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| author |   Hyeonggon Yoo <42.hyeyoo@gmail.com> | 2022-03-07 07:40:55 +0000 |
|---|---|---|
| committer |   Vlastimil Babka <vbabka@suse.cz> | 2022-03-09 12:25:18 +0100 |
| commit | 5182f3c9180397b16d15981b385ecfad9249e527 (patch) | |
| tree | b774fdc78d5cdb3a25dd85c1e7aa402d9e6aa2c6 /mm/util.c | |
| parent | Linux 5.17-rc7 (diff) | |
| download | wireguard-linux-5182f3c9180397b16d15981b385ecfad9249e527.tar.xz wireguard-linux-5182f3c9180397b16d15981b385ecfad9249e527.zip | |
mm/slub: limit number of node partial slabs only in cache creation
SLUB sets number of minimum partial slabs for node (min_partial)
using set_min_partial(). SLUB holds at least min_partial slabs even if
they're empty to avoid excessive use of page allocator.
set_min_partial() limits value of min_partial limits value of
min_partial MIN_PARTIAL and MAX_PARTIAL. As set_min_partial() can be
called by min_partial_store() too, Only limit value of min_partial
in kmem_cache_open() so that it can be changed to value that a user wants.
[ rientjes@google.com: Fold set_min_partial() into its callers ]
Signed-off-by: Hyeonggon Yoo <42.hyeyoo@gmail.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Link: https://lore.kernel.org/r/20220307074057.902222-2-42.hyeyoo@gmail.com
Diffstat (limited to 'mm/util.c')
0 files changed, 0 insertions, 0 deletions