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-rw-r--r--fs/fcntl.c13
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/fcntl.c b/fs/fcntl.c
index dc4a700..2a24791 100644
--- a/fs/fcntl.c
+++ b/fs/fcntl.c
@@ -73,8 +73,8 @@ repeat:
* orig_start..fdt->next_fd
*/
start = orig_start;
- if (start < fdt->next_fd)
- start = fdt->next_fd;
+ if (start < files->next_fd)
+ start = files->next_fd;
newfd = start;
if (start < fdt->max_fdset) {
@@ -102,9 +102,8 @@ repeat:
* we reacquire the fdtable pointer and use it while holding
* the lock, no one can free it during that time.
*/
- fdt = files_fdtable(files);
- if (start <= fdt->next_fd)
- fdt->next_fd = newfd + 1;
+ if (start <= files->next_fd)
+ files->next_fd = newfd + 1;
error = newfd;
@@ -413,7 +412,7 @@ out:
/* Table to convert sigio signal codes into poll band bitmaps */
-static long band_table[NSIGPOLL] = {
+static const long band_table[NSIGPOLL] = {
POLLIN | POLLRDNORM, /* POLL_IN */
POLLOUT | POLLWRNORM | POLLWRBAND, /* POLL_OUT */
POLLIN | POLLRDNORM | POLLMSG, /* POLL_MSG */
@@ -532,7 +531,7 @@ int send_sigurg(struct fown_struct *fown)
}
static DEFINE_RWLOCK(fasync_lock);
-static kmem_cache_t *fasync_cache;
+static kmem_cache_t *fasync_cache __read_mostly;
/*
* fasync_helper() is used by some character device drivers (mainly mice)
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