diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/early_ioremap.h | 2 | ||||
| -rw-r--r-- | include/asm-generic/pgtable.h | 12 |
2 files changed, 14 insertions, 0 deletions
diff --git a/include/asm-generic/early_ioremap.h b/include/asm-generic/early_ioremap.h index 734ad4db388c..2edef8d7fa6b 100644 --- a/include/asm-generic/early_ioremap.h +++ b/include/asm-generic/early_ioremap.h @@ -13,6 +13,8 @@ extern void *early_memremap(resource_size_t phys_addr, unsigned long size); extern void *early_memremap_ro(resource_size_t phys_addr, unsigned long size); +extern void *early_memremap_prot(resource_size_t phys_addr, + unsigned long size, unsigned long prot_val); extern void early_iounmap(void __iomem *addr, unsigned long size); extern void early_memunmap(void *addr, unsigned long size); diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 7dfa767dc680..4d7bb98f4134 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -583,6 +583,18 @@ static inline void ptep_modify_prot_commit(struct mm_struct *mm, #endif /* CONFIG_MMU */ /* + * No-op macros that just return the current protection value. Defined here + * because these macros can be used used even if CONFIG_MMU is not defined. + */ +#ifndef pgprot_encrypted +#define pgprot_encrypted(prot) (prot) +#endif + +#ifndef pgprot_decrypted +#define pgprot_decrypted(prot) (prot) +#endif + +/* * A facility to provide lazy MMU batching. This allows PTE updates and * page invalidations to be delayed until a call to leave lazy MMU mode * is issued. Some architectures may benefit from doing this, and it is |