diff options
Diffstat (limited to 'arch/arm/mm/fault.c')
| -rw-r--r-- | arch/arm/mm/fault.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c index 2bc828a1940c..f87f353e5a8b 100644 --- a/arch/arm/mm/fault.c +++ b/arch/arm/mm/fault.c @@ -128,6 +128,19 @@ static inline bool is_translation_fault(unsigned int fsr) return false; } +static inline bool is_permission_fault(unsigned int fsr) +{ + int fs = fsr_fs(fsr); +#ifdef CONFIG_ARM_LPAE + if ((fs & FS_MMU_NOLL_MASK) == FS_PERM_NOLL) + return true; +#else + if (fs == FS_L1_PERM || fs == FS_L2_PERM) + return true; +#endif + return false; +} + static void die_kernel_fault(const char *msg, struct mm_struct *mm, unsigned long addr, unsigned int fsr, struct pt_regs *regs) @@ -225,19 +238,6 @@ void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs) } #ifdef CONFIG_MMU -static inline bool is_permission_fault(unsigned int fsr) -{ - int fs = fsr_fs(fsr); -#ifdef CONFIG_ARM_LPAE - if ((fs & FS_MMU_NOLL_MASK) == FS_PERM_NOLL) - return true; -#else - if (fs == FS_L1_PERM || fs == FS_L2_PERM) - return true; -#endif - return false; -} - #ifdef CONFIG_CPU_TTBR0_PAN static inline bool ttbr0_usermode_access_allowed(struct pt_regs *regs) { |