diff options
| author | Tejun Heo <tj@kernel.org> | 2014-09-02 14:46:05 -0400 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2014-09-02 14:46:05 -0400 |
| commit | b539b87fed37ffc16c89a6bc3beca2d7aed82e1c (patch) | |
| tree | 62657355b1f570ca9fe4cee455a41125e84dce7c /fs/compat_binfmt_elf.c | |
| parent | 9c824b6a172c8d44a6b037946bae90127c969b1b (diff) | |
percpu: implmeent pcpu_nr_empty_pop_pages and chunk->nr_populated
pcpu_nr_empty_pop_pages counts the number of empty populated pages
across all chunks and chunk->nr_populated counts the number of
populated pages in a chunk. Both will be used to implement pre/async
population for atomic allocations.
pcpu_chunk_[de]populated() are added to update chunk->populated,
chunk->nr_populated and pcpu_nr_empty_pop_pages together. All
successful chunk [de]populations should be followed by the
corresponding pcpu_chunk_[de]populated() calls.
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'fs/compat_binfmt_elf.c')
0 files changed, 0 insertions, 0 deletions