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-rw-r--r--arch/arm64/include/asm/cacheflush.h6
-rw-r--r--arch/arm64/mm/flush.c7
2 files changed, 5 insertions, 8 deletions
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h
index e9f64ecb75ce..5a2a6ee65f65 100644
--- a/arch/arm64/include/asm/cacheflush.h
+++ b/arch/arm64/include/asm/cacheflush.h
@@ -65,7 +65,6 @@
65 * - kaddr - page address 65 * - kaddr - page address
66 * - size - region size 66 * - size - region size
67 */ 67 */
68extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, unsigned long end);
69extern void flush_icache_range(unsigned long start, unsigned long end); 68extern void flush_icache_range(unsigned long start, unsigned long end);
70extern void __flush_dcache_area(void *addr, size_t len); 69extern void __flush_dcache_area(void *addr, size_t len);
71extern void __clean_dcache_area_poc(void *addr, size_t len); 70extern void __clean_dcache_area_poc(void *addr, size_t len);
@@ -82,6 +81,11 @@ static inline void flush_cache_page(struct vm_area_struct *vma,
82{ 81{
83} 82}
84 83
84static inline void flush_cache_range(struct vm_area_struct *vma,
85 unsigned long start, unsigned long end)
86{
87}
88
85/* 89/*
86 * Cache maintenance functions used by the DMA API. No to be used directly. 90 * Cache maintenance functions used by the DMA API. No to be used directly.
87 */ 91 */
diff --git a/arch/arm64/mm/flush.c b/arch/arm64/mm/flush.c
index 2d78d5a9b89f..554a2558c12e 100644
--- a/arch/arm64/mm/flush.c
+++ b/arch/arm64/mm/flush.c
@@ -25,13 +25,6 @@
25#include <asm/cachetype.h> 25#include <asm/cachetype.h>
26#include <asm/tlbflush.h> 26#include <asm/tlbflush.h>
27 27
28void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
29 unsigned long end)
30{
31 if (vma->vm_flags & VM_EXEC)
32 __flush_icache_all();
33}
34
35void sync_icache_aliases(void *kaddr, unsigned long len) 28void sync_icache_aliases(void *kaddr, unsigned long len)
36{ 29{
37 unsigned long addr = (unsigned long)kaddr; 30 unsigned long addr = (unsigned long)kaddr;