diff options
Diffstat (limited to 'arch/powerpc/include/asm/mmu.h')
| -rw-r--r-- | arch/powerpc/include/asm/mmu.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/mmu.h b/arch/powerpc/include/asm/mmu.h index 25607604a7a5..d34ad1657d7b 100644 --- a/arch/powerpc/include/asm/mmu.h +++ b/arch/powerpc/include/asm/mmu.h @@ -289,6 +289,17 @@ static inline u16 get_mm_addr_key(struct mm_struct *mm, unsigned long address) } #endif /* CONFIG_PPC_MEM_KEYS */ +#ifdef CONFIG_STRICT_KERNEL_RWX +static inline bool strict_kernel_rwx_enabled(void) +{ + return rodata_enabled; +} +#else +static inline bool strict_kernel_rwx_enabled(void) +{ + return false; +} +#endif #endif /* !__ASSEMBLY__ */ /* The kernel use the constants below to index in the page sizes array. @@ -356,6 +367,8 @@ extern void early_init_mmu_secondary(void); extern void setup_initial_memory_limit(phys_addr_t first_memblock_base, phys_addr_t first_memblock_size); static inline void mmu_early_init_devtree(void) { } + +extern void *abatron_pteptrs[2]; #endif /* __ASSEMBLY__ */ #endif |