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yaml
---
r: 376585
b: refs/heads/master
c: 62bc82a
h: refs/heads/master
i:
  376583: 54c142f
v: v3
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Michal Simek committed Jun 3, 2013
1 parent 2219104 commit 417cec2
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Showing 2 changed files with 19 additions and 17 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 8706a6b6303dd75c7ee2baf2161de0f5a2fbdd8b
refs/heads/master: 62bc82a82bb1e2b5ee5048c088af7260ddb2b7b5
34 changes: 18 additions & 16 deletions trunk/arch/microblaze/include/asm/cacheflush.h
Original file line number Diff line number Diff line change
Expand Up @@ -102,21 +102,23 @@ do { \

#define flush_cache_range(vma, start, len) do { } while (0)

#define copy_to_user_page(vma, page, vaddr, dst, src, len) \
do { \
u32 addr = virt_to_phys(dst); \
memcpy((dst), (src), (len)); \
if (vma->vm_flags & VM_EXEC) { \
invalidate_icache_range((unsigned) (addr), \
(unsigned) (addr) + PAGE_SIZE); \
flush_dcache_range((unsigned) (addr), \
(unsigned) (addr) + PAGE_SIZE); \
} \
} while (0)

#define copy_from_user_page(vma, page, vaddr, dst, src, len) \
do { \
memcpy((dst), (src), (len)); \
} while (0)
static inline void copy_to_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr,
void *dst, void *src, int len)
{
u32 addr = virt_to_phys(dst);
memcpy(dst, src, len);
if (vma->vm_flags & VM_EXEC) {
invalidate_icache_range(addr, addr + PAGE_SIZE);
flush_dcache_range(addr, addr + PAGE_SIZE);
}
}

static inline void copy_from_user_page(struct vm_area_struct *vma,
struct page *page, unsigned long vaddr,
void *dst, void *src, int len)
{
memcpy(dst, src, len);
}

#endif /* _ASM_MICROBLAZE_CACHEFLUSH_H */

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