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authorArnd Bergmann <arnd@arndb.de>2010-02-24 20:01:56 +0100
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2010-08-19 17:18:03 -0700
commit4d2deb40b20c2608486598364e63e37b09a9ac2f (patch)
treecf61f5492623fa69ddc9a0573b50d52b002c2f85 /include/linux/fdtable.h
parentd2c2486bc8e185548490e8edbc84d185de9eaff1 (diff)
downloadblackbird-op-linux-4d2deb40b20c2608486598364e63e37b09a9ac2f.tar.gz
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kernel: __rcu annotations
This adds annotations for RCU operations in core kernel components Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Cc: Al Viro <viro@ZenIV.linux.org.uk> Cc: Jens Axboe <jens.axboe@oracle.com> Cc: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'include/linux/fdtable.h')
-rw-r--r--include/linux/fdtable.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index f59ed297b661..133c0ba25e30 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -31,7 +31,7 @@ struct embedded_fd_set {
struct fdtable {
unsigned int max_fds;
- struct file ** fd; /* current fd array */
+ struct file __rcu **fd; /* current fd array */
fd_set *close_on_exec;
fd_set *open_fds;
struct rcu_head rcu;
@@ -46,7 +46,7 @@ struct files_struct {
* read mostly part
*/
atomic_t count;
- struct fdtable *fdt;
+ struct fdtable __rcu *fdt;
struct fdtable fdtab;
/*
* written part on a separate cache line in SMP
@@ -55,7 +55,7 @@ struct files_struct {
int next_fd;
struct embedded_fd_set close_on_exec_init;
struct embedded_fd_set open_fds_init;
- struct file * fd_array[NR_OPEN_DEFAULT];
+ struct file __rcu * fd_array[NR_OPEN_DEFAULT];
};
#define rcu_dereference_check_fdtable(files, fdtfd) \
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