Peifeng Li cb7c1a4c78 ANDROID: vendor_hooks: Add hooks to for free_unref_page_commit ...

Provide a vendor hook to skip cma-pages to add in pcplist when
free_unref_page_commit.

The patch is revelant to skip drain_all_pages in alloc_contig_range,
the revelant hooks is android_vh_cma_drain_all_pages_bypass
which is to avoid to delay in drain pcppages when drain_all_pages.

In most case, pcp->high is small so that free-pages with other mt_types
can also fill with pcplist full.

Bug: 224732340
Signed-off-by: Peifeng Li <lipeifeng@oppo.com>
Change-Id: Ifdeeed9f8934d87671ec3fa6787a02675b993082

2022-03-30 15:56:32 +00:00

5.2 KiB

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