diff options
| author | Gioh Kim <[email protected]> | 2014-09-04 22:04:42 -0400 |
|---|---|---|
| committer | Theodore Ts'o <[email protected]> | 2014-09-04 22:04:42 -0400 |
| commit | 3b5e6454aaf6b4439b19400d8365e2ec2d24e411 (patch) | |
| tree | bd1105d5eafdf980633ea5735b75e20af9f614ad /net/lapb/lapb_subr.c | |
| parent | d26e2c4d72c2f2a38246f618480864fe3224929c (diff) | |
fs/buffer.c: support buffer cache allocations with gfp modifiers
A buffer cache is allocated from movable area because it is referred
for a while and released soon. But some filesystems are taking buffer
cache for a long time and it can disturb page migration.
New APIs are introduced to allocate buffer cache with user specific
flag. *_gfp APIs are for user want to set page allocation flag for
page cache allocation. And *_unmovable APIs are for the user wants to
allocate page cache from non-movable area.
Signed-off-by: Gioh Kim <[email protected]>
Signed-off-by: Theodore Ts'o <[email protected]>
Reviewed-by: Jan Kara <[email protected]>
Diffstat (limited to 'net/lapb/lapb_subr.c')
0 files changed, 0 insertions, 0 deletions