64 new);
+u64 __cmpxchg_u64(volatile u64 *ptr, u64 old, u64 new);
#define arch_cmpxchg64(ptr, old, new) __cmpxchg_u64(ptr, old, new)
#include <asm-generic/cmpxchg-local.h>
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h
index 9e85d57ac3f2..62bcafe38b1f 100644
--- a/arch/sparc/include/asm/pgtable_32.h
+++ b/arch/sparc/include/asm/pgtable_32.h
@@ -432,6 +432,8 @@ static inline int io_remap_pfn_range(struct vm_area_struct *vma,
#define VMALLOC_START _AC(0xfe600000,UL)
#define VMALLOC_END _AC(0xffc00000,UL)
+#define MODULES_VADDR VMALLOC_START
+#define MODULES_END VMALLOC_END
/* We provide our own get_unmapped_area to cope with VA holes for userland */
#define HAVE_ARCH_UNMAPPED_AREA
diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h
index 4d1bafaba942..3fe429d73a65 100644
--- a/arch/sparc/include/asm/pgtable_64.h
+++ b/arch/sparc/include/asm/pgtable_64.h
@@ -875,6 +875,7 @@ static inline bool pud_leaf(pud_t pud)
return pte_val(pte) & _PAGE_PMD_HUGE;
}
+#define pud_pfn pud_pfn
static inline unsigned long pud_pfn(pud_t pud)
{
pte_t pte = __pte(pud_val(pud));
@@ -956,7 +957,7 @@ static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
#ifdef DCACHE_ALIASING_POSSIBLE
#define __HAVE_ARCH_MOVE_PTE
-#define move_pte(pte, prot, old_addr, new_addr) \
+#define move_pte(pte, old_addr, new_addr) \
({ \
pte_t newpte = (pte); \
if (tlb_type != hypervisor && pte_present(pte)) { \
diff --git a/arch/sparc/include/asm/fb.h b/arch/sparc/include/asm/video.h
index 24440c0fda49..a6f48f52db58 100644
--- a/arch/sparc/include/asm/fb.h
+++ b/arch/sparc/include/asm/video.h
@@ -1,12 +1,13 @@
/* SPDX-License-Identifier: GPL-2.0 */
-#ifndef _SPARC_FB_H_
-#define _SPARC_FB_H_
+#ifndef _SPARC_VIDEO_H_
+#define _SPARC_VIDEO_H_
#include <linux/io.h>
+#include <linux/types.h>
#include <asm/page.h>
-struct fb_info;
+struct device;
#ifdef CONFIG_SPARC32
static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
@@ -18,8 +19,8 @@ static inline pgprot_t pgprot_framebuffer(pgprot_t prot,
#define pgprot_framebuffer pgprot_framebuffer
#endif
-int fb_is_primary_device(struct fb_info *info);
-#define fb_is_primary_device fb_is_primary_device
+bool video_is_primary_device(struct device *dev);
+#define video_is_primary_device video_is_primary_device
static inline void fb_memcpy_fromio(void *to, const volatile void __iomem *from, size_t n)
{
@@ -39,6 +40,6 @@ static inline void fb_memset_io(volatile void __iomem *addr, int c, size_t n)
}
#define fb_memset fb_memset_io
-#include <asm-generic/fb.h>
+#include <asm-generic/video.h>
-#endif /* _SPARC_FB_H_ */
+#endif /* _SPARC_VIDEO_H_ */