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kernel: __rcu annotations

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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>
This commit is contained in:
Arnd Bergmann
2010-02-24 20:01:56 +01:00
committed by Paul E. McKenney
parent d2c2486bc8
commit 4d2deb40b2
6 changed files with 11 additions and 11 deletions
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6
include/linux/fdtable.h
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@@ -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) \