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ANDROID: vendor_hook: Add hook in __free_pages()

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Provide a vendor hook android_vh_free_pages to clear the
information in struct page_ext, when the page is freed.

Bug: 234214858
Signed-off-by: Bing Han <bing.han@transsion.com>
Change-Id: Iac8e3a72f59f8d3ae16dbc93d94034fe4b627d61
This commit is contained in:
Bing Han
2022-06-11 18:24:07 +08:00
committed by Treehugger Robot
parent e064059673
commit 01680ae117
3 changed files with 5 additions and 0 deletions
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drivers/android/vendor_hooks.c
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@@ -429,3 +429,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_unuse_swap_page);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_init_swap_info_struct);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_si_swapinfo);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_alloc_si);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_free_pages);