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| author | Jiang Liu <liuj97@gmail.com> | 2013-07-03 15:04:19 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-07-03 16:07:38 -0700 |
| commit | 46a841329a6cd6298e131afd82e7d58130b19025 (patch) | |
| tree | 79daedf13a8623ae34d84d554fb003b906a182fe /arch/x86/mm/init_64.c | |
| parent | 0d0b6d26ad52093452b1228325a99244e925582a (diff) | |
| download | op-kernel-dev-46a841329a6cd6298e131afd82e7d58130b19025.zip op-kernel-dev-46a841329a6cd6298e131afd82e7d58130b19025.tar.gz | |
mm/x86: 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: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Andreas Herrmann <andreas.herrmann3@amd.com>
Cc: Tang Chen <tangchen@cn.fujitsu.com>
Cc: Wen Congyang <wency@cn.fujitsu.com>
Cc: Jianguo Wu <wujianguo@huawei.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'arch/x86/mm/init_64.c')
| -rw-r--r-- | arch/x86/mm/init_64.c | 20 |
1 files changed, 1 insertions, 19 deletions
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index 9577638..104d56a 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -1044,9 +1044,6 @@ static void __init register_page_bootmem_info(void) void __init mem_init(void) { - long codesize, reservedpages, datasize, initsize; - unsigned long absent_pages; - pci_iommu_alloc(); /* clear_bss() already clear the empty_zero_page */ @@ -1055,28 +1052,13 @@ void __init mem_init(void) /* this will put all memory onto the freelists */ free_all_bootmem(); - - absent_pages = absent_pages_in_range(0, max_pfn); - reservedpages = max_pfn - totalram_pages - absent_pages; after_bootmem = 1; - codesize = (unsigned long) &_etext - (unsigned long) &_text; - datasize = (unsigned long) &_edata - (unsigned long) &_etext; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; - /* Register memory areas for /proc/kcore */ kclist_add(&kcore_vsyscall, (void *)VSYSCALL_START, VSYSCALL_END - VSYSCALL_START, KCORE_OTHER); - printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, " - "%ldk absent, %ldk reserved, %ldk data, %ldk init)\n", - nr_free_pages() << (PAGE_SHIFT-10), - max_pfn << (PAGE_SHIFT-10), - codesize >> 10, - absent_pages << (PAGE_SHIFT-10), - reservedpages << (PAGE_SHIFT-10), - datasize >> 10, - initsize >> 10); + mem_init_print_info(NULL); } #ifdef CONFIG_DEBUG_RODATA |
