diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2012-01-11 15:41:47 +0100 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2012-01-11 15:41:47 +0100 |
| commit | 39b741431af7f6f46b2e0e7f7f13ea2351fb4a5f (patch) | |
| tree | 89355f4ae7bbb874537bb65f71ba0d19b3d468e1 /arch/mips/mm/init.c | |
| parent | 5b0ec2efb7d373faa7b1a7632c459b93895d45cd (diff) | |
| parent | d7a887a73dec6c387b02a966a71aac767bbd9ce6 (diff) | |
Merge branch 'next/generic' into mips-for-linux-next
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 b7ebc4fa89b..3b3ffd439cd 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++; |