diff options
Diffstat (limited to 'arch/x86/include/asm/xen/page.h')
| -rw-r--r-- | arch/x86/include/asm/xen/page.h | 14 |
1 files changed, 3 insertions, 11 deletions
diff --git a/arch/x86/include/asm/xen/page.h b/arch/x86/include/asm/xen/page.h index 1a162e559753..e989bc2269f5 100644 --- a/arch/x86/include/asm/xen/page.h +++ b/arch/x86/include/asm/xen/page.h @@ -96,11 +96,7 @@ static inline int xen_safe_write_ulong(unsigned long *addr, unsigned long val) asm volatile("1: mov %[val], %[ptr]\n" "2:\n" - ".section .fixup, \"ax\"\n" - "3: sub $1, %[ret]\n" - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %[ret]) : [ret] "+r" (ret), [ptr] "=m" (*addr) : [val] "r" (val)); @@ -110,16 +106,12 @@ static inline int xen_safe_write_ulong(unsigned long *addr, unsigned long val) static inline int xen_safe_read_ulong(const unsigned long *addr, unsigned long *val) { - int ret = 0; unsigned long rval = ~0ul; + int ret = 0; asm volatile("1: mov %[ptr], %[rval]\n" "2:\n" - ".section .fixup, \"ax\"\n" - "3: sub $1, %[ret]\n" - " jmp 2b\n" - ".previous\n" - _ASM_EXTABLE(1b, 3b) + _ASM_EXTABLE_TYPE_REG(1b, 2b, EX_TYPE_EFAULT_REG, %[ret]) : [ret] "+r" (ret), [rval] "+r" (rval) : [ptr] "m" (*addr)); *val = rval; |