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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-08-20 14:34:13 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-08-27 13:03:36 +1000
commitba18025fb03306ccdf3557a1e7b8a5b39b474872 (patch)
treeed33f5a9717607a38dbf9a62bfa156e3d7acf988 /arch/powerpc/kernel/entry_32.S
parentc691b4b83b6a348f7b9d13c36916e73c2e1d85e4 (diff)
downloadlinux-ba18025fb03306ccdf3557a1e7b8a5b39b474872.tar.bz2
powerpc/32: replace LOAD_MSR_KERNEL() by LOAD_REG_IMMEDIATE()
LOAD_MSR_KERNEL() and LOAD_REG_IMMEDIATE() are doing the same thing in the same way. Drop LOAD_MSR_KERNEL() Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/8f04a6df0bc8949517fd8236d50c15008ccf9231.1566311636.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
-rw-r--r--arch/powerpc/kernel/entry_32.S18
1 files changed, 9 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S
index 54fab22c9a43..972b05504a0a 100644
--- a/arch/powerpc/kernel/entry_32.S
+++ b/arch/powerpc/kernel/entry_32.S
@@ -230,7 +230,7 @@ transfer_to_handler_cont:
*/
lis r12,reenable_mmu@h
ori r12,r12,reenable_mmu@l
- LOAD_MSR_KERNEL(r0, MSR_KERNEL)
+ LOAD_REG_IMMEDIATE(r0, MSR_KERNEL)
mtspr SPRN_SRR0,r12
mtspr SPRN_SRR1,r0
SYNC
@@ -304,7 +304,7 @@ stack_ovf:
addi r1,r1,THREAD_SIZE-STACK_FRAME_OVERHEAD
lis r9,StackOverflow@ha
addi r9,r9,StackOverflow@l
- LOAD_MSR_KERNEL(r10,MSR_KERNEL)
+ LOAD_REG_IMMEDIATE(r10,MSR_KERNEL)
#if defined(CONFIG_PPC_8xx) && defined(CONFIG_PERF_EVENTS)
mtspr SPRN_NRI, r0
#endif
@@ -324,7 +324,7 @@ trace_syscall_entry_irq_off:
bl trace_hardirqs_on
/* Now enable for real */
- LOAD_MSR_KERNEL(r10, MSR_KERNEL | MSR_EE)
+ LOAD_REG_IMMEDIATE(r10, MSR_KERNEL | MSR_EE)
mtmsr r10
REST_GPR(0, r1)
@@ -394,7 +394,7 @@ ret_from_syscall:
#endif
mr r6,r3
/* disable interrupts so current_thread_info()->flags can't change */
- LOAD_MSR_KERNEL(r10,MSR_KERNEL) /* doesn't include MSR_EE */
+ LOAD_REG_IMMEDIATE(r10,MSR_KERNEL) /* doesn't include MSR_EE */
/* Note: We don't bother telling lockdep about it */
SYNC
MTMSRD(r10)
@@ -824,7 +824,7 @@ ret_from_except:
* can't change between when we test it and when we return
* from the interrupt. */
/* Note: We don't bother telling lockdep about it */
- LOAD_MSR_KERNEL(r10,MSR_KERNEL)
+ LOAD_REG_IMMEDIATE(r10,MSR_KERNEL)
SYNC /* Some chip revs have problems here... */
MTMSRD(r10) /* disable interrupts */
@@ -991,7 +991,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_NEED_PAIRED_STWCX)
* can restart the exception exit path at the label
* exc_exit_restart below. -- paulus
*/
- LOAD_MSR_KERNEL(r10,MSR_KERNEL & ~MSR_RI)
+ LOAD_REG_IMMEDIATE(r10,MSR_KERNEL & ~MSR_RI)
SYNC
MTMSRD(r10) /* clear the RI bit */
.globl exc_exit_restart
@@ -1066,7 +1066,7 @@ exc_exit_restart_end:
REST_NVGPRS(r1); \
lwz r3,_MSR(r1); \
andi. r3,r3,MSR_PR; \
- LOAD_MSR_KERNEL(r10,MSR_KERNEL); \
+ LOAD_REG_IMMEDIATE(r10,MSR_KERNEL); \
bne user_exc_return; \
lwz r0,GPR0(r1); \
lwz r2,GPR2(r1); \
@@ -1236,7 +1236,7 @@ recheck:
* neither. Those disable/enable cycles used to peek at
* TI_FLAGS aren't advertised.
*/
- LOAD_MSR_KERNEL(r10,MSR_KERNEL)
+ LOAD_REG_IMMEDIATE(r10,MSR_KERNEL)
SYNC
MTMSRD(r10) /* disable interrupts */
lwz r9,TI_FLAGS(r2)
@@ -1329,7 +1329,7 @@ _GLOBAL(enter_rtas)
lwz r4,RTASBASE(r4)
mfmsr r9
stw r9,8(r1)
- LOAD_MSR_KERNEL(r0,MSR_KERNEL)
+ LOAD_REG_IMMEDIATE(r0,MSR_KERNEL)
SYNC /* disable interrupts so SRR0/1 */
MTMSRD(r0) /* don't get trashed */
li r9,MSR_KERNEL & ~(MSR_IR|MSR_DR)