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| author | Laura Abbott | 2013-06-17 19:29:13 +0200 |
|---|---|---|
| committer | Russell King | 2013-12-11 10:53:19 +0100 |
| commit | 75374ad47c6465de6c098d7b913fe02d6131195c (patch) | |
| tree | ade5f83cf6baea175e6380c986777f0b7979d940 /arch/arm/include/asm/cacheflush.h | |
| parent | ARM: add definitions for pte_mkexec/pte_mknexec (diff) | |
| download | kernel-qcow2-linux-75374ad47c6465de6c098d7b913fe02d6131195c.tar.gz kernel-qcow2-linux-75374ad47c6465de6c098d7b913fe02d6131195c.tar.xz kernel-qcow2-linux-75374ad47c6465de6c098d7b913fe02d6131195c.zip | |
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/asm/cacheflush.h')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index ee753f1749cd..e9a49fe0284e 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 |