[PATCH 17/17] bfs: replace get_zeroed_page() with kzalloc()
"Mike Rapoport (Microsoft)" <[email protected]> Sat, 23 May 2026 20:54:29 +0300
| Newsgroups | org.kernel.vger.linux-nilfs,dev.linux.lists.ocfs2-devel,org.kernel.vger.linux-ext4,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-nfs,org.kvack.linux-mm |
|---|---|
| Message-ID | <[email protected]> |
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) <[email protected]> --- fs/bfs/inode.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/fs/bfs/inode.c b/fs/bfs/inode.c index 19e49c8cf750..0d7b95371271 100644 --- a/fs/bfs/inode.c +++ b/fs/bfs/inode.c @@ -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 } -- 2.53.0