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authorChris Zankel <chris@zankel.net>2009-04-03 05:29:05 -0400
committerChris Zankel <chris@zankel.net>2009-04-03 05:29:05 -0400
commit65127d28e312bb6b38ce84a7bb71d762ef63ad4c (patch)
treed5fdf52a2d0731f7fab0ce0ed394faac50b04fbc /kernel/exec_domain.c
parentb8bb76713ec50df2f11efee386e16f93d51e1076 (diff)
parent8fe74cf053de7ad2124a894996f84fa890a81093 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into merge
Diffstat (limited to 'kernel/exec_domain.c')
-rw-r--r--kernel/exec_domain.c23
1 files changed, 1 insertions, 22 deletions
diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c
index 667c841c2952..c35452cadded 100644
--- a/kernel/exec_domain.c
+++ b/kernel/exec_domain.c
@@ -18,6 +18,7 @@
18#include <linux/syscalls.h> 18#include <linux/syscalls.h>
19#include <linux/sysctl.h> 19#include <linux/sysctl.h>
20#include <linux/types.h> 20#include <linux/types.h>
21#include <linux/fs_struct.h>
21 22
22 23
23static void default_handler(int, struct pt_regs *); 24static void default_handler(int, struct pt_regs *);
@@ -145,28 +146,6 @@ __set_personality(u_long personality)
145 return 0; 146 return 0;
146 } 147 }
147 148
148 if (atomic_read(&current->fs->count) != 1) {
149 struct fs_struct *fsp, *ofsp;
150
151 fsp = copy_fs_struct(current->fs);
152 if (fsp == NULL) {
153 module_put(ep->module);
154 return -ENOMEM;
155 }
156
157 task_lock(current);
158 ofsp = current->fs;
159 current->fs = fsp;
160 task_unlock(current);
161
162 put_fs_struct(ofsp);
163 }
164
165 /*
166 * At that point we are guaranteed to be the sole owner of
167 * current->fs.
168 */
169
170 current->personality = personality; 149 current->personality = personality;
171 oep = current_thread_info()->exec_domain; 150 oep = current_thread_info()->exec_domain;
172 current_thread_info()->exec_domain = ep; 151 current_thread_info()->exec_domain = ep;