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authorTony Luck <tony.luck@intel.com>2005-10-20 10:41:44 -0700
committerTony Luck <tony.luck@intel.com>2005-10-20 10:41:44 -0700
commit9cec58dc138d6fcad9f447a19c8ff69f6540e667 (patch)
tree4fe1cca94fdba8b705c87615bee06d3346f687ce /fs/proc/array.c
parent17e5ad6c0ce5a970e2830d0de8bdd60a2f077d38 (diff)
parentac9b9c667c2e1194e22ebe0a441ae1c37aaa9b90 (diff)
Update from upstream with manual merge of Yasunori Goto's
changes to swiotlb.c made in commit 281dd25cdc0d6903929b79183816d151ea626341 since this file has been moved from arch/ia64/lib/swiotlb.c to lib/swiotlb.c Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'fs/proc/array.c')
-rw-r--r--fs/proc/array.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/proc/array.c b/fs/proc/array.c
index d88d518d30f..d84eecacbea 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -74,6 +74,7 @@
#include <linux/file.h>
#include <linux/times.h>
#include <linux/cpuset.h>
+#include <linux/rcupdate.h>
#include <asm/uaccess.h>
#include <asm/pgtable.h>
@@ -180,12 +181,14 @@ static inline char * task_state(struct task_struct *p, char *buffer)
p->gid, p->egid, p->sgid, p->fsgid);
read_unlock(&tasklist_lock);
task_lock(p);
+ rcu_read_lock();
if (p->files)
fdt = files_fdtable(p->files);
buffer += sprintf(buffer,
"FDSize:\t%d\n"
"Groups:\t",
fdt ? fdt->max_fds : 0);
+ rcu_read_unlock();
group_info = p->group_info;
get_group_info(group_info);