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| author | Yunsheng Lin <linyunsheng@huawei.com> | 2024-10-28 19:53:42 +0800 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-11-11 10:56:27 -0800 |
| commit | ec397ea00cb3ea4bc51181d67ec3e7b0f0272aae (patch) | |
| tree | 71fafd8f58f9434cfcabcb2b0e5824d52c48a181 /scripts/lib/kdoc/kdoc_parser.py | |
| parent | 0c3ce2f50261cd2f654d931eeb933c370a3a7d7a (diff) | |
mm: page_frag: use __alloc_pages() to replace alloc_pages_node()
It seems there is about 24Bytes binary size increase for
__page_frag_cache_refill() after refactoring in arm64 system
with 64K PAGE_SIZE. By doing the gdb disassembling, It seems
we can have more than 100Bytes decrease for the binary size
by using __alloc_pages() to replace alloc_pages_node(), as
there seems to be some unnecessary checking for nid being
NUMA_NO_NODE, especially when page_frag is part of the mm
system.
CC: Andrew Morton <akpm@linux-foundation.org>
CC: Linux-MM <linux-mm@kvack.org>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Link: https://patch.msgid.link/20241028115343.3405838-8-linyunsheng@huawei.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'scripts/lib/kdoc/kdoc_parser.py')
0 files changed, 0 insertions, 0 deletions