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Xarray: remove repeat check in xas_squash_marks()

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Caller of xas_squash_marks() has ensured xas->xa_sibs is non-zero.  Just
remove repeat check of xas->xa_sibs in xas_squash_marks().

Link: https://lkml.kernel.org/r/20241213122523.12764-5-shikemeng@huaweicloud.com
Signed-off-by: Kemeng Shi <shikemeng@huaweicloud.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Baolin Wang <baolin.wang@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
This commit is contained in:
Kemeng Shi 2024-12-13 20:25:22 +08:00 committed by Andrew Morton
parent be578f8b60
commit 1c9a909431
1 changed files with 0 additions and 3 deletions
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3
lib/xarray.c
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@ -128,9 +128,6 @@ static void xas_squash_marks(const struct xa_state *xas)
unsigned int mark = 0; unsigned int mark = 0;
unsigned int limit = xas->xa_offset + xas->xa_sibs + 1; unsigned int limit = xas->xa_offset + xas->xa_sibs + 1;
if (!xas->xa_sibs)
return;
do { do {
unsigned long *marks = xas->xa_node->marks[mark]; unsigned long *marks = xas->xa_node->marks[mark];
if (find_next_bit(marks, limit, xas->xa_offset + 1) == limit) if (find_next_bit(marks, limit, xas->xa_offset + 1) == limit)