mm: page_cgroup: check page_cgroup arrays in lookup_page_cgroup() only when necessary

[deliverable/linux.git] / kernel / kprobes.c

diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index e5d84644823b4094a4e6c629985daddd753bdd19..95dd7212e610b5a3da4ce97997a88f5c67d89b2d 100644 (file)
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2198,7 +2198,7 @@ static ssize_t write_enabled_file_bool(struct file *file,
               const char __user *user_buf, size_t count, loff_t *ppos)
 {
        char buf[32];
-       int buf_size;
+       size_t buf_size;
 
        buf_size = min(count, (sizeof(buf)-1));
        if (copy_from_user(buf, user_buf, buf_size))