Kernel/linux-next
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git synced 2025-01-16 13:34:30 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Xarray: use xa_mark_t in xas_squash_marks() to keep code consistent

Browse Source 
Besides xas_squash_marks(), all functions use xa_mark_t type to iterate
all possible marks.  Use xa_mark_t in xas_squash_marks() to keep code
consistent.

Link: https://lkml.kernel.org/r/20241213122523.12764-6-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 20:25:23 +08:00 committed by Andrew Morton
parent 1c9a909431
commit 5cee753945
1 changed files with 12 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
lib/xarray.c
View File

@ -125,16 +125,20 @@ static inline void node_mark_all(struct xa_node *node, xa_mark_t mark)
*/
static void xas_squash_marks(const struct xa_state *xas)
{
unsigned int mark = 0;
xa_mark_t mark = 0;
unsigned int limit = xas->xa_offset + xas->xa_sibs + 1;
do {
unsigned long *marks = xas->xa_node->marks[mark];
if (find_next_bit(marks, limit, xas->xa_offset + 1) == limit)
continue;
__set_bit(xas->xa_offset, marks);
bitmap_clear(marks, xas->xa_offset + 1, xas->xa_sibs);
} while (mark++ != (__force unsigned)XA_MARK_MAX);
for (;;) {
unsigned long *marks = node_marks(xas->xa_node, mark);
if (find_next_bit(marks, limit, xas->xa_offset + 1) != limit) {
__set_bit(xas->xa_offset, marks);
bitmap_clear(marks, xas->xa_offset + 1, xas->xa_sibs);
}
if (mark == XA_MARK_MAX)
break;
mark_inc(mark);
}
}
/* extracts the offset within this node from the index */