diff options
author | Nick Piggin <nickpiggin@yahoo.com.au> | 2006-01-08 04:02:19 -0500 |
---|---|---|
committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-08 23:13:48 -0500 |
commit | 095975da26dba21698582e91e96be10f7417333f (patch) | |
tree | ce1ffac556d394ef56a18faa97d38f79b07f31e2 /include/linux/fs.h | |
parent | a57004e1afb6ee03c509f1b1ec74a000682ab93b (diff) |
[PATCH] rcu file: use atomic primitives
Use atomic_inc_not_zero for rcu files instead of special case rcuref.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r-- | include/linux/fs.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 2c9c48d65630..ef29500b5df8 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h | |||
@@ -9,7 +9,6 @@ | |||
9 | #include <linux/config.h> | 9 | #include <linux/config.h> |
10 | #include <linux/limits.h> | 10 | #include <linux/limits.h> |
11 | #include <linux/ioctl.h> | 11 | #include <linux/ioctl.h> |
12 | #include <linux/rcuref.h> | ||
13 | 12 | ||
14 | /* | 13 | /* |
15 | * It's silly to have NR_OPEN bigger than NR_FILE, but you can change | 14 | * It's silly to have NR_OPEN bigger than NR_FILE, but you can change |
@@ -653,7 +652,7 @@ extern spinlock_t files_lock; | |||
653 | #define file_list_lock() spin_lock(&files_lock); | 652 | #define file_list_lock() spin_lock(&files_lock); |
654 | #define file_list_unlock() spin_unlock(&files_lock); | 653 | #define file_list_unlock() spin_unlock(&files_lock); |
655 | 654 | ||
656 | #define get_file(x) rcuref_inc(&(x)->f_count) | 655 | #define get_file(x) atomic_inc(&(x)->f_count) |
657 | #define file_count(x) atomic_read(&(x)->f_count) | 656 | #define file_count(x) atomic_read(&(x)->f_count) |
658 | 657 | ||
659 | #define MAX_NON_LFS ((1UL<<31) - 1) | 658 | #define MAX_NON_LFS ((1UL<<31) - 1) |