diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/fadump.c | 11 | ||||
| -rw-r--r-- | arch/powerpc/mm/mem.c | 15 | ||||
| -rw-r--r-- | arch/powerpc/mm/numa.c | 7 |
3 files changed, 16 insertions, 17 deletions
diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c index 10ebb4bf71ad..e469b150be21 100644 --- a/arch/powerpc/kernel/fadump.c +++ b/arch/powerpc/kernel/fadump.c @@ -1242,14 +1242,15 @@ static void fadump_free_reserved_memory(unsigned long start_pfn, */ static void fadump_release_reserved_area(u64 start, u64 end) { - u64 tstart, tend, spfn, epfn; - struct memblock_region *reg; + u64 tstart, tend, spfn, epfn, reg_spfn, reg_epfn, i; spfn = PHYS_PFN(start); epfn = PHYS_PFN(end); - for_each_memblock(memory, reg) { - tstart = max_t(u64, spfn, memblock_region_memory_base_pfn(reg)); - tend = min_t(u64, epfn, memblock_region_memory_end_pfn(reg)); + + for_each_mem_pfn_range(i, MAX_NUMNODES, ®_spfn, ®_epfn, NULL) { + tstart = max_t(u64, spfn, reg_spfn); + tend = min_t(u64, epfn, reg_epfn); + if (tstart < tend) { fadump_free_reserved_memory(tstart, tend); diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c index 42e25874f5a8..80df329f180e 100644 --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -184,15 +184,16 @@ void __init initmem_init(void) /* mark pages that don't exist as nosave */ static int __init mark_nonram_nosave(void) { - struct memblock_region *reg, *prev = NULL; + unsigned long spfn, epfn, prev = 0; + int i; - for_each_memblock(memory, reg) { - if (prev && - 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; + for_each_mem_pfn_range(i, MAX_NUMNODES, &spfn, &epfn, NULL) { + if (prev && prev < spfn) + register_nosave_region(prev, spfn); + + prev = epfn; } + return 0; } #else /* CONFIG_NEED_MULTIPLE_NODES */ diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 1f61fa2148b5..f4e20d8e6c02 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -804,17 +804,14 @@ static void __init setup_nonnuma(void) unsigned long total_ram = memblock_phys_mem_size(); unsigned long start_pfn, end_pfn; unsigned int nid = 0; - struct memblock_region *reg; + int i; printk(KERN_DEBUG "Top of RAM: 0x%lx, Total RAM: 0x%lx\n", top_of_ram, total_ram); printk(KERN_DEBUG "Memory hole size: %ldMB\n", (top_of_ram - total_ram) >> 20); - for_each_memblock(memory, reg) { - start_pfn = memblock_region_memory_base_pfn(reg); - end_pfn = memblock_region_memory_end_pfn(reg); - + for_each_mem_pfn_range(i, MAX_NUMNODES, &start_pfn, &end_pfn, NULL) { fake_numa_create_new_node(end_pfn, &nid); memblock_set_node(PFN_PHYS(start_pfn), PFN_PHYS(end_pfn - start_pfn), |