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ANDROID: vendor_hooks: Add hooks to extend the struct swap_info_struct

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This reverts commit: d0590b99c9

The hooks android_vh_init_swap_info_struct and android_vh_alloc_si
are deleted, due to the symbols are not added to the abi list. The
symbols are added to the abi list in patch:2183484. This patch is to
add the hooks android_vh_init_swap_info_struct and android_vh_alloc_si
again.

Bug: 234214858
Bug: 203756332
Cc: Greg Kroah-Hartman <gregkh@google.com>
Signed-off-by: Bing Han <bing.han@transsion.com>
Change-Id: Id5524a726d213c5eab55570fd28d28da978974e7
This commit is contained in:
Bing Han
2022-08-18 15:37:32 +08:00
committed by Todd Kjos
parent 7449d8120a
commit 6c56a05b87
3 changed files with 14 additions and 2 deletions
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6
include/trace/hooks/mm.h
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@@ -245,9 +245,15 @@ DECLARE_HOOK(android_vh_account_swap_pages,
DECLARE_HOOK(android_vh_unuse_swap_page,
TP_PROTO(struct swap_info_struct *si, struct page *page),
TP_ARGS(si, page));
DECLARE_HOOK(android_vh_init_swap_info_struct,
TP_PROTO(struct swap_info_struct *p, struct plist_head *swap_avail_heads),
TP_ARGS(p, swap_avail_heads));
DECLARE_HOOK(android_vh_si_swapinfo,
TP_PROTO(struct swap_info_struct *si, bool *skip),
TP_ARGS(si, skip));
DECLARE_HOOK(android_vh_alloc_si,
TP_PROTO(struct swap_info_struct **p, bool *skip),
TP_ARGS(p, skip));
DECLARE_HOOK(android_vh_set_shmem_page_flag,
TP_PROTO(struct page *page),
TP_ARGS(page));