diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2012-08-28 18:52:22 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2012-09-27 04:20:08 +0200 |
| commit | 2903ff019b346ab8d36ebbf54853c3aaf6590608 (patch) | |
| tree | 962d94054765bb37bc00e977c3036e65c5fd91fe /arch/ia64/kernel/perfmon.c | |
| parent | new helpers: fdget()/fdput() (diff) | |
| download | linux-2903ff019b346ab8d36ebbf54853c3aaf6590608.tar.xz linux-2903ff019b346ab8d36ebbf54853c3aaf6590608.zip | |
switch simple cases of fget_light to fdget
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/ia64/kernel/perfmon.c')
| -rw-r--r-- | arch/ia64/kernel/perfmon.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index ff5d4e4c3733..e3bd7b8aceab 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); |