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-rw-r--r--arch/powerpc/kernel/misc_64.S9
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/misc_64.S b/arch/powerpc/kernel/misc_64.S
index 3053fe5c62f2..a243fd072a77 100644
--- a/arch/powerpc/kernel/misc_64.S
+++ b/arch/powerpc/kernel/misc_64.S
@@ -611,10 +611,12 @@ real_mode: /* assume normal blr return */
611 611
612 612
613/* 613/*
614 * kexec_sequence(newstack, start, image, control, clear_all()) 614 * kexec_sequence(newstack, start, image, control, clear_all(), kdump_flag)
615 * 615 *
616 * does the grungy work with stack switching and real mode switches 616 * does the grungy work with stack switching and real mode switches
617 * also does simple calls to other code 617 * also does simple calls to other code
618 *
619 * kdump_flag says whether the next kernel should be a kdump kernel.
618 */ 620 */
619 621
620_GLOBAL(kexec_sequence) 622_GLOBAL(kexec_sequence)
@@ -647,7 +649,7 @@ _GLOBAL(kexec_sequence)
647 mr r29,r5 /* image (virt) */ 649 mr r29,r5 /* image (virt) */
648 mr r28,r6 /* control, unused */ 650 mr r28,r6 /* control, unused */
649 mr r27,r7 /* clear_all() fn desc */ 651 mr r27,r7 /* clear_all() fn desc */
650 mr r26,r8 /* spare */ 652 mr r26,r8 /* kdump flag */
651 lhz r25,PACAHWCPUID(r13) /* get our phys cpu from paca */ 653 lhz r25,PACAHWCPUID(r13) /* get our phys cpu from paca */
652 654
653 /* disable interrupts, we are overwriting kernel data next */ 655 /* disable interrupts, we are overwriting kernel data next */
@@ -709,5 +711,6 @@ _GLOBAL(kexec_sequence)
709 mr r4,r30 # start, aka phys mem offset 711 mr r4,r30 # start, aka phys mem offset
710 mtlr 4 712 mtlr 4
711 li r5,0 713 li r5,0
712 blr /* image->start(physid, image->start, 0); */ 714 mr r6,r26 /* kdump_flag */
715 blr /* image->start(physid, image->start, 0, kdump_flag); */
713#endif /* CONFIG_KEXEC */ 716#endif /* CONFIG_KEXEC */