diff options
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64e.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64e.S | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index e4076e3c072d..4efac5490216 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -1003,38 +1003,6 @@ masked_interrupt_book3e_0x2c0: masked_interrupt_book3e PACA_IRQ_DBELL 0 /* - * Called from arch_local_irq_enable when an interrupt needs - * to be resent. r3 contains either 0x500,0x900,0x260 or 0x280 - * to indicate the kind of interrupt. MSR:EE is already off. - * We generate a stackframe like if a real interrupt had happened. - * - * Note: While MSR:EE is off, we need to make sure that _MSR - * in the generated frame has EE set to 1 or the exception - * handler will not properly re-enable them. - */ -_GLOBAL(__replay_interrupt) - /* We are going to jump to the exception common code which - * will retrieve various register values from the PACA which - * we don't give a damn about. - */ - mflr r10 - mfmsr r11 - mfcr r4 - mtspr SPRN_SPRG_GEN_SCRATCH,r13; - std r1,PACA_EXGEN+EX_R1(r13); - stw r4,PACA_EXGEN+EX_CR(r13); - ori r11,r11,MSR_EE - subi r1,r1,INT_FRAME_SIZE; - cmpwi cr0,r3,0x500 - beq exc_0x500_common - cmpwi cr0,r3,0x900 - beq exc_0x900_common - cmpwi cr0,r3,0x280 - beq exc_0x280_common - blr - - -/* * This is called from 0x300 and 0x400 handlers after the prologs with * r14 and r15 containing the fault address and error code, with the * original values stashed away in the PACA |