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SubjectRe: [RFC v2 PATCH 0/8] mm: mirrored memory support for page buddy allocations
On 06/26/2015 07:19 PM, Xishi Qiu wrote:
> drivers/base/node.c | 17 ++++---
> fs/proc/meminfo.c | 6 +++
> include/linux/memblock.h | 29 ++++++++++--
> include/linux/mmzone.h | 10 ++++
> include/linux/vmstat.h | 2 +
> mm/Kconfig | 8 ++++
> mm/memblock.c | 33 +++++++++++--
> mm/nobootmem.c | 3 ++
> mm/page_alloc.c | 117 ++++++++++++++++++++++++++++++++++++-----------
> mm/vmstat.c | 4 ++
> 10 files changed, 190 insertions(+), 39 deletions(-)

Has there been any performance analysis done on this code? I'm always
nervous when I see page_alloc.c churn.




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