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Commit 729419f0 authored by Arnd Bergmann's avatar Arnd Bergmann Committed by Robert Richter
Browse files

oprofile: make event buffer nonseekable 



The event buffer cannot deal with seeks, so
we should forbid that outright.

Signed-off-by: default avatarArnd Bergmann <arnd@arndb.de>
Cc: Robert Richter <robert.richter@amd.com>
Cc: oprofile-list@lists.sf.net
Signed-off-by: default avatarRobert Richter <robert.richter@amd.com>
parent b12eab1a

drivers/oprofile/event_buffer.c

+2 −1
Original line number Diff line number Diff line
@@ -135,7 +135,7 @@ static int event_buffer_open(struct inode *inode, struct file *file) 
	 * echo 1 >/dev/oprofile/enable

	 */



	return 0;

	return nonseekable_open(inode, file);



fail:

	dcookie_unregister(file->private_data);
@@ -205,4 +205,5 @@ const struct file_operations event_buffer_fops = { 
	.open		= event_buffer_open,

	.release	= event_buffer_release,

	.read		= event_buffer_read,

	.llseek		= no_llseek,

};