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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 8c90cbc903fa..479c1038ed4a 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();
 	}