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author | Vasily Averin <[email protected]> | 2022-06-03 06:21:49 +0300 |
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committer | Vlastimil Babka <[email protected]> | 2022-07-04 17:11:27 +0200 |
commit | b347aa7b57477f71c740e2bbc6d1078a7109ba23 (patch) | |
tree | 2e2f1c711884b182d0134287c6b219733684ccf6 /lib/mpi/mpi-mod.c | |
parent | 0c7e0d699ef1430d7f4cf12b4b1d097af58b5515 (diff) |
mm/tracing: add 'accounted' entry into output of allocation tracepoints
Slab caches marked with SLAB_ACCOUNT force accounting for every
allocation from this cache even if __GFP_ACCOUNT flag is not passed.
Unfortunately, at the moment this flag is not visible in ftrace output,
and this makes it difficult to analyze the accounted allocations.
This patch adds boolean "accounted" entry into trace output,
and set it to 'true' for calls used __GFP_ACCOUNT flag and
for allocations from caches marked with SLAB_ACCOUNT.
Set it to 'false' if accounting is disabled in configs.
Signed-off-by: Vasily Averin <[email protected]>
Acked-by: Shakeel Butt <[email protected]>
Acked-by: Roman Gushchin <[email protected]>
Acked-by: Muchun Song <[email protected]>
Reviewed-by: Hyeonggon Yoo <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vlastimil Babka <[email protected]>
Diffstat (limited to 'lib/mpi/mpi-mod.c')
0 files changed, 0 insertions, 0 deletions