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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-03 11:24:46 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2014-10-03 11:24:46 -0700
commit447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6 (patch)
tree676e741f2552c9cb301e1e49c557b92bf8940f55 /include/linux/seccomp.h
parent3049683eafdbbbd7350b0e5ca02a2d8c026a3362 (diff)
parent042e1c79166b9250edd8262bea84e1703f27ad2e (diff)
downloadlwn-447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6.tar.gz
lwn-447a8b858e4bda41c394b1bc7fdbc9dc0bdf44f6.zip
Merge branch 'next' into for-linus
Prepare first round of input updates for 3.18.
Diffstat (limited to 'include/linux/seccomp.h')
-rw-r--r--include/linux/seccomp.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h
index 4054b0994071..5d586a45a319 100644
--- a/include/linux/seccomp.h
+++ b/include/linux/seccomp.h
@@ -3,6 +3,8 @@
#include <uapi/linux/seccomp.h>
+#define SECCOMP_FILTER_FLAG_MASK (SECCOMP_FILTER_FLAG_TSYNC)
+
#ifdef CONFIG_SECCOMP
#include <linux/thread_info.h>
@@ -14,11 +16,11 @@ struct seccomp_filter;
*
* @mode: indicates one of the valid values above for controlled
* system calls available to a process.
- * @filter: The metadata and ruleset for determining what system calls
- * are allowed for a task.
+ * @filter: must always point to a valid seccomp-filter or NULL as it is
+ * accessed without locking during system call entry.
*
* @filter must only be accessed from the context of current as there
- * is no locking.
+ * is no read locking.
*/
struct seccomp {
int mode;