powerpc/64s: Convert .L__replay_interrupt_return to a local label
authorNaveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Thu, 29 Jun 2017 17:49:15 +0000 (23:19 +0530)
committerMichael Ellerman <mpe@ellerman.id.au>
Mon, 3 Jul 2017 13:08:51 +0000 (23:08 +1000)
Commit b48bbb82e2b835 ("powerpc/64s: Don't unbalance the return branch
predictor in __replay_interrupt()") introduced __replay_interrupt_return
symbol with '.L' prefix in hopes of keeping it private. However, due to
the use of LOAD_REG_ADDR(), the assembler kept this symbol visible. Fix
the same by instead using the local label '1'.

Fixes: Commit b48bbb82e2b835 ("powerpc/64s: Don't unbalance the return branch
predictor in __replay_interrupt()")
Suggested-by: Nicholas Piggin <npiggin@gmail.com>
Reviewed-by: Nicholas Piggin <npiggin@gmail.com>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
arch/powerpc/kernel/exceptions-64s.S

index fb4ffc773082c702f8d8d37997493f4201a060c6..3a7a456ab95cb8a2cffcd822ead11d343bcf2782 100644 (file)
@@ -1634,7 +1634,7 @@ _GLOBAL(__replay_interrupt)
         * we don't give a damn about, so we don't bother storing them.
         */
        mfmsr   r12
-       LOAD_REG_ADDR(r11, .L__replay_interrupt_return)
+       LOAD_REG_ADDR(r11, 1f)
        mfcr    r9
        ori     r12,r12,MSR_EE
        cmpwi   r3,0x900
@@ -1652,6 +1652,6 @@ FTR_SECTION_ELSE
        cmpwi   r3,0xa00
        beq     doorbell_super_common_msgclr
 ALT_FTR_SECTION_END_IFSET(CPU_FTR_HVMODE)
-.L__replay_interrupt_return:
+1:
        blr