diff options
| author | James Simmons <jsimmons@infradead.org> | 2016-03-31 10:18:36 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-03-31 13:04:45 -0700 |
| commit | bd6e2c5067ad6ead097ada26e899ba97266a8bf0 (patch) | |
| tree | a06119e605a798c37ad541000bfa2e6fd8a4a022 /drivers/staging/lustre/include/linux | |
| parent | 564f5d6e92d16ad893b4b5bad520bba6a3008b09 (diff) | |
| download | op-kernel-dev-bd6e2c5067ad6ead097ada26e899ba97266a8bf0.zip op-kernel-dev-bd6e2c5067ad6ead097ada26e899ba97266a8bf0.tar.gz | |
staging: lustre: libcfs: move memory_pressure functions to libcfs_prim.h
Long ago libcfs_prim.h was used for userland code which is why
memory_pressure_*() handling is in both libcfs_prim.h and
linux-mem.h headers. So lets just move the memory_pressure_*()
to libcfs_prim.h.
Signed-off-by: James Simmons <uja.ornl@gmail.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-6245
Reviewed-on: http://review.whamcloud.com/13841
Reviewed-by: frank zago <fzago@cray.com>
Reviewed-by: Dmitry Eremin <dmitry.eremin@intel.com>
Reviewed-by: John L. Hammond <john.hammond@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/lustre/include/linux')
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/libcfs_prim.h | 23 | ||||
| -rw-r--r-- | drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h | 4 |
2 files changed, 14 insertions, 13 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) { diff --git a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h index 448379b..c50ef83 100644 --- a/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h +++ b/drivers/staging/lustre/include/linux/libcfs/linux/linux-mem.h @@ -59,10 +59,6 @@ #define page_index(p) ((p)->index) -#define memory_pressure_get() (current->flags & PF_MEMALLOC) -#define memory_pressure_set() do { current->flags |= PF_MEMALLOC; } while (0) -#define memory_pressure_clr() do { current->flags &= ~PF_MEMALLOC; } while (0) - #if BITS_PER_LONG == 32 /* limit to lowmem on 32-bit systems */ #define NUM_CACHEPAGES \ |
