diff options
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 241b73d64df7..deff286eb5ea 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -38,14 +38,11 @@ */ .macro irq_handler #ifdef CONFIG_GENERIC_IRQ_MULTI_HANDLER - ldr r1, =handle_arch_irq mov r0, sp - badr lr, 9997f - ldr pc, [r1] + bl generic_handle_arch_irq #else arch_irq_handler_default #endif -9997: .endm .macro pabt_helper @@ -384,6 +381,8 @@ ENDPROC(__fiq_abt) ATRAP( teq r8, r7) ATRAP( mcrne p15, 0, r8, c1, c0, 0) + reload_current r7, r8 + @ @ Clear FP to mark the first stack frame @ @@ -762,6 +761,8 @@ ENTRY(__switch_to) add r7, r7, #TSK_STACK_CANARY & ~IMM12_MASK .endif ldr r7, [r7, #TSK_STACK_CANARY & IMM12_MASK] +#elif defined(CONFIG_CURRENT_POINTER_IN_TPIDRURO) + mov r7, r2 @ Preserve 'next' #endif #ifdef CONFIG_CPU_USE_DOMAINS mcr p15, 0, r6, c3, c0, 0 @ Set domain register @@ -776,6 +777,7 @@ ENTRY(__switch_to) #endif THUMB( mov ip, r4 ) mov r0, r5 + set_current r7 ARM( ldmia r4, {r4 - sl, fp, sp, pc} ) @ Load all regs saved previously THUMB( ldmia ip!, {r4 - sl, fp} ) @ Load all regs saved previously THUMB( ldr sp, [ip], #4 ) |