diff options
| author | Jiang Liu <liuj97@gmail.com> | 2013-07-03 18:04:11 -0400 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 19:07:37 -0400 |
| commit | ad941989d0cf2ef1320ecf46ee1188df85e94b43 (patch) | |
| tree | 7044dca7c689f4b61ebcbe0217beb950fb5e1874 /arch/score/mm | |
| parent | a18d0e2d7097937e9f51b83eda4bc750d93eb34d (diff) | |
mm/score: prepare for removing num_physpages and simplify mem_init()
Prepare for removing num_physpages and simplify mem_init().
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
Cc: Chen Liqin <liqin.chen@sunplusct.com>
Cc: Lennox Wu <lennox.wu@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/score/mm')
| -rw-r--r-- | arch/score/mm/init.c | 26 |
1 files changed, 2 insertions, 24 deletions
diff --git a/arch/score/mm/init.c b/arch/score/mm/init.c index a8b917742dec..9fbce49ad3bd 100644 --- a/arch/score/mm/init.c +++ b/arch/score/mm/init.c | |||
| @@ -75,33 +75,11 @@ void __init paging_init(void) | |||
| 75 | 75 | ||
| 76 | void __init mem_init(void) | 76 | void __init mem_init(void) |
| 77 | { | 77 | { |
| 78 | unsigned long codesize, reservedpages, datasize, initsize; | ||
| 79 | unsigned long tmp, ram = 0; | ||
| 80 | |||
| 81 | high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); | 78 | high_memory = (void *) __va(max_low_pfn << PAGE_SHIFT); |
| 82 | free_all_bootmem(); | 79 | free_all_bootmem(); |
| 83 | setup_zero_page(); /* Setup zeroed pages. */ | 80 | setup_zero_page(); /* Setup zeroed pages. */ |
| 84 | reservedpages = 0; | 81 | |
| 85 | 82 | mem_init_print_info(NULL); | |
| 86 | for (tmp = 0; tmp < max_low_pfn; tmp++) | ||
| 87 | if (page_is_ram(tmp)) { | ||
| 88 | ram++; | ||
| 89 | if (PageReserved(pfn_to_page(tmp))) | ||
| 90 | reservedpages++; | ||
| 91 | } | ||
| 92 | |||
| 93 | num_physpages = ram; | ||
| 94 | codesize = (unsigned long) &_etext - (unsigned long) &_text; | ||
| 95 | datasize = (unsigned long) &_edata - (unsigned long) &_etext; | ||
| 96 | initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; | ||
| 97 | |||
| 98 | printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " | ||
| 99 | "%ldk reserved, %ldk data, %ldk init, %ldk highmem)\n", | ||
| 100 | (unsigned long) nr_free_pages() << (PAGE_SHIFT-10), | ||
| 101 | ram << (PAGE_SHIFT-10), codesize >> 10, | ||
| 102 | reservedpages << (PAGE_SHIFT-10), datasize >> 10, | ||
| 103 | initsize >> 10, | ||
| 104 | totalhigh_pages << (PAGE_SHIFT-10)); | ||
| 105 | } | 83 | } |
| 106 | #endif /* !CONFIG_NEED_MULTIPLE_NODES */ | 84 | #endif /* !CONFIG_NEED_MULTIPLE_NODES */ |
| 107 | 85 | ||
