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ANDROID: vendor_hook: Add hook in migrate_page_states()

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Provide a vendor hook to copy the status whether the page need to be
reclaimed to a specified swap location.

Bug: 234214858
Signed-off-by: Bing Han <bing.han@transsion.com>
Change-Id: I1a451b40407718900b56de6ed17b7fd5ef56da01
This commit is contained in:
Bing Han
2022-06-10 13:38:38 +08:00
committed by Treehugger Robot
parent 89a247a638
commit 5bc9b10c45
3 changed files with 6 additions and 0 deletions
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drivers/android/vendor_hooks.c
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@@ -411,6 +411,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_handle_pte_fault_end);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_cow_user_page);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_swapin_add_anon_rmap);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_waiting_for_page_migration);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_migrate_page_states);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_page_isolated_for_reclaim);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_inactive_is_low);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_snapshot_refaults);