diff options
Diffstat (limited to 'arch/arm/kernel/entry-armv.S')
| -rw-r--r-- | arch/arm/kernel/entry-armv.S | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 570306c49..cb4fb1e69 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -15,6 +15,8 @@ * that causes it to save wrong values... Be aware! */ +#include <linux/init.h> + #include <asm/assembler.h> #include <asm/memory.h> #include <asm/glue-df.h> @@ -40,7 +42,7 @@ #ifdef CONFIG_MULTI_IRQ_HANDLER ldr r1, =handle_arch_irq mov r0, sp - adr lr, BSYM(9997f) + badr lr, 9997f ldr pc, [r1] #else arch_irq_handler_default @@ -273,7 +275,7 @@ __und_svc: str r4, [sp, #S_PC] orr r0, r9, r0, lsl #16 #endif - adr r9, BSYM(__und_svc_finish) + badr r9, __und_svc_finish mov r2, r4 bl call_fpe @@ -408,7 +410,7 @@ ENDPROC(__fiq_abt) zero_fp .if \trace -#ifdef CONFIG_IRQSOFF_TRACER +#ifdef CONFIG_TRACE_IRQFLAGS bl trace_hardirqs_off #endif ct_user_exit save = 0 @@ -469,7 +471,7 @@ __und_usr: @ instruction, or the more conventional lr if we are to treat @ this as a real undefined instruction @ - adr r9, BSYM(ret_from_exception) + badr r9, ret_from_exception @ IRQs must be enabled before attempting to read the instruction from @ user space since that could cause a page/translation fault if the @@ -486,7 +488,7 @@ __und_usr: @ r2 = PC value for the following instruction (:= regs->ARM_pc) @ r4 = PC value for the faulting instruction @ lr = 32-bit undefined instruction function - adr lr, BSYM(__und_usr_fault_32) + badr lr, __und_usr_fault_32 b call_fpe __und_usr_thumb: @@ -522,7 +524,7 @@ ARM_BE8(rev16 r0, r0) @ little endian instruction add r2, r2, #2 @ r2 is PC + 2, make it PC + 4 str r2, [sp, #S_PC] @ it's a 2x16bit instr, update orr r0, r0, r5, lsl #16 - adr lr, BSYM(__und_usr_fault_32) + badr lr, __und_usr_fault_32 @ r0 = the two 16-bit Thumb instructions which caused the exception @ r2 = PC value for the following Thumb instruction (:= regs->ARM_pc) @ r4 = PC value for the first 16-bit Thumb instruction @@ -716,7 +718,7 @@ __und_usr_fault_32: __und_usr_fault_16: mov r1, #2 1: mov r0, sp - adr lr, BSYM(ret_from_exception) + badr lr, ret_from_exception b __und_fault ENDPROC(__und_usr_fault_32) ENDPROC(__und_usr_fault_16) |