switch simple cases of fget_light to fdget

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 7 insertions, 8 deletions

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index ff5d4e4c373..e3bd7b8acea 100644
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -4780,7 +4780,7 @@ recheck:
 asmlinkage long
 sys_perfmonctl (int fd, int cmd, void __user *arg, int count)
 {
-        struct file *file = NULL;
+        struct fd f = {NULL, 0};
         pfm_context_t *ctx = NULL;
         unsigned long flags = 0UL;
         void *args_k = NULL;
@@ -4789,7 +4789,6 @@ sys_perfmonctl (int fd, int cmd, void __user *arg, int count)
         int narg, completed_args = 0, call_made = 0, cmd_flags;
         int (*func)(pfm_context_t *ctx, void *arg, int count, struct pt_regs *regs);
         int (*getsize)(void *arg, size_t *sz);
-        int fput_needed;
 #define PFM_MAX_ARGSIZE 4096
 
         /*
@@ -4878,17 +4877,17 @@ restart_args:
 
         ret = -EBADF;
 
-        file = fget_light(fd, &fput_needed);
-        if (unlikely(file == NULL)) {
+        f = fdget(fd);
+        if (unlikely(f.file == NULL)) {
                 DPRINT(("invalid fd %d\n", fd));
                 goto error_args;
         }
-        if (unlikely(PFM_IS_FILE(file) == 0)) {
+        if (unlikely(PFM_IS_FILE(f.file) == 0)) {
                 DPRINT(("fd %d not related to perfmon\n", fd));
                 goto error_args;
         }
 
-        ctx = file->private_data;
+        ctx = f.file->private_data;
         if (unlikely(ctx == NULL)) {
                 DPRINT(("no context for fd %d\n", fd));
                 goto error_args;
@@ -4918,8 +4917,8 @@ abort_locked:
         if (call_made && PFM_CMD_RW_ARG(cmd) && copy_to_user(arg, args_k, base_sz*count)) ret = -EFAULT;
 
 error_args:
-        if (file)
-                fput_light(file, fput_needed);
+        if (f.file)
+                fdput(f);
 
         kfree(args_k);