4.4-stable review patch. If anyone has any objections, please let me know.
------------------ From: Nick Desaulniers <[email protected]> commit 1f59a4581b5ecfe9b4f049a7a2cf904d8352842d upstream. This should have been marked extern inline in order to pick up the out of line definition in arch/x86/kernel/irqflags.S. Fixes: 208cbb325589 ("x86/irqflags: Provide a declaration for native_save_fl") Reported-by: Ben Hutchings <[email protected]> Signed-off-by: Nick Desaulniers <[email protected]> Signed-off-by: Thomas Gleixner <[email protected]> Reviewed-by: Juergen Gross <[email protected]> Cc: "H. Peter Anvin" <[email protected]> Cc: Boris Ostrovsky <[email protected]> Cc: Greg Kroah-Hartman <[email protected]> Cc: [email protected] Link: https://lkml.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]> --- arch/x86/include/asm/irqflags.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) --- a/arch/x86/include/asm/irqflags.h +++ b/arch/x86/include/asm/irqflags.h @@ -28,7 +28,8 @@ extern inline unsigned long native_save_ 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 */
