redonkable/alistair23-linux
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x86: 64 bit print out absent pages num too

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so users are not confused with memhole causing big total ram

we don't need to worry about 32 bit, because memhole is always
above max_low_pfn.

Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu 2008-10-14 18:59:18 -07:00 committed by Ingo Molnar
parent e7706fc691
commit 11a6b0c933
1 changed files with 6 additions and 3 deletions
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9
arch/x86/mm/init_64.c
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@ -884,6 +884,7 @@ static struct kcore_list kcore_mem, kcore_vmalloc, kcore_kernel,
void __init mem_init(void)
{
long codesize, reservedpages, datasize, initsize;
unsigned long absent_pages;
start_periodic_check_for_corruption();
@ -899,8 +900,9 @@ void __init mem_init(void)
#else
totalram_pages = free_all_bootmem();
#endif
reservedpages = max_pfn - totalram_pages -
absent_pages_in_range(0, max_pfn);
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;
@ -917,10 +919,11 @@ void __init mem_init(void)
VSYSCALL_END - VSYSCALL_START);
printk(KERN_INFO "Memory: %luk/%luk available (%ldk kernel code, "
"%ldk reserved, %ldk data, %ldk init)\n",
"%ldk absent, %ldk reserved, %ldk data, %ldk init)\n",
(unsigned long) 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);