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pstree: Use max() helper in max_pid assignment

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It shrinks code a bit.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov
2012-09-17 18:22:13 +04:00
committed by Pavel Emelyanov
parent 8fc6dbfadd
commit a2b215a19b
1 changed files with 3 additions and 6 deletions
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9
pstree.c
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@@ -141,16 +141,13 @@ int prepare_pstree(void)
break; break;
pi->pid.virt = e->pid; pi->pid.virt = e->pid;
if (e->pid > max_pid) max_pid = max((int)e->pid, max_pid);
max_pid = e->pid;
pi->pgid = e->pgid; pi->pgid = e->pgid;
if (e->pgid > max_pid) max_pid = max((int)e->pgid, max_pid);
max_pid = e->pgid;
pi->sid = e->sid; pi->sid = e->sid;
if (e->sid > max_pid) max_pid = max((int)e->sid, max_pid);
max_pid = e->sid;
if (e->ppid == 0) { if (e->ppid == 0) {
BUG_ON(root_item); BUG_ON(root_item);