Commit 94116929 authored by Alexey Dobriyan's avatar Alexey Dobriyan Committed by Linus Torvalds

proc: smaller RCU section in ->getattr()

struct kstat is thread local.

Link: http://lkml.kernel.org/r/20180423213626.GB9043@avx2Signed-off-by: default avatarAlexey Dobriyan <adobriyan@gmail.com>
Reviewed-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent 3cb4e162
...@@ -1755,9 +1755,9 @@ int pid_getattr(const struct path *path, struct kstat *stat, ...@@ -1755,9 +1755,9 @@ int pid_getattr(const struct path *path, struct kstat *stat,
generic_fillattr(inode, stat); generic_fillattr(inode, stat);
rcu_read_lock();
stat->uid = GLOBAL_ROOT_UID; stat->uid = GLOBAL_ROOT_UID;
stat->gid = GLOBAL_ROOT_GID; stat->gid = GLOBAL_ROOT_GID;
rcu_read_lock();
task = pid_task(proc_pid(inode), PIDTYPE_PID); task = pid_task(proc_pid(inode), PIDTYPE_PID);
if (task) { if (task) {
if (!has_pid_permissions(pid, task, HIDEPID_INVISIBLE)) { if (!has_pid_permissions(pid, task, HIDEPID_INVISIBLE)) {
......
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