diff options
| -rw-r--r-- | mm/Kconfig | 3 | ||||
| -rw-r--r-- | mm/mmap.c | 2 |
2 files changed, 5 insertions, 0 deletions
diff --git a/mm/Kconfig b/mm/Kconfig index 034d87953600..b1f7624276f8 100644 --- a/mm/Kconfig +++ b/mm/Kconfig @@ -765,6 +765,9 @@ config ARCH_HAS_CURRENT_STACK_POINTER config ARCH_HAS_FILTER_PGPROT bool +config ARCH_HAS_VM_GET_PAGE_PROT + bool + config ARCH_HAS_PTE_DEVMAP bool diff --git a/mm/mmap.c b/mm/mmap.c index e32640456c92..c1376ce34316 100644 --- a/mm/mmap.c +++ b/mm/mmap.c @@ -120,6 +120,7 @@ pgprot_t protection_map[16] __ro_after_init = { [VM_SHARED | VM_EXEC | VM_WRITE | VM_READ] = __S111 }; +#ifndef CONFIG_ARCH_HAS_VM_GET_PAGE_PROT #ifndef CONFIG_ARCH_HAS_FILTER_PGPROT static inline pgprot_t arch_filter_pgprot(pgprot_t prot) { @@ -136,6 +137,7 @@ pgprot_t vm_get_page_prot(unsigned long vm_flags) return arch_filter_pgprot(ret); } EXPORT_SYMBOL(vm_get_page_prot); +#endif /* CONFIG_ARCH_HAS_VM_GET_PAGE_PROT */ static pgprot_t vm_pgprot_modify(pgprot_t oldprot, unsigned long vm_flags) { |