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yaml
---
r: 339198
b: refs/heads/master
c: 8f3bfa5
h: refs/heads/master
v: v3
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Catalin Marinas committed Nov 23, 2012
1 parent 6065f37 commit 1098190
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Showing 3 changed files with 10 additions and 12 deletions.
2 changes: 1 addition & 1 deletion [refs]
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@@ -1,2 +1,2 @@
---
refs/heads/master: 88a24cffad7d98f16de52fe5dd2d71f64cb21585
refs/heads/master: 8f3bfa584ed05e9e7d290707c48eee026fb94ece
11 changes: 9 additions & 2 deletions trunk/arch/arm64/include/asm/cacheflush.h
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Expand Up @@ -70,13 +70,20 @@
* - size - region size
*/
extern void flush_cache_all(void);
extern void flush_cache_mm(struct mm_struct *mm);
extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
extern void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr, unsigned long pfn);
extern void flush_icache_range(unsigned long start, unsigned long end);
extern void __flush_dcache_area(void *addr, size_t len);
extern void __flush_cache_user_range(unsigned long start, unsigned long end);

static inline void flush_cache_mm(struct mm_struct *mm)
{
}

static inline void flush_cache_page(struct vm_area_struct *vma,
unsigned long user_addr, unsigned long pfn)
{
}

/*
* Copy user data from/to a page which is mapped into a different
* processes address space. Really, we want to allow our "user
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9 changes: 0 additions & 9 deletions trunk/arch/arm64/mm/flush.c
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Expand Up @@ -27,22 +27,13 @@

#include "mm.h"

void flush_cache_mm(struct mm_struct *mm)
{
}

void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
unsigned long end)
{
if (vma->vm_flags & VM_EXEC)
__flush_icache_all();
}

void flush_cache_page(struct vm_area_struct *vma, unsigned long user_addr,
unsigned long pfn)
{
}

static void flush_ptrace_access(struct vm_area_struct *vma, struct page *page,
unsigned long uaddr, void *kaddr,
unsigned long len)
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