On Mon, Oct 20, 2014 at 11:22:11AM -0400, Johannes Weiner wrote:
> PCG_MEM is a remnant from an earlier version of 0a31bc97c80c ("mm:
> memcontrol: rewrite uncharge API"), used to tell whether migration
> cleared a charge while leaving pc->mem_cgroup valid and PCG_USED set.
> But in the final versi
On Mon 20-10-14 11:22:11, Johannes Weiner wrote:
> PCG_MEM is a remnant from an earlier version of 0a31bc97c80c ("mm:
> memcontrol: rewrite uncharge API"), used to tell whether migration
> cleared a charge while leaving pc->mem_cgroup valid and PCG_USED set.
> But in the final version, mem_cgroup_m
(2014/10/21 0:22), Johannes Weiner wrote:
> PCG_MEM is a remnant from an earlier version of 0a31bc97c80c ("mm:
> memcontrol: rewrite uncharge API"), used to tell whether migration
> cleared a charge while leaving pc->mem_cgroup valid and PCG_USED set.
> But in the final version, mem_cgroup_migrate(
PCG_MEM is a remnant from an earlier version of 0a31bc97c80c ("mm:
memcontrol: rewrite uncharge API"), used to tell whether migration
cleared a charge while leaving pc->mem_cgroup valid and PCG_USED set.
But in the final version, mem_cgroup_migrate() directly uncharges the
source page, rendering th
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