x86/irqflags: Mark native_restore_fl extern inline

nickdesaulniers · KAGA-KOKO · commit 1f59a4581b5e · 2018-08-30T11:37:09.000+02:00
This should have been marked extern inline in order to pick up the out of line definition in arch/x86/kernel/irqflags.S. Fixes: 208cbb3 ("x86/irqflags: Provide a declaration for native_save_fl") Reported-by: Ben Hutchings <ben.hutchings@codethink.co.uk> Signed-off-by: Nick Desaulniers <ndesaulniers@google.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Juergen Gross <jgross@suse.com> Cc: "H. Peter Anvin" <hpa@zytor.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20180827214011.55428-1-ndesaulniers@google.com
diff --git a/arch/x86/include/asm/irqflags.h b/arch/x86/include/asm/irqflags.h
@@ -33,7 +33,8 @@ extern inline unsigned long native_save_fl(void)
 	return flags;
 }
 
-static inline void native_restore_fl(unsigned long flags)
+extern inline void native_restore_fl(unsigned long flags);
+extern inline void native_restore_fl(unsigned long flags)
 {
 	asm volatile("push %0 ; popf"
 		     : /* no output */

Original file line number	Diff line number	Diff line change
`@@ -33,7 +33,8 @@ extern inline unsigned long native_save_fl(void)`
`33`	`33`	`return flags;`
`34`	`34`	`}`
`35`	`35`
`36`		`-static inline void native_restore_fl(unsigned long flags)`
	`36`	`+extern inline void native_restore_fl(unsigned long flags);`
	`37`	`+extern inline void native_restore_fl(unsigned long flags)`
`37`	`38`	`{`
`38`	`39`	`asm volatile("push %0 ; popf"`
`39`	`40`	`: /* no output */`