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-rw-r--r--fs/file_table.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index c3a5e2f..768b581 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -16,6 +16,7 @@
#include <linux/eventpoll.h>
#include <linux/rcupdate.h>
#include <linux/mount.h>
+#include <linux/capability.h>
#include <linux/cdev.h>
#include <linux/fsnotify.h>
@@ -117,7 +118,7 @@ EXPORT_SYMBOL(get_empty_filp);
void fastcall fput(struct file *file)
{
- if (rcuref_dec_and_test(&file->f_count))
+ if (atomic_dec_and_test(&file->f_count))
__fput(file);
}
@@ -166,7 +167,7 @@ struct file fastcall *fget(unsigned int fd)
rcu_read_lock();
file = fcheck_files(files, fd);
if (file) {
- if (!rcuref_inc_lf(&file->f_count)) {
+ if (!atomic_inc_not_zero(&file->f_count)) {
/* File object ref couldn't be taken */
rcu_read_unlock();
return NULL;
@@ -198,7 +199,7 @@ struct file fastcall *fget_light(unsigned int fd, int *fput_needed)
rcu_read_lock();
file = fcheck_files(files, fd);
if (file) {
- if (rcuref_inc_lf(&file->f_count))
+ if (atomic_inc_not_zero(&file->f_count))
*fput_needed = 1;
else
/* Didn't get the reference, someone's freed */
@@ -213,7 +214,7 @@ struct file fastcall *fget_light(unsigned int fd, int *fput_needed)
void put_filp(struct file *file)
{
- if (rcuref_dec_and_test(&file->f_count)) {
+ if (atomic_dec_and_test(&file->f_count)) {
security_file_free(file);
file_kill(file);
file_free(file);
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