diff options
| author | Nicholas Piggin <npiggin@gmail.com> | 2021-01-30 23:08:18 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2021-02-09 00:02:09 +1100 |
| commit | 18722ecf9efdc6a7ca933a3e5a83cc9dba375847 (patch) | |
| tree | 970d7874ee29cca06580ca9508a36c2d9ba348c7 /arch/powerpc/kernel/head_8xx.S | |
| parent | b4ced8031000b832d845dd17994e0fa1b8310496 (diff) | |
powerpc: do_break get registers from regs
Similar to the previous patch this makes interrupt handler function
types more regular so they can be wrapped with the next patch.
Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210130130852.2952424-9-npiggin@gmail.com
Diffstat (limited to 'arch/powerpc/kernel/head_8xx.S')
| -rw-r--r-- | arch/powerpc/kernel/head_8xx.S | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S index 0b2c247cfdff..7869db974185 100644 --- a/arch/powerpc/kernel/head_8xx.S +++ b/arch/powerpc/kernel/head_8xx.S @@ -364,10 +364,9 @@ do_databreakpoint: addi r3,r1,STACK_FRAME_OVERHEAD mfspr r4,SPRN_BAR stw r4,_DAR(r11) -#ifdef CONFIG_VMAP_STACK - lwz r5,_DSISR(r11) -#else +#ifndef CONFIG_VMAP_STACK mfspr r5,SPRN_DSISR + stw r5,_DSISR(r11) #endif EXC_XFER_STD(0x1c00, do_break) |