Re: [PATCH RFC 4/4] mm, page_alloc: add static key for should_fail_alloc_page()
From: Roman Gushchin <roman.gushchin@linux.dev>
Date: 2024-05-31 23:50:18
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bpf, linux-mm, lkml
On Fri, May 31, 2024 at 11:33:35AM +0200, Vlastimil Babka wrote:
Similarly to should_failslab(), remove the overhead of calling the noinline function should_fail_alloc_page() with a static key that guards the allocation hotpath callsite and is controlled by the fault and error injection frameworks. Signed-off-by: Vlastimil Babka <redacted>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev> Thanks!