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: Marco Elver <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Heiko Carstens <[email protected]>
tadfisher · Jul 30, 2021 · 00e67bf · 00e67bf
1 parent 3da77cf
commit 00e67bf
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/arch/x86/include/asm/kfence.h b/arch/x86/include/asm/kfence.h
@@ -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 */