ANDROID: vendor_hook: Added hook for memory reclaim tuning
The following hooks are added for memory reclaim tuning: android_vh_mm_isolate_priv_lru - This hook is used to properly handle certain folios when they are reclaimed. android_vh_mm_customize_file_is_tiny - For a specific process, we want only anonymous pages to be reclaimed. This hook allows vendors to modify the value of file_is_tiny to affect the reclaim behavior. android_vh_mm_customize_pgdat_balanced - When there are multiple zones, it is not always reasonable to perform indirect reclaim only when all zones do not meet the watermark. This hook allows vendors to customize pgdat_balanced to use their own strategy to determine whether to perform and stop indirect collection. android_vh_mm_customize_reclaim_idx - When there are multiple zones, vendors use this hook to customize which zones can be reclaimed. android_vh_mm_customize_zone_can_compact - When there are multiple zones, vendors use this hook to customize which zones can be compacted. Bug: 431672372 Bug: 435545311 Change-Id: I860c2665088753a5c3b6d6dfeeb25a82aeefc8af Signed-off-by:Pengfei Li <pengfei.kernel@vivo.corp-partner.google.com> (cherry picked from commit 6c25b93a)
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