From 3d487acf1b1a5d1473e27c093c97a2a90062a41b Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Tue, 12 Oct 2021 15:38:00 +0200 Subject: [PATCH] s390: make STACK_FRAME_OVERHEAD available via asm-offsets.h Make STACK_FRAME_OVERHEAD available via asm-offsets.h. This allows to add s390 specific asm code to e.g. ftrace samples, without requiring to add random header files, which might cause all sort of problems on other architectures. asm-offsets.h can be assumed to be non-problematic. Acked-by: Ilya Leoshkevich Reviewed-by: Sven Schnelle Signed-off-by: Heiko Carstens Acked-by: Steven Rostedt (VMware) Link: https://lore.kernel.org/r/20211012133802.2460757-3-hca@linux.ibm.com Signed-off-by: Vasily Gorbik --- arch/s390/kernel/asm-offsets.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c index b57da93..b6ee3fd 100644 --- a/arch/s390/kernel/asm-offsets.c +++ b/arch/s390/kernel/asm-offsets.c @@ -45,6 +45,7 @@ int main(void) OFFSET(__SF_SIE_SAVEAREA, stack_frame, empty1[2]); OFFSET(__SF_SIE_REASON, stack_frame, empty1[3]); OFFSET(__SF_SIE_FLAGS, stack_frame, empty1[4]); + DEFINE(STACK_FRAME_OVERHEAD, sizeof(struct stack_frame)); BLANK(); /* idle data offsets */ OFFSET(__CLOCK_IDLE_ENTER, s390_idle_data, clock_idle_enter); -- 2.7.4