Peifeng Li 1f8f6d59a2 ANDROID: vendor_hook: Add hook to not be stuck ro rmap lock in kswapd or direct_reclaim ...

Add hooks to support trylock in rmaplock when reclaiming in kswapd or
direct_reclaim, in order to avoid wait lock for a long time.

- android_vh_handle_failed_page_trylock
- android_vh_page_trylock_set
- android_vh_page_trylock_clear
- android_vh_page_trylock_get_result
- android_vh_do_page_trylock

Bug: 240003372

Signed-off-by: Peifeng Li <lipeifeng@oppo.com>
Change-Id: I0f605b35ae41f15b3ca7bc72cd5f003175c318a5

2022-08-14 23:08:07 +08:00

58 KiB

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