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bfs: replace get_zeroed_page() with kzalloc()

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bfs_dump_imap() allocates temporary buffer with get_zeroed_page().

kmalloc() is a better API for such use and it also provides better
scalability and more debugging possibilities.

Replace use of get_zeroed_page() with kzalloc().

Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Link: https://patch.msgid.link/20260523-b4-fs-v1-17-275e36a83f0e@kernel.org
Signed-off-by: Christian Brauner (Amutable) <brauner@kernel.org>
This commit is contained in:
Mike Rapoport (Microsoft)
2026-05-23 20:54:29 +03:00
committed by Christian Brauner
parent 6ff17653e9
commit c1fe8d334f
1 changed files with 2 additions and 2 deletions
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4
fs/bfs/inode.c
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@@ -311,7 +311,7 @@ void bfs_dump_imap(const char *prefix, struct super_block *s)
{
#ifdef DEBUG
int i;
char *tmpbuf = (char *)get_zeroed_page(GFP_KERNEL);
char *tmpbuf = kzalloc(PAGE_SIZE, GFP_KERNEL);
if (!tmpbuf)
return;
@@ -323,7 +323,7 @@ void bfs_dump_imap(const char *prefix, struct super_block *s)
strcat(tmpbuf, "0");
}
printf("%s: lasti=%08lx <%s>\n", prefix, BFS_SB(s)->si_lasti, tmpbuf);
free_page((unsigned long)tmpbuf);
kfree(tmpbuf);
#endif
}