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Commit 76397f72 authored by Tejun Heo's avatar Tejun Heo Committed by Ingo Molnar
Browse files

x86: stackprotector.h misc update 



Impact: misc udpate

* wrap content with CONFIG_CC_STACK_PROTECTOR so that other arch files
  can include it directly

* add missing includes

This will help future changes.

Signed-off-by: default avatarTejun Heo <tj@kernel.org>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 6cd61c0b

arch/x86/include/asm/stackprotector.h

+6 −1
Original line number Diff line number Diff line 
#ifndef _ASM_STACKPROTECTOR_H

#define _ASM_STACKPROTECTOR_H 1



#ifdef CONFIG_CC_STACKPROTECTOR



#include <asm/tsc.h>

#include <asm/processor.h>

#include <asm/percpu.h>

#include <linux/random.h>



/*

 * Initialize the stackprotector canary value.
@@ -35,4 +39,5 @@ static __always_inline void boot_init_stack_canary(void) 
	percpu_write(irq_stack_union.stack_canary, canary);

}



#endif
 
#endif	/* CC_STACKPROTECTOR */

#endif	/* _ASM_STACKPROTECTOR_H */