Commit 58d4a785 authored by Heiko Carstens's avatar Heiko Carstens Committed by Vasily Gorbik
Browse files

s390/lib: use call_on_stack() macro 



Reviewed-by: default avatarSven Schnelle <svens@linux.ibm.com>
Signed-off-by: default avatarHeiko Carstens <hca@linux.ibm.com>
Signed-off-by: default avatarVasily Gorbik <gor@linux.ibm.com>
parent 0f541cc2

arch/s390/lib/test_unwind.c

+3 −2
Original line number Diff line number Diff line
@@ -120,7 +120,7 @@ static struct unwindme *unwindme; 
#define UWM_REGS		0x2	/* Pass regs to test_unwind(). */

#define UWM_SP			0x4	/* Pass sp to test_unwind(). */

#define UWM_CALLER		0x8	/* Unwind starting from caller. */

#define UWM_SWITCH_STACK	0x10	/* Use CALL_ON_STACK. */

#define UWM_SWITCH_STACK	0x10	/* Use call_on_stack. */

#define UWM_IRQ			0x20	/* Unwind from irq context. */

#define UWM_PGM			0x40	/* Unwind from program check handler. */
@@ -211,7 +211,8 @@ static noinline int unwindme_func2(struct unwindme *u) 
	if (u->flags & UWM_SWITCH_STACK) {

		local_irq_save(flags);

		local_mcck_disable();

		rc = CALL_ON_STACK(unwindme_func3, S390_lowcore.nodat_stack, 1, u);

		rc = call_on_stack(1, S390_lowcore.nodat_stack,

				   int, unwindme_func3, struct unwindme *, u);

		local_mcck_enable();

		local_irq_restore(flags);

		return rc;