From: 黄涛 <huangtao@rock-chips.com>
Date: Sat, 30 Jul 2011 14:30:36 +0000 (+0800)
Subject: Revert "proc: smaps: Allow smaps access for CAP_SYS_RESOURCE"
X-Git-Tag: firefly_0821_release~9964
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=6df06bbf23a543e7ea2d412217f00fc5c94d3fbf;p=firefly-linux-kernel-4.4.55.git

Revert "proc: smaps: Allow smaps access for CAP_SYS_RESOURCE"

This reverts commit 5c438f06fd4a07cad15cd6b59da4036f62efd990.
---

diff --git a/fs/proc/base.c b/fs/proc/base.c
index d7367affea2a..c16bde58ffdb 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -247,8 +247,7 @@ struct mm_struct *mm_for_maps(struct task_struct *task)
 
 	mm = get_task_mm(task);
 	if (mm && mm != current->mm &&
-			!ptrace_may_access(task, PTRACE_MODE_READ) &&
-			!capable(CAP_SYS_RESOURCE)) {
+			!ptrace_may_access(task, PTRACE_MODE_READ)) {
 		mmput(mm);
 		mm = NULL;
 	}