diff options
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r-- | include/linux/mm.h | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 11df1a8ea38b..f25a957bf0ab 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -350,7 +350,14 @@ static inline int get_page_unless_zero(struct page *page) } extern int page_is_ram(unsigned long pfn); -extern int region_is_ram(resource_size_t phys_addr, unsigned long size); + +enum { + REGION_INTERSECTS, + REGION_DISJOINT, + REGION_MIXED, +}; + +int region_intersects(resource_size_t offset, size_t size, const char *type); /* Support for virtually mapped pages */ struct page *vmalloc_to_page(const void *addr); |