a82943cdfb
Provide a vendor hook to allow drain_all_pages to be skipped during alloc_contig_range in some cases to avoid delays caused by it in cases when the benefits of draining pcp lists are known to be small. Bug: 224732340 Bug: 234405962 Signed-off-by: Peifeng Li <lipeifeng@oppo.com> Change-Id: I0a82f668cf985ad5344d666c0c6372a7e61c3798
41 lines
1.2 KiB
C
41 lines
1.2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
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#undef TRACE_SYSTEM
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#define TRACE_SYSTEM mm
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#define TRACE_INCLUDE_PATH trace/hooks
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#if !defined(_TRACE_HOOK_MM_H) || defined(TRACE_HEADER_MULTI_READ)
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#define _TRACE_HOOK_MM_H
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#include <linux/types.h>
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#include <linux/mm.h>
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#include <linux/oom.h>
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#include <trace/hooks/vendor_hooks.h>
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DECLARE_RESTRICTED_HOOK(android_rvh_set_skip_swapcache_flags,
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TP_PROTO(gfp_t *flags),
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TP_ARGS(flags), 1);
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DECLARE_RESTRICTED_HOOK(android_rvh_set_gfp_zone_flags,
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TP_PROTO(gfp_t *flags),
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TP_ARGS(flags), 1);
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DECLARE_RESTRICTED_HOOK(android_rvh_set_readahead_gfp_mask,
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TP_PROTO(gfp_t *flags),
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TP_ARGS(flags), 1);
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DECLARE_HOOK(android_vh_oom_check_panic,
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TP_PROTO(struct oom_control *oc, int *ret),
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TP_ARGS(oc, ret));
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DECLARE_HOOK(android_vh_drain_all_pages_bypass,
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TP_PROTO(gfp_t gfp_mask, unsigned int order, unsigned long alloc_flags,
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int migratetype, unsigned long did_some_progress,
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bool *bypass),
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TP_ARGS(gfp_mask, order, alloc_flags, migratetype, did_some_progress, bypass));
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DECLARE_HOOK(android_vh_cma_drain_all_pages_bypass,
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TP_PROTO(unsigned int migratetype, bool *bypass),
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TP_ARGS(migratetype, bypass));
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#endif /* _TRACE_HOOK_MM_H */
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/* This part must be outside protection */
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#include <trace/define_trace.h>
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