switch itanic perfmonctl(2) to fget_light()

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

diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c
index 3fa4bc536953c9494eabc776b1c77a980cb2e148..79826c13b8b6779f2f999f49550ec0735776f928 100644 (file)
--- a/arch/ia64/kernel/perfmon.c
+++ b/arch/ia64/kernel/perfmon.c
@@ -4791,6 +4791,7 @@ 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
 
        /*
@@ -4879,7 +4880,7 @@ restart_args:
 
        ret = -EBADF;
 
-       file = fget(fd);
+       file = fget_light(fd, &fput_needed);
        if (unlikely(file == NULL)) {
                DPRINT(("invalid fd %d\n", fd));
                goto error_args;
@@ -4920,7 +4921,7 @@ abort_locked:
 
 error_args:
        if (file)
-               fput(file);
+               fput_light(file, fput_needed);
 
        kfree(args_k);