diff options
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index ad000cbb5252..afab378c3d28 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -246,9 +246,8 @@ reenable_mmu: * r3 can be different from GPR3(r1) at this point, r9 and r11 * contains the old MSR and handler address respectively, * r4 & r5 can contain page fault arguments that need to be passed - * along as well. r12, CCR, CTR, XER etc... are left clobbered as - * they aren't useful past this point (aren't syscall arguments), - * the rest is restored from the exception frame. + * along as well. r0, r6-r8, r12, CCR, CTR, XER etc... are left + * clobbered as they aren't useful past this point. */ stwu r1,-32(r1) @@ -262,16 +261,12 @@ reenable_mmu: * lockdep */ 1: bl trace_hardirqs_off -2: lwz r5,24(r1) + lwz r5,24(r1) lwz r4,20(r1) lwz r3,16(r1) lwz r11,12(r1) lwz r9,8(r1) addi r1,r1,32 - lwz r0,GPR0(r1) - lwz r6,GPR6(r1) - lwz r7,GPR7(r1) - lwz r8,GPR8(r1) mtctr r11 mtlr r9 bctr /* jump to handler */ |