diff options
Diffstat (limited to 'arch/parisc/lib/fixup.S')
| -rw-r--r-- | arch/parisc/lib/fixup.S | 35 |
1 files changed, 19 insertions, 16 deletions
diff --git a/arch/parisc/lib/fixup.S b/arch/parisc/lib/fixup.S index 134f0cd240f..f8c45cc2947 100644 --- a/arch/parisc/lib/fixup.S +++ b/arch/parisc/lib/fixup.S @@ -19,10 +19,10 @@ * * Fixup routines for kernel exception handling. */ -#include <linux/config.h> -#include <asm/offsets.h> +#include <asm/asm-offsets.h> #include <asm/assembly.h> #include <asm/errno.h> +#include <linux/linkage.h> #ifdef CONFIG_SMP .macro get_fault_ip t1 t2 @@ -31,13 +31,13 @@ /* t2 = smp_processor_id() */ mfctl 30,\t2 ldw TI_CPU(\t2),\t2 -#ifdef __LP64__ +#ifdef CONFIG_64BIT extrd,u \t2,63,32,\t2 #endif /* t2 = &__per_cpu_offset[smp_processor_id()]; */ - LDREG,s \t2(\t1),\t2 - addil LT%per_cpu__exception_data,%r27 - LDREG RT%per_cpu__exception_data(%r1),\t1 + LDREGX \t2(\t1),\t2 + addil LT%exception_data,%r27 + LDREG RT%exception_data(%r1),\t1 /* t1 = &__get_cpu_var(exception_data) */ add,l \t1,\t2,\t1 /* t1 = t1->fault_ip */ @@ -46,44 +46,47 @@ #else .macro get_fault_ip t1 t2 /* t1 = &__get_cpu_var(exception_data) */ - addil LT%per_cpu__exception_data,%r27 - LDREG RT%per_cpu__exception_data(%r1),\t2 + addil LT%exception_data,%r27 + LDREG RT%exception_data(%r1),\t2 /* t1 = t2->fault_ip */ LDREG EXCDATA_IP(\t2), \t1 .endm #endif + .level LEVEL + .text .section .fixup, "ax" /* get_user() fixups, store -EFAULT in r8, and 0 in r9 */ - .export fixup_get_user_skip_1 -fixup_get_user_skip_1: +ENTRY(fixup_get_user_skip_1) get_fault_ip %r1,%r8 ldo 4(%r1), %r1 ldi -EFAULT, %r8 bv %r0(%r1) copy %r0, %r9 +ENDPROC(fixup_get_user_skip_1) - .export fixup_get_user_skip_2 -fixup_get_user_skip_2: +ENTRY(fixup_get_user_skip_2) get_fault_ip %r1,%r8 ldo 8(%r1), %r1 ldi -EFAULT, %r8 bv %r0(%r1) copy %r0, %r9 +ENDPROC(fixup_get_user_skip_2) /* put_user() fixups, store -EFAULT in r8 */ - .export fixup_put_user_skip_1 -fixup_put_user_skip_1: +ENTRY(fixup_put_user_skip_1) get_fault_ip %r1,%r8 ldo 4(%r1), %r1 bv %r0(%r1) ldi -EFAULT, %r8 +ENDPROC(fixup_put_user_skip_1) - .export fixup_put_user_skip_2 -fixup_put_user_skip_2: +ENTRY(fixup_put_user_skip_2) get_fault_ip %r1,%r8 ldo 8(%r1), %r1 bv %r0(%r1) ldi -EFAULT, %r8 +ENDPROC(fixup_put_user_skip_2) + |