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authorVlastimil Babka <vbabka@suse.cz>2021-05-11 16:37:51 +0200
committerVlastimil Babka <vbabka@suse.cz>2021-09-04 01:12:21 +0200
commit3f2b77e35a4fc3c83132a1a1a2fc7a2c803a2514 (patch)
tree2bdf0cd31e03808ce4b73f9eb251c9286ca061bf /tools/perf/scripts/python/syscall-counts.py
parent6c1dbb674c5cf76d23381160577d34bead60b76b (diff)
mm, slub: validate slab from partial list or page allocator before making it cpu slab
When we obtain a new slab page from node partial list or page allocator, we assign it to kmem_cache_cpu, perform some checks, and if they fail, we undo the assignment. In order to allow doing the checks without irq disabled, restructure the code so that the checks are done first, and kmem_cache_cpu.page assignment only after they pass. Signed-off-by: Vlastimil Babka <vbabka@suse.cz>
Diffstat (limited to 'tools/perf/scripts/python/syscall-counts.py')
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