diff options
| author | David S. Miller <davem@nuts.ninka.net> | 2003-07-08 04:24:04 -0700 |
|---|---|---|
| committer | David S. Miller <davem@nuts.ninka.net> | 2003-07-08 04:24:04 -0700 |
| commit | 6fee4e4eae95a053b1148537c1fe1ee9ff3d7a45 (patch) | |
| tree | fea61da3aecfaa64c024bea99e9216039d61fc5a /include/linux/mm.h | |
| parent | 58af6e3af0578edece898ea59261812bad7a3576 (diff) | |
| parent | a1bafab5cbe2ce874fe5b0e012cc9ab74a672b39 (diff) | |
Resolve conflicts in ipconfig.c changes.
Diffstat (limited to 'include/linux/mm.h')
| -rw-r--r-- | include/linux/mm.h | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index 492bc8aeb053..858914b2dbd3 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -339,9 +339,14 @@ static inline void set_page_zone(struct page *page, unsigned long zone_num) page->flags |= zone_num << ZONE_SHIFT; } -static inline void * lowmem_page_address(struct page *page) +#ifndef CONFIG_DISCONTIGMEM +/* The array of struct pages - for discontigmem use pgdat->lmem_map */ +extern struct page *mem_map; +#endif + +static inline void *lowmem_page_address(struct page *page) { - return __va( ( (page - page_zone(page)->zone_mem_map) + page_zone(page)->zone_start_pfn) << PAGE_SHIFT); + return __va(page_to_pfn(page) << PAGE_SHIFT); } #if defined(CONFIG_HIGHMEM) && !defined(WANT_PAGE_VIRTUAL) @@ -395,11 +400,6 @@ static inline int page_mapped(struct page *page) #define VM_FAULT_MINOR 1 #define VM_FAULT_MAJOR 2 -#ifndef CONFIG_DISCONTIGMEM -/* The array of struct pages - for discontigmem use pgdat->lmem_map */ -extern struct page *mem_map; -#endif - extern void show_free_areas(void); struct page *shmem_nopage(struct vm_area_struct * vma, @@ -571,10 +571,6 @@ void page_cache_readahead(struct address_space *mapping, struct file_ra_state *ra, struct file *filp, unsigned long offset); -void page_cache_readaround(struct address_space *mapping, - struct file_ra_state *ra, - struct file *filp, - unsigned long offset); void handle_ra_miss(struct address_space *mapping, struct file_ra_state *ra, pgoff_t offset); unsigned long max_sane_readahead(unsigned long nr); @@ -609,5 +605,13 @@ extern struct page * follow_page(struct mm_struct *mm, unsigned long address, int write); extern int remap_page_range(struct vm_area_struct *vma, unsigned long from, unsigned long to, unsigned long size, pgprot_t prot); + +#ifndef CONFIG_DEBUG_PAGEALLOC +static inline void +kernel_map_pages(struct page *page, int numpages, int enable) +{ +} +#endif + #endif /* __KERNEL__ */ #endif /* _LINUX_MM_H */ |