diff options
| author | H. Peter Anvin <hpa@linux.intel.com> | 2012-01-19 12:56:50 -0800 |
|---|---|---|
| committer | H. Peter Anvin <hpa@linux.intel.com> | 2012-01-19 12:56:50 -0800 |
| commit | 282f445a779ed76fca9884fe377bf56a3088b208 (patch) | |
| tree | d9abcf526baee0100672851e0a8894c19e762a39 /arch/mips/mm/init.c | |
| parent | 68f30fbee19cc67849b9fa8e153ede70758afe81 (diff) | |
| parent | 90a4c0f51e8e44111a926be6f4c87af3938a79c3 (diff) | |
Merge remote-tracking branch 'linus/master' into x86/urgent
Diffstat (limited to 'arch/mips/mm/init.c')
| -rw-r--r-- | arch/mips/mm/init.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/arch/mips/mm/init.c b/arch/mips/mm/init.c index b7ebc4fa89bc..3b3ffd439cd7 100644 --- a/arch/mips/mm/init.c +++ b/arch/mips/mm/init.c @@ -304,9 +304,14 @@ int page_is_ram(unsigned long pagenr) for (i = 0; i < boot_mem_map.nr_map; i++) { unsigned long addr, end; - if (boot_mem_map.map[i].type != BOOT_MEM_RAM) + switch (boot_mem_map.map[i].type) { + case BOOT_MEM_RAM: + case BOOT_MEM_INIT_RAM: + break; + default: /* not usable memory */ continue; + } addr = PFN_UP(boot_mem_map.map[i].addr); end = PFN_DOWN(boot_mem_map.map[i].addr + @@ -379,7 +384,7 @@ void __init mem_init(void) reservedpages = ram = 0; for (tmp = 0; tmp < max_low_pfn; tmp++) - if (page_is_ram(tmp)) { + if (page_is_ram(tmp) && pfn_valid(tmp)) { ram++; if (PageReserved(pfn_to_page(tmp))) reservedpages++; |