diff options
| -rw-r--r-- | arch/arm/mm/init.c | 8 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 14 | ||||
| -rw-r--r-- | arch/powerpc/mm/numa.c | 4 | ||||
| -rw-r--r-- | arch/sh/mm/init.c | 4 | ||||
| -rw-r--r-- | arch/sparc/mm/init_64.c | 4 | ||||
| -rw-r--r-- | include/linux/memblock.h | 25 |
6 files changed, 29 insertions, 30 deletions
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c index d6022d1..63f4417 100644 --- a/arch/arm/mm/init.c +++ b/arch/arm/mm/init.c @@ -182,8 +182,8 @@ static void __init arm_bootmem_init(struct meminfo *mi, * Reserve the memblock reserved regions in bootmem. */ for_each_memblock(reserved, reg) { - phys_addr_t start = memblock_region_base_pfn(reg); - phys_addr_t end = memblock_region_end_pfn(reg); + phys_addr_t start = memblock_region_reserved_base_pfn(reg); + phys_addr_t end = memblock_region_reserved_end_pfn(reg); if (start >= start_pfn && end <= end_pfn) reserve_bootmem_node(pgdat, __pfn_to_phys(start), (end - start) << PAGE_SHIFT, @@ -251,8 +251,8 @@ static void arm_memory_present(void) struct memblock_region *reg; for_each_memblock(memory, reg) - memory_present(0, memblock_region_base_pfn(reg), - memblock_region_end_pfn(reg)); + memory_present(0, memblock_region_memory_base_pfn(reg), + memblock_region_memory_end_pfn(reg)); } #endif diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index f661f6c..a664996 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -148,8 +148,8 @@ walk_system_ram_range(unsigned long start_pfn, unsigned long nr_pages, int ret = -1; for_each_memblock(memory, reg) { - tstart = max(start_pfn, memblock_region_base_pfn(reg)); - tend = min(end_pfn, memblock_region_end_pfn(reg)); + tstart = max(start_pfn, memblock_region_memory_base_pfn(reg)); + tend = min(end_pfn, memblock_region_memory_end_pfn(reg)); if (tstart >= tend) continue; ret = (*func)(tstart, tend - tstart, arg); @@ -195,8 +195,8 @@ void __init do_init_bootmem(void) /* Add active regions with valid PFNs */ for_each_memblock(memory, reg) { unsigned long start_pfn, end_pfn; - start_pfn = memblock_region_base_pfn(reg); - end_pfn = memblock_region_end_pfn(reg); + start_pfn = memblock_region_memory_base_pfn(reg); + end_pfn = memblock_region_memory_end_pfn(reg); add_active_range(0, start_pfn, end_pfn); } @@ -236,9 +236,9 @@ static int __init mark_nonram_nosave(void) for_each_memblock(memory, reg) { if (prev && - memblock_region_end_pfn(prev) < memblock_region_base_pfn(reg)) - register_nosave_region(memblock_region_end_pfn(prev), - memblock_region_base_pfn(reg)); + memblock_region_memory_end_pfn(prev) < memblock_region_memory_base_pfn(reg)) + register_nosave_region(memblock_region_memory_end_pfn(prev), + memblock_region_memory_base_pfn(reg)); prev = reg; } return 0; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 066fb44..74505b2 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -811,8 +811,8 @@ static void __init setup_nonnuma(void) (top_of_ram - total_ram) >> 20); for_each_memblock(memory, reg) { - start_pfn = memblock_region_base_pfn(reg); - end_pfn = memblock_region_end_pfn(reg); + start_pfn = memblock_region_memory_base_pfn(reg); + end_pfn = memblock_region_memory_end_pfn(reg); fake_numa_create_new_node(end_pfn, &nid); add_active_range(nid, start_pfn, end_pfn); diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index b977475..552bea5 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -244,8 +244,8 @@ static void __init do_init_bootmem(void) /* Add active regions with valid PFNs. */ for_each_memblock(memory, reg) { unsigned long start_pfn, end_pfn; - start_pfn = memblock_region_base_pfn(reg); - end_pfn = memblock_region_end_pfn(reg); + start_pfn = memblock_region_memory_base_pfn(reg); + end_pfn = memblock_region_memory_end_pfn(reg); __add_active_range(0, start_pfn, end_pfn); } diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index dc584d2..4c25727 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -1294,8 +1294,8 @@ static void __init bootmem_init_nonnuma(void) if (!reg->size) continue; - start_pfn = memblock_region_base_pfn(reg); - end_pfn = memblock_region_end_pfn(reg); + start_pfn = memblock_region_memory_base_pfn(reg); + end_pfn = memblock_region_memory_end_pfn(reg); add_active_range(0, start_pfn, end_pfn); } diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 5096458..62a10c2 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -111,40 +111,39 @@ extern void memblock_set_current_limit(phys_addr_t limit); */ /** - * memblock_region_base_pfn - Return the lowest pfn intersecting with the region + * memblock_region_memory_base_pfn - Return the lowest pfn intersecting with the memory region * @reg: memblock_region structure */ -static inline unsigned long memblock_region_base_pfn(const struct memblock_region *reg) +static inline unsigned long memblock_region_memory_base_pfn(const struct memblock_region *reg) { - return reg->base >> PAGE_SHIFT; + return PFN_UP(reg->base); } /** - * memblock_region_last_pfn - Return the highest pfn intersecting with the region + * memblock_region_memory_end_pfn - Return the end_pfn this region * @reg: memblock_region structure */ -static inline unsigned long memblock_region_last_pfn(const struct memblock_region *reg) +static inline unsigned long memblock_region_memory_end_pfn(const struct memblock_region *reg) { - return (reg->base + reg->size - 1) >> PAGE_SHIFT; + return PFN_DOWN(reg->base + reg->size); } /** - * memblock_region_end_pfn - Return the pfn of the first page following the region - * but not intersecting it + * memblock_region_reserved_base_pfn - Return the lowest pfn intersecting with the reserved region * @reg: memblock_region structure */ -static inline unsigned long memblock_region_end_pfn(const struct memblock_region *reg) +static inline unsigned long memblock_region_reserved_base_pfn(const struct memblock_region *reg) { - return memblock_region_last_pfn(reg) + 1; + return PFN_DOWN(reg->base); } /** - * memblock_region_pages - Return the number of pages covering a region + * memblock_region_reserved_end_pfn - Return the end_pfn this region * @reg: memblock_region structure */ -static inline unsigned long memblock_region_pages(const struct memblock_region *reg) +static inline unsigned long memblock_region_reserved_end_pfn(const struct memblock_region *reg) { - return memblock_region_end_pfn(reg) - memblock_region_end_pfn(reg); + return PFN_UP(reg->base + reg->size); } #define for_each_memblock(memblock_type, region) \ |
