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| H A D | swap.c | diff 4864545a4669781f75aa711ebf7b25e6f0f37d13 Fri Jun 17 19:50:08 CEST 2022 Matthew Wilcox (Oracle) <willy@infradead.org> mm/swap: pull the CPU conditional out of __lru_add_drain_all()
The function is too long, so pull this complicated conditional out into
cpu_needs_drain(). This ends up shrinking the text by 14 bytes,
by allowing GCC to cache the result of calling per_cpu() instead of
relocating each lookup individually.
Link: https://lkml.kernel.org/r/20220617175020.717127-11-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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