diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 18 | ||||
| -rw-r--r-- | arch/arm/kernel/entry-common.S | 7 |
2 files changed, 6 insertions, 19 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 0a2ba51cf35d..322410be573c 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -311,22 +311,16 @@ __pabt_svc: tst r3, #PSR_I_BIT biceq r9, r9, #PSR_I_BIT - @ - @ set args, then call main handler - @ - @ r0 - address of faulting instruction - @ r1 - pointer to registers on stack - @ -#ifdef MULTI_PABORT mov r0, r2 @ pass address of aborted instruction. +#ifdef MULTI_PABORT ldr r4, .LCprocfns mov lr, pc ldr pc, [r4, #PROCESSOR_PABT_FUNC] #else - CPU_PABORT_HANDLER(r0, r2) + bl CPU_PABORT_HANDLER #endif msr cpsr_c, r9 @ Maybe enable interrupts - mov r1, sp @ regs + mov r2, sp @ regs bl do_PrefetchAbort @ call abort handler @ @@ -701,16 +695,16 @@ ENDPROC(__und_usr_unknown) __pabt_usr: usr_entry -#ifdef MULTI_PABORT mov r0, r2 @ pass address of aborted instruction. +#ifdef MULTI_PABORT ldr r4, .LCprocfns mov lr, pc ldr pc, [r4, #PROCESSOR_PABT_FUNC] #else - CPU_PABORT_HANDLER(r0, r2) + bl CPU_PABORT_HANDLER #endif enable_irq @ Enable interrupts - mov r1, sp @ regs + mov r2, sp @ regs bl do_PrefetchAbort @ call abort handler UNWIND(.fnend ) /* fall through */ diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S index 825db52e558a..f0fe95b7085d 100644 --- a/arch/arm/kernel/entry-common.S +++ b/arch/arm/kernel/entry-common.S @@ -425,13 +425,6 @@ sys_mmap2: #endif ENDPROC(sys_mmap2) -ENTRY(pabort_ifar) - mrc p15, 0, r0, cr6, cr0, 2 -ENTRY(pabort_noifar) - mov pc, lr -ENDPROC(pabort_ifar) -ENDPROC(pabort_noifar) - #ifdef CONFIG_OABI_COMPAT /* |