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| author | Yinghai Lu <yinghai@kernel.org> | 2008-10-25 22:58:21 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-10-27 18:55:26 +0100 |
| commit | 3afa39493de510c33c56ddc76e6e1af7f87c5392 (patch) | |
| tree | 4678eb36c691870f9adcb8ad085cd9503fb10e40 /lib/bitrev.c | |
| parent | ef020ab0109aa5cd6eac2e93519b7641c9862828 (diff) | |
| download | kernel_samsung_espresso10-3afa39493de510c33c56ddc76e6e1af7f87c5392.zip kernel_samsung_espresso10-3afa39493de510c33c56ddc76e6e1af7f87c5392.tar.gz kernel_samsung_espresso10-3afa39493de510c33c56ddc76e6e1af7f87c5392.tar.bz2 | |
x86: keep the /proc/meminfo page count correct
Impact: get correct page count in /proc/meminfo
found page count in /proc/meminfo is nor correct on 1G system in VirtualBox 2.0.4
# cat /proc/meminfo
MemTotal: 1017508 kB
MemFree: 822700 kB
Buffers: 1456 kB
Cached: 26632 kB
SwapCached: 0 kB
...
Hugepagesize: 2048 kB
DirectMap4k: 4032 kB
DirectMap2M: 18446744073709549568 kB
with this patch get:
...
DirectMap4k: 4032 kB
DirectMap2M: 1044480 kB
which is consistent to kernel_page_tables
---[ Low Kernel Mapping ]---
0xffff880000000000-0xffff880000001000 4K RW PCD GLB x pte
0xffff880000001000-0xffff88000009f000 632K RW GLB x pte
0xffff88000009f000-0xffff8800000a0000 4K RW PCD GLB x pte
0xffff8800000a0000-0xffff880000200000 1408K RW GLB x pte
0xffff880000200000-0xffff88003fe00000 1020M RW PSE GLB x pmd
0xffff88003fe00000-0xffff88003fff0000 1984K RW GLB NX pte
0xffff88003fff0000-0xffff880040000000 64K pte
0xffff880040000000-0xffff888000000000 511G pud
0xffff888000000000-0xffffc20000000000 58880G pgd
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
Acked-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'lib/bitrev.c')
0 files changed, 0 insertions, 0 deletions