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authorAndrew Morton <akpm@linux-foundation.org>2007-07-15 23:41:02 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-07-16 09:05:47 -0700
commit64d67d21773f1946ddc04aedc201f6c2f3ee1bfb (patch)
tree4f95b3bfdcd9d7ec7ee068c26aa93f5d0bdd961d /fs/ioctl.c
parent77ec739d8d0979477fc91f530403805afa2581a4 (diff)
downloadlinux-64d67d21773f1946ddc04aedc201f6c2f3ee1bfb.tar.gz
revert "vanishing ioctl handler debugging"
Revert my do_ioctl() debugging patch: Paul fixed the bug. Cc: Paul Fulghum <paulkf@microgate.com> Cc: Alan Cox <alan@lxorguk.ukuu.org.uk> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'fs/ioctl.c')
-rw-r--r--fs/ioctl.c14
1 files changed, 3 insertions, 11 deletions
diff --git a/fs/ioctl.c b/fs/ioctl.c
index 8c90cbc903f..479c1038ed4 100644
--- a/fs/ioctl.c
+++ b/fs/ioctl.c
@@ -12,7 +12,6 @@
#include <linux/fs.h>
#include <linux/security.h>
#include <linux/module.h>
-#include <linux/kallsyms.h>
#include <asm/uaccess.h>
#include <asm/ioctls.h>
@@ -21,7 +20,6 @@ static long do_ioctl(struct file *filp, unsigned int cmd,
unsigned long arg)
{
int error = -ENOTTY;
- void *f;
if (!filp->f_op)
goto out;
@@ -31,16 +29,10 @@ static long do_ioctl(struct file *filp, unsigned int cmd,
if (error == -ENOIOCTLCMD)
error = -EINVAL;
goto out;
- } else if ((f = filp->f_op->ioctl)) {
+ } else if (filp->f_op->ioctl) {
lock_kernel();
- if (!filp->f_op->ioctl) {
- printk("%s: ioctl %p disappeared\n", __FUNCTION__, f);
- print_symbol("symbol: %s\n", (unsigned long)f);
- dump_stack();
- } else {
- error = filp->f_op->ioctl(filp->f_path.dentry->d_inode,
- filp, cmd, arg);
- }
+ error = filp->f_op->ioctl(filp->f_path.dentry->d_inode,
+ filp, cmd, arg);
unlock_kernel();
}