Messages in this thread | | | Date | Sun, 12 May 2013 00:05:51 +0400 | From | Sergei Shtylyov <> | Subject | Re: [PATCH v6, part3 15/16] mm: report available pages as "MemTotal" for each NUMA node |
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Hello.
On 05/11/2013 09:34 PM, Jiang Liu wrote:
I've noticed a small typo in the changelog.
> As reported by https://bugzilla.kernel.org/show_bug.cgi?id=53501, > "MemTotal" from /proc/meminfo means memory pages managed by the buddy > system (managed_pages), but "MemTotal" from /sys/.../node/nodex/meminfo > means phsical pages present (present_pages) within the NUMA node.
s/phsical/physical/
> There's a difference between managed_pages and present_pages due to > bootmem allocator and reserved pages. > > And Documentation/filesystems/proc.txt says > MemTotal: Total usable ram (i.e. physical ram minus a few reserved > bits and the kernel binary code) > > So change /sys/.../node/nodex/meminfo to report available pages within > the node as "MemTotal". > > Signed-off-by: Jiang Liu <jiang.liu@huawei.com> > Reported-by: sworddragon2@aol.com > Cc: Andrew Morton <akpm@linux-foundation.org> > Cc: Mel Gorman <mgorman@suse.de> > Cc: Minchan Kim <minchan@kernel.org> > Cc: linux-mm@kvack.org > Cc: linux-kernel@vger.kernel.org
WBR, Sergei
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