diff options
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 */ |