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ANDROID: vendor_hooks: Allow shared pages reclaim via MADV_PAGEOUT

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Add a hook in madvise_cold_or_pageout_pte_range() to allow
vendor modules to influence the shared pages reclaim.

Bug: 242678506
Change-Id: I269a385b59f7291c2e96478674bb3d05f94584cb
Signed-off-by: Pavankumar Kondeti <quic_pkondeti@quicinc.com>
This commit is contained in:
Pavankumar Kondeti
2022-09-26 18:36:10 +05:30
parent 2d8afda40e
commit 6d04d8ce90
3 changed files with 7 additions and 1 deletions
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drivers/android/vendor_hooks.c
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@@ -441,6 +441,7 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_drain_slots_cache_cpu);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_alloc_swap_slot_cache);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_free_swap_slot);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_get_swap_page);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_madvise_cold_or_pageout);
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);