diff options
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/include/asm/elf.h | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/signal.c | 7 |
2 files changed, 7 insertions, 2 deletions
diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h index 9c9b307..56211f2 100644 --- a/arch/arm/include/asm/elf.h +++ b/arch/arm/include/asm/elf.h @@ -130,8 +130,10 @@ struct mm_struct; extern unsigned long arch_randomize_brk(struct mm_struct *mm); #define arch_randomize_brk arch_randomize_brk +#ifdef CONFIG_MMU #define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1 struct linux_binprm; int arch_setup_additional_pages(struct linux_binprm *, int); +#endif #endif diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 39e7105..ab33042 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. |
