patch-2.1.90 linux/fs/proc/base.c
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-  Lines: 15
-  Date:
Wed Mar 11 15:45:53 1998
-  Orig file: 
v2.1.89/linux/fs/proc/base.c
-  Orig date: 
Mon Jan 12 14:46:24 1998
diff -u --recursive --new-file v2.1.89/linux/fs/proc/base.c linux/fs/proc/base.c
@@ -60,12 +60,14 @@
 	int pid = inode->i_ino >> 16;
 	int ino = inode->i_ino & 0xffff;
 
+	read_lock(&tasklist_lock);
 	if (fill && (p = find_task_by_pid(pid)) != NULL) {
 		if (p->dumpable || ino == PROC_PID_INO) {
 			inode->i_uid = p->euid;
 			inode->i_gid = p->gid;
 		}
 	}
+	read_unlock(&tasklist_lock);
 }
 
 /*
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