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[PATCH] pid: replace do/while_each_task_pid with do/while_each_pid_task

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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>
This commit is contained in:
Eric W. Biederman 2007-02-12 00:53:01 -08:00 • committed by Linus Torvalds
parent ab521dc0f8
commit 41487c65bf
3 changed files with 41 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

8
kernel/capability.c
View file

@ -92,15 +92,17 @@ out:
* 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 @@ static inline int cap_set_pg(int pgrp, kernel_cap_t *effective,
}
found = 1;
}
} while_each_task_pid(pgrp, PIDTYPE_PGID, g);
} while_each_pid_task(pgrp, PIDTYPE_PGID, g);
if (!found)
ret = 0;