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

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

arch/sh/include/asm/cacheflush.h

+0 −1
Original line number Diff line number Diff line
@@ -21,7 +21,6 @@ 
#define flush_icache_range(start, end)		do { } while (0)

#define flush_icache_page(vma,pg)		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_purge_region(start, size)	do { (void)(start); } while (0)

#define __flush_invalidate_region(start, size)	do { (void)(start); } while (0)

arch/sh/include/cpu-common/cpu/cacheflush.h

+0 −1
Original line number Diff line number Diff line
@@ -34,7 +34,6 @@ 
#define flush_dcache_page(page)			do { } while (0)

#define flush_icache_range(start, end)		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)



#endif /* __ASM_CPU_SH2_CACHEFLUSH_H */

arch/sh/include/cpu-sh2a/cpu/cacheflush.h

+0 −1
Original line number Diff line number Diff line
@@ -25,7 +25,6 @@ 
#define flush_dcache_page(page)			do { } while (0)

void flush_icache_range(unsigned long start, unsigned long end);

#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)



#endif /* __ASM_CPU_SH2A_CACHEFLUSH_H */

arch/sh/include/cpu-sh3/cpu/cacheflush.h

+0 −1
Original line number Diff line number Diff line
@@ -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 */

#define flush_cache_sigtramp(vaddr)		do { } while (0)

#define flush_icache_user_range(vma,pg,adr,len)	do { } while (0)



#else

#include <cpu-common/cpu/cacheflush.h>

arch/sh/include/cpu-sh4/cpu/cacheflush.h

+0 −2
Original line number Diff line number Diff line
@@ -25,8 +25,6 @@ void flush_cache_page(struct vm_area_struct *vma, unsigned long addr, 
		      unsigned long pfn);

void flush_dcache_page(struct page *pg);

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)