diff options
Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_64.S | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index a9a1d3cdb523..6ba675b0cf7d 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -597,8 +597,7 @@ _GLOBAL(_switch) std r0,16(r1) stdu r1,-SWITCH_FRAME_SIZE(r1) /* r3-r13 are caller saved -- Cort */ - SAVE_8GPRS(14, r1) - SAVE_10GPRS(22, r1) + SAVE_NVGPRS(r1) std r0,_NIP(r1) /* Return to switch caller */ mfcr r23 std r23,_CCR(r1) @@ -722,8 +721,7 @@ END_FTR_SECTION_IFCLR(CPU_FTR_ARCH_207S) mtcrf 0xFF,r6 /* r3-r13 are destroyed -- Cort */ - REST_8GPRS(14, r1) - REST_10GPRS(22, r1) + REST_NVGPRS(r1) /* convert old thread to its task_struct for return value */ addi r3,r3,-THREAD @@ -1155,8 +1153,7 @@ _GLOBAL(enter_rtas) */ SAVE_GPR(2, r1) /* Save the TOC */ SAVE_GPR(13, r1) /* Save paca */ - SAVE_8GPRS(14, r1) /* Save the non-volatiles */ - SAVE_10GPRS(22, r1) /* ditto */ + SAVE_NVGPRS(r1) /* Save the non-volatiles */ mfcr r4 std r4,_CCR(r1) @@ -1263,8 +1260,7 @@ rtas_restore_regs: /* relocation is on at this point */ REST_GPR(2, r1) /* Restore the TOC */ REST_GPR(13, r1) /* Restore paca */ - REST_8GPRS(14, r1) /* Restore the non-volatiles */ - REST_10GPRS(22, r1) /* ditto */ + REST_NVGPRS(r1) /* Restore the non-volatiles */ GET_PACA(r13) @@ -1298,8 +1294,7 @@ _GLOBAL(enter_prom) */ SAVE_GPR(2, r1) SAVE_GPR(13, r1) - SAVE_8GPRS(14, r1) - SAVE_10GPRS(22, r1) + SAVE_NVGPRS(r1) mfcr r10 mfmsr r11 std r10,_CCR(r1) @@ -1343,8 +1338,7 @@ _GLOBAL(enter_prom) /* Restore other registers */ REST_GPR(2, r1) REST_GPR(13, r1) - REST_8GPRS(14, r1) - REST_10GPRS(22, r1) + REST_NVGPRS(r1) ld r4,_CCR(r1) mtcr r4 |