Commit 00e67bf0 authored by Marco Elver's avatar Marco Elver Committed by Heiko Carstens
Browse files

kfence, x86: only define helpers if !MODULE 



x86's <asm/tlbflush.h> only declares non-module accessible functions
(such as flush_tlb_one_kernel) if !MODULE.

In preparation of including <asm/kfence.h> from the KFENCE test module,
only define the helpers if !MODULE to avoid breaking the build with
CONFIG_KFENCE_KUNIT_TEST=m.

Signed-off-by: default avatarMarco Elver <elver@google.com>
Link: https://lore.kernel.org/r/YQJdarx6XSUQ1tFZ@elver.google.com


Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
parent 3da77cf3

arch/x86/include/asm/kfence.h

+4 −0
Original line number Diff line number Diff line
@@ -8,6 +8,8 @@ 
#ifndef _ASM_X86_KFENCE_H

#define _ASM_X86_KFENCE_H



#ifndef MODULE



#include <linux/bug.h>

#include <linux/kfence.h>
@@ -66,4 +68,6 @@ static inline bool kfence_protect_page(unsigned long addr, bool protect) 
	return true;

}



#endif /* !MODULE */



#endif /* _ASM_X86_KFENCE_H */