diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pgtable.h | 16 | ||||
| -rw-r--r-- | include/linux/vmalloc.h | 16 |
2 files changed, 16 insertions, 16 deletions
diff --git a/include/linux/pgtable.h b/include/linux/pgtable.h index e2c9a0c259df..e42388b6998b 100644 --- a/include/linux/pgtable.h +++ b/include/linux/pgtable.h @@ -1465,6 +1465,22 @@ static inline int pmd_protnone(pmd_t pmd) } #endif /* CONFIG_NUMA_BALANCING */ +/* + * Architectures can set this mask to a combination of PGTBL_P?D_MODIFIED values + * and let generic vmalloc and ioremap code know when arch_sync_kernel_mappings() + * needs to be called. + */ +#ifndef ARCH_PAGE_TABLE_SYNC_MASK +#define ARCH_PAGE_TABLE_SYNC_MASK 0 +#endif + +/* + * There is no default implementation for arch_sync_kernel_mappings(). It is + * relied upon the compiler to optimize calls out if ARCH_PAGE_TABLE_SYNC_MASK + * is 0. + */ +void arch_sync_kernel_mappings(unsigned long start, unsigned long end); + #endif /* CONFIG_MMU */ #ifdef CONFIG_HAVE_ARCH_HUGE_VMAP diff --git a/include/linux/vmalloc.h b/include/linux/vmalloc.h index c720be70c8dd..897f2109f6ad 100644 --- a/include/linux/vmalloc.h +++ b/include/linux/vmalloc.h @@ -174,22 +174,6 @@ extern int remap_vmalloc_range(struct vm_area_struct *vma, void *addr, unsigned long pgoff); /* - * Architectures can set this mask to a combination of PGTBL_P?D_MODIFIED values - * and let generic vmalloc and ioremap code know when arch_sync_kernel_mappings() - * needs to be called. - */ -#ifndef ARCH_PAGE_TABLE_SYNC_MASK -#define ARCH_PAGE_TABLE_SYNC_MASK 0 -#endif - -/* - * There is no default implementation for arch_sync_kernel_mappings(). It is - * relied upon the compiler to optimize calls out if ARCH_PAGE_TABLE_SYNC_MASK - * is 0. - */ -void arch_sync_kernel_mappings(unsigned long start, unsigned long end); - -/* * Lowlevel-APIs (not for driver use!) */ |