Commit 916e9783 authored by Paul Mundt's avatar Paul Mundt

sh: Kill off unused flush_icache_user_range().

We use flush_cache_page() outright in copy_to_user_page(), and nothing
else needs it, so just kill it off. SH-5 still defines its own version,
but that too will go away in the same fashion once it converts over.
Signed-off-by: default avatarPaul Mundt <lethal@linux-sh.org>
parent 7fbb2d3b
...@@ -21,7 +21,6 @@ ...@@ -21,7 +21,6 @@
#define flush_icache_range(start, end) do { } while (0) #define flush_icache_range(start, end) do { } while (0)
#define flush_icache_page(vma,pg) do { } while (0) #define flush_icache_page(vma,pg) do { } while (0)
#define flush_cache_sigtramp(vaddr) do { } while (0) #define flush_cache_sigtramp(vaddr) do { } while (0)
#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
#define __flush_wback_region(start, size) do { (void)(start); } while (0) #define __flush_wback_region(start, size) do { (void)(start); } while (0)
#define __flush_purge_region(start, size) do { (void)(start); } while (0) #define __flush_purge_region(start, size) do { (void)(start); } while (0)
#define __flush_invalidate_region(start, size) do { (void)(start); } while (0) #define __flush_invalidate_region(start, size) do { (void)(start); } while (0)
......
...@@ -34,7 +34,6 @@ ...@@ -34,7 +34,6 @@
#define flush_dcache_page(page) do { } while (0) #define flush_dcache_page(page) do { } while (0)
#define flush_icache_range(start, end) do { } while (0) #define flush_icache_range(start, end) do { } while (0)
#define flush_icache_page(vma,pg) do { } while (0) #define flush_icache_page(vma,pg) do { } while (0)
#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
#define flush_cache_sigtramp(vaddr) do { } while (0) #define flush_cache_sigtramp(vaddr) do { } while (0)
#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */ #endif /* __ASM_CPU_SH2_CACHEFLUSH_H */
...@@ -25,7 +25,6 @@ ...@@ -25,7 +25,6 @@
#define flush_dcache_page(page) do { } while (0) #define flush_dcache_page(page) do { } while (0)
void flush_icache_range(unsigned long start, unsigned long end); void flush_icache_range(unsigned long start, unsigned long end);
#define flush_icache_page(vma,pg) do { } while (0) #define flush_icache_page(vma,pg) do { } while (0)
#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
#define flush_cache_sigtramp(vaddr) do { } while (0) #define flush_cache_sigtramp(vaddr) do { } while (0)
#endif /* __ASM_CPU_SH2A_CACHEFLUSH_H */ #endif /* __ASM_CPU_SH2A_CACHEFLUSH_H */
...@@ -27,7 +27,6 @@ void flush_icache_page(struct vm_area_struct *vma, struct page *page); ...@@ -27,7 +27,6 @@ void flush_icache_page(struct vm_area_struct *vma, struct page *page);
/* SH3 has unified cache so no special action needed here */ /* SH3 has unified cache so no special action needed here */
#define flush_cache_sigtramp(vaddr) do { } while (0) #define flush_cache_sigtramp(vaddr) do { } while (0)
#define flush_icache_user_range(vma,pg,adr,len) do { } while (0)
#else #else
#include <cpu-common/cpu/cacheflush.h> #include <cpu-common/cpu/cacheflush.h>
......
...@@ -25,8 +25,6 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, ...@@ -25,8 +25,6 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn); unsigned long pfn);
void flush_dcache_page(struct page *pg); void flush_dcache_page(struct page *pg);
void flush_icache_range(unsigned long start, unsigned long end); void flush_icache_range(unsigned long start, unsigned long end);
void flush_icache_user_range(struct vm_area_struct *vma, struct page *page,
unsigned long addr, int len);
#define flush_icache_page(vma,pg) do { } while (0) #define flush_icache_page(vma,pg) do { } while (0)
......
...@@ -15,9 +15,6 @@ extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start, ...@@ -15,9 +15,6 @@ extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn); extern void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn);
extern void flush_dcache_page(struct page *pg); extern void flush_dcache_page(struct page *pg);
extern void flush_icache_range(unsigned long start, unsigned long end); extern void flush_icache_range(unsigned long start, unsigned long end);
extern void flush_icache_user_range(struct vm_area_struct *vma,
struct page *page, unsigned long addr,
int len);
#define flush_cache_dup_mm(mm) flush_cache_mm(mm) #define flush_cache_dup_mm(mm) flush_cache_mm(mm)
#define flush_icache_page(vma, page) do { } while (0) #define flush_icache_page(vma, page) do { } while (0)
......
...@@ -401,20 +401,6 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start, ...@@ -401,20 +401,6 @@ void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
} }
} }
/*
* flush_icache_user_range
* @vma: VMA of the process
* @page: page
* @addr: U0 address
* @len: length of the range (< page size)
*/
void flush_icache_user_range(struct vm_area_struct *vma,
struct page *page, unsigned long addr, int len)
{
flush_cache_page(vma, addr, page_to_pfn(page));
mb();
}
/** /**
* __flush_cache_4096 * __flush_cache_4096
* *
......
...@@ -655,7 +655,7 @@ void flush_icache_range(unsigned long start, unsigned long end) ...@@ -655,7 +655,7 @@ void flush_icache_range(unsigned long start, unsigned long end)
* range following a poke into the program text through the ptrace() call * range following a poke into the program text through the ptrace() call
* from another process (e.g. for BRK instruction insertion). * from another process (e.g. for BRK instruction insertion).
*/ */
void flush_icache_user_range(struct vm_area_struct *vma, static void flush_icache_user_range(struct vm_area_struct *vma,
struct page *page, unsigned long addr, int len) struct page *page, unsigned long addr, int len)
{ {
......
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