diff options
Diffstat (limited to 'drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h b/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h index d7846e8..d97060b 100644 --- a/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h +++ b/drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h @@ -43,15 +43,20 @@ /* * Memory */ -#ifndef memory_pressure_get -#define memory_pressure_get() (0) -#endif -#ifndef memory_pressure_set -#define memory_pressure_set() do {} while (0) -#endif -#ifndef memory_pressure_clr -#define memory_pressure_clr() do {} while (0) -#endif +static inline unsigned int memory_pressure_get(void) +{ + return current->flags & PF_MEMALLOC; +} + +static inline void memory_pressure_set(void) +{ + current->flags |= PF_MEMALLOC; +} + +static inline void memory_pressure_clr(void) +{ + current->flags &= ~PF_MEMALLOC; +} static inline int cfs_memory_pressure_get_and_set(void) { |
