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-rw-r--r--arch/blackfin/kernel/process.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c
index 9da36bab7cc..f5b28618964 100644
--- a/arch/blackfin/kernel/process.c
+++ b/arch/blackfin/kernel/process.c
@@ -282,25 +282,19 @@ void finish_atomic_sections (struct pt_regs *regs)
{
int __user *up0 = (int __user *)regs->p0;
- if (regs->pc < ATOMIC_SEQS_START || regs->pc >= ATOMIC_SEQS_END)
- return;
-
switch (regs->pc) {
case ATOMIC_XCHG32 + 2:
put_user(regs->r1, up0);
- regs->pc += 2;
+ regs->pc = ATOMIC_XCHG32 + 4;
break;
case ATOMIC_CAS32 + 2:
case ATOMIC_CAS32 + 4:
if (regs->r0 == regs->r1)
+ case ATOMIC_CAS32 + 6:
put_user(regs->r2, up0);
regs->pc = ATOMIC_CAS32 + 8;
break;
- case ATOMIC_CAS32 + 6:
- put_user(regs->r2, up0);
- regs->pc += 2;
- break;
case ATOMIC_ADD32 + 2:
regs->r0 = regs->r1 + regs->r0;