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| author | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2017-05-02 11:02:41 +0200 |
| commit | 4d6ca227c768b50b05cf183974b40abe444e9d0c (patch) | |
| tree | bf953d8e895281053548b9967a2c4b58d641df00 /arch/s390/include/asm/cacheflush.h | |
| parent | 800f3eef8ebc1264e9c135bfa892c8ae41fa4792 (diff) | |
| parent | af22a610bc38508d5ea760507d31be6b6983dfa8 (diff) | |
Merge branch 'for-4.12/asus' into for-linus
Diffstat (limited to 'arch/s390/include/asm/cacheflush.h')
| -rw-r--r-- | arch/s390/include/asm/cacheflush.h | 30 |
1 files changed, 26 insertions, 4 deletions
diff --git a/arch/s390/include/asm/cacheflush.h b/arch/s390/include/asm/cacheflush.h index 58fae7d098cf..0499334f9473 100644 --- a/arch/s390/include/asm/cacheflush.h +++ b/arch/s390/include/asm/cacheflush.h @@ -4,9 +4,31 @@ /* Caches aren't brain-dead on the s390. */ #include <asm-generic/cacheflush.h> -int set_memory_ro(unsigned long addr, int numpages); -int set_memory_rw(unsigned long addr, int numpages); -int set_memory_nx(unsigned long addr, int numpages); -int set_memory_x(unsigned long addr, int numpages); +#define SET_MEMORY_RO 1UL +#define SET_MEMORY_RW 2UL +#define SET_MEMORY_NX 4UL +#define SET_MEMORY_X 8UL + +int __set_memory(unsigned long addr, int numpages, unsigned long flags); + +static inline int set_memory_ro(unsigned long addr, int numpages) +{ + return __set_memory(addr, numpages, SET_MEMORY_RO); +} + +static inline int set_memory_rw(unsigned long addr, int numpages) +{ + return __set_memory(addr, numpages, SET_MEMORY_RW); +} + +static inline int set_memory_nx(unsigned long addr, int numpages) +{ + return __set_memory(addr, numpages, SET_MEMORY_NX); +} + +static inline int set_memory_x(unsigned long addr, int numpages) +{ + return __set_memory(addr, numpages, SET_MEMORY_X); +} #endif /* _S390_CACHEFLUSH_H */ |