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x86, SMEP: Fix section mismatch warnings 

Fix these kernel compilation warnings:

 WARNING: arch/x86/built-in.o(.cpuinit.text+0x1e07): Section mismatch ...
 WARNING: arch/x86/built-in.o(.cpuinit.text+0x1b10): Section mismatch ...

introduced by:

  de5397ad5b9a: x86, cpu: Enable/disable Supervisor Mode Execution Protection

Change disable_smep from __initdata to __cpuinitdata.
Change setup_smep() from __init to __cpuinit.

Reported-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Cc: Asit K Mallick <asit.k.mallick@intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: http://lkml.kernel.org/r/1305930797-11409-1-git-send-email-fenghua.yu@intel.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Fenghua Yu 2011-05-20 15:33:17 -07:00 committed by Ingo Molnar
parent d47cc0db8f
commit 1d487624fc
1 changed files with 2 additions and 2 deletions
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4
arch/x86/kernel/cpu/common.c
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@ -254,7 +254,7 @@ static inline void squash_the_stupid_serial_number(struct cpuinfo_x86 *c)
}
#endif
static int disable_smep __initdata;
static int disable_smep __cpuinitdata;
static __init int setup_disable_smep(char *arg)
{
disable_smep = 1;
@ -262,7 +262,7 @@ static __init int setup_disable_smep(char *arg)
}
__setup("nosmep", setup_disable_smep);
static __init void setup_smep(struct cpuinfo_x86 *c)
static __cpuinit void setup_smep(struct cpuinfo_x86 *c)
{
if (cpu_has(c, X86_FEATURE_SMEP)) {
if (unlikely(disable_smep)) {