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Diffstat (limited to 'arch/arm/kernel/signal.c')
-rw-r--r--arch/arm/kernel/signal.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c
index 39e7105a9b70..ab3304225272 100644
--- a/arch/arm/kernel/signal.c
+++ b/arch/arm/kernel/signal.c
@@ -402,7 +402,8 @@ setup_return(struct pt_regs *regs, struct ksignal *ksig,
__put_user(sigreturn_codes[idx+1], rc+1))
return 1;
- if ((cpsr & MODE32_BIT) && !IS_ENABLED(CONFIG_ARM_MPU)) {
+#ifdef CONFIG_MMU
+ if (cpsr & MODE32_BIT) {
struct mm_struct *mm = current->mm;
/*
@@ -412,7 +413,9 @@ setup_return(struct pt_regs *regs, struct ksignal *ksig,
*/
retcode = mm->context.sigpage + signal_return_offset +
(idx << 2) + thumb;
- } else {
+ } else
+#endif
+ {
/*
* Ensure that the instruction cache sees
* the return code written onto the stack.