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arm64: mm: enable RCU fast_gup
[firefly-linux-kernel-4.4.55.git]
/
arch
/
arm64
/
include
/
asm
/
cacheflush.h
diff --git
a/arch/arm64/include/asm/cacheflush.h
b/arch/arm64/include/asm/cacheflush.h
index f2defe1c380c07482449e995fdb1d89588b550f9..689b6379188c112ac2441833e165dcb63b0b4515 100644
(file)
--- a/
arch/arm64/include/asm/cacheflush.h
+++ b/
arch/arm64/include/asm/cacheflush.h
@@
-148,4
+148,8
@@
static inline void flush_cache_vunmap(unsigned long start, unsigned long end)
{
}
+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