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Diffstat (limited to 'arch/nds32/mm/alignment.c')
-rw-r--r--arch/nds32/mm/alignment.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/nds32/mm/alignment.c b/arch/nds32/mm/alignment.c
index c8b9061a2ee3..1eb7ded6992b 100644
--- a/arch/nds32/mm/alignment.c
+++ b/arch/nds32/mm/alignment.c
@@ -512,7 +512,7 @@ int do_unaligned_access(unsigned long addr, struct pt_regs *regs)
{
unsigned long inst;
int ret = -EFAULT;
- mm_segment_t seg = get_fs();
+ mm_segment_t seg;
inst = get_inst(regs->ipc);
@@ -520,13 +520,12 @@ int do_unaligned_access(unsigned long addr, struct pt_regs *regs)
"Faulting addr: 0x%08lx, pc: 0x%08lx [inst: 0x%08lx ]\n", addr,
regs->ipc, inst);
- set_fs(USER_DS);
-
+ seg = force_uaccess_begin();
if (inst & NDS32_16BIT_INSTRUCTION)
ret = do_16((inst >> 16) & 0xffff, regs);
else
ret = do_32(inst, regs);
- set_fs(seg);
+ force_uaccess_end(seg);
return ret;
}