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authorLaura Abbott <lauraa@codeaurora.org>2013-06-17 10:29:13 -0700
committerRussell King <rmk+kernel@arm.linux.org.uk>2013-12-11 09:53:19 +0000
commit75374ad47c6465de6c098d7b913fe02d6131195c (patch)
treeade5f83cf6baea175e6380c986777f0b7979d940 /arch/arm/include
parent27ec8da4ace46900a71b8462157aa2bc88ff5d2c (diff)
ARM: mm: Define set_memory_* functions for ARM
Other architectures define various set_memory functions to allow attributes to be changed (e.g. set_memory_x, set_memory_rw, etc.) Currently, these functions are missing on ARM. Define these in an appropriate manner for ARM. Signed-off-by: Laura Abbott <lauraa@codeaurora.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
-rw-r--r--arch/arm/include/asm/cacheflush.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index ee753f1749c..e9a49fe0284 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -481,4 +481,9 @@ static inline void __sync_cache_range_r(volatile void *p, size_t size)
: : : "r0","r1","r2","r3","r4","r5","r6","r7", \
"r9","r10","lr","memory" )
+int set_memory_ro(unsigned long addr, int numpages);
+int set_memory_rw(unsigned long addr, int numpages);
+int set_memory_x(unsigned long addr, int numpages);
+int set_memory_nx(unsigned long addr, int numpages);
+
#endif