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authorThorsten Blum <thorsten.blum@toblux.com>2024-08-20 06:22:55 +0200
committerAndrew Morton <akpm@linux-foundation.org>2024-09-03 21:15:40 -0700
commit49029c4db368518edac0409a40df9d852aac92f5 (patch)
treedc474b47db6772986736c0e25162d3b185ed7c5c
parent2e6d88e9d455fae9c4ac95c893362258f9540dfa (diff)
mm: shrinker: use min() to improve shrinker_debugfs_scan_write()
Use the min() macro to simplify the shrinker_debugfs_scan_write() function and improve its readability. Link: https://lkml.kernel.org/r/20240820042254.99115-2-thorsten.blum@toblux.com Signed-off-by: Thorsten Blum <thorsten.blum@toblux.com> Reviewed-by: Muchun Song <muchun.song@linux.dev> Cc: Dave Chinner <david@fromorbit.com> Cc: Qi Zheng <zhengqi.arch@bytedance.com> Cc: Roman Gushchin <roman.gushchin@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
-rw-r--r--mm/shrinker_debug.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/shrinker_debug.c b/mm/shrinker_debug.c
index 12ea5486a3e9..4a85b94d12ce 100644
--- a/mm/shrinker_debug.c
+++ b/mm/shrinker_debug.c
@@ -114,7 +114,7 @@ static ssize_t shrinker_debugfs_scan_write(struct file *file,
int nid;
char kbuf[72];
- read_len = size < (sizeof(kbuf) - 1) ? size : (sizeof(kbuf) - 1);
+ read_len = min(size, sizeof(kbuf) - 1);
if (copy_from_user(kbuf, buf, read_len))
return -EFAULT;
kbuf[read_len] = '\0';