[PATCH] pid: replace do/while_each_task_pid with do/while_each_pid_task
There isn't any real advantage to this change except that it allows the old
functions to be removed. Which is easier on maintenance and puts the code in
a more uniform style.
Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
Cc: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Oleg Nesterov <oleg@tv-sign.ru>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
diff --git a/kernel/capability.c b/kernel/capability.c
index edb845a..c8d3c77 100644
--- a/kernel/capability.c
+++ b/kernel/capability.c
@@ -92,15 +92,17 @@
* cap_set_pg - set capabilities for all processes in a given process
* group. We call this holding task_capability_lock and tasklist_lock.
*/
-static inline int cap_set_pg(int pgrp, kernel_cap_t *effective,
+static inline int cap_set_pg(int pgrp_nr, kernel_cap_t *effective,
kernel_cap_t *inheritable,
kernel_cap_t *permitted)
{
struct task_struct *g, *target;
int ret = -EPERM;
int found = 0;
+ struct pid *pgrp;
- do_each_task_pid(pgrp, PIDTYPE_PGID, g) {
+ pgrp = find_pid(pgrp_nr);
+ do_each_pid_task(pgrp, PIDTYPE_PGID, g) {
target = g;
while_each_thread(g, target) {
if (!security_capset_check(target, effective,
@@ -113,7 +115,7 @@
}
found = 1;
}
- } while_each_task_pid(pgrp, PIDTYPE_PGID, g);
+ } while_each_pid_task(pgrp, PIDTYPE_PGID, g);
if (!found)
ret = 0;