diff options
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/memory.h | 17 | ||||
| -rw-r--r-- | arch/arm/include/asm/page.h | 4 |
2 files changed, 4 insertions, 17 deletions
diff --git a/arch/arm/include/asm/memory.h b/arch/arm/include/asm/memory.h index 85763db87449..b3b54c6216a4 100644 --- a/arch/arm/include/asm/memory.h +++ b/arch/arm/include/asm/memory.h @@ -212,7 +212,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) * * page_to_pfn(page) convert a struct page * to a PFN number * pfn_to_page(pfn) convert a _valid_ PFN number to struct page * - * pfn_valid(pfn) indicates whether a PFN number is valid * * virt_to_page(k) convert a _valid_ virtual address to struct page * * virt_addr_valid(k) indicates whether a virtual address is valid @@ -221,10 +220,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #define ARCH_PFN_OFFSET PHYS_PFN_OFFSET -#ifndef CONFIG_SPARSEMEM -#define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) -#endif - #define virt_to_page(kaddr) pfn_to_page(__pa(kaddr) >> PAGE_SHIFT) #define virt_addr_valid(kaddr) ((unsigned long)(kaddr) >= PAGE_OFFSET && (unsigned long)(kaddr) < (unsigned long)high_memory) @@ -241,18 +236,6 @@ static inline __deprecated void *bus_to_virt(unsigned long x) #define arch_pfn_to_nid(pfn) PFN_TO_NID(pfn) #define arch_local_page_offset(pfn, nid) LOCAL_MAP_NR((pfn) << PAGE_SHIFT) -#define pfn_valid(pfn) \ - ({ \ - unsigned int nid = PFN_TO_NID(pfn); \ - int valid = nid < MAX_NUMNODES; \ - if (valid) { \ - pg_data_t *node = NODE_DATA(nid); \ - valid = (pfn - node->node_start_pfn) < \ - node->node_spanned_pages; \ - } \ - valid; \ - }) - #define virt_to_page(kaddr) \ (ADDR_TO_MAPBASE(kaddr) + LOCAL_MAP_NR(kaddr)) diff --git a/arch/arm/include/asm/page.h b/arch/arm/include/asm/page.h index 9c746af1bf6e..3a32af4cce30 100644 --- a/arch/arm/include/asm/page.h +++ b/arch/arm/include/asm/page.h @@ -194,6 +194,10 @@ typedef unsigned long pgprot_t; typedef struct page *pgtable_t; +#ifndef CONFIG_SPARSEMEM +extern int pfn_valid(unsigned long); +#endif + #include <asm/memory.h> #endif /* !__ASSEMBLY__ */ |