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x86: Remove unnecessary compile flag tweaks for vsyscall code

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As of commit 98d0ac38ca
Author: Andy Lutomirski <luto@mit.edu>
Date:   Thu Jul 14 06:47:22 2011 -0400

    x86-64: Move vread_tsc and vread_hpet into the vDSO

user code no longer directly calls into code in arch/x86/kernel/, so
we don't need compile flag hacks to make it safe.  All vdso code is
in the vdso directory now.

Signed-off-by: Andy Lutomirski <luto@mit.edu>
Link: http://lkml.kernel.org/r/835cd05a4c7740544d09723d6ba48f4406f9826c.1312988155.git.luto@mit.edu
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
This commit is contained in:
Andy Lutomirski
2011-08-10 11:15:30 -04:00
committed by H. Peter Anvin
parent c149a665ac
commit f3fb5b7bb7
2 changed files with 0 additions and 16 deletions
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3
arch/x86/kernel/vsyscall_64.c
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@@ -18,9 +18,6 @@
* use the vDSO.
*/
/* Disable profiling for userspace code: */
#define DISABLE_BRANCH_PROFILING
#include <linux/time.h>
#include <linux/init.h>
#include <linux/kernel.h>