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ANDROID: vendor hook to control bh_lru and lru_cache_disable

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Add vendor hook for bh_lru and lru_cache_disable

Bug: 238728493
Signed-off-by: Minchan Kim <minchan@google.com>
Change-Id: I81bfad317cf6e8633186ebb3238644306d7a102d
Signed-off-by: Richard Chang <richardycc@google.com>
(cherry picked from commit 74e2ea264cd1895c493b9008b62bfea98dacf3f6)
This commit is contained in:
Minchan Kim
2022-10-20 16:03:35 -07:00
committed by Richard Chang
parent 243f54dd3a
commit ba005d6032
5 changed files with 43 additions and 2 deletions
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22
include/trace/hooks/buffer.h Normal file
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@@ -0,0 +1,22 @@
/* SPDX-License-Identifier: GPL-2.0 */
#undef TRACE_SYSTEM
#define TRACE_SYSTEM buffer
#define TRACE_INCLUDE_PATH trace/hooks
#if !defined(_TRACE_HOOK_BUFFER_H) || defined(TRACE_HEADER_MULTI_READ)
#define _TRACE_HOOK_BUFFER_H
#include <linux/types.h>
#include <trace/hooks/vendor_hooks.h>
DECLARE_HOOK(android_vh_bh_lru_install,
TP_PROTO(struct page *page, bool *flush),
TP_ARGS(page, flush));
/* macro versions of hooks are no longer required */
#endif /* _TRACE_HOOK_BUFFER_H */
/* This part must be outside protection */
#include <trace/define_trace.h>