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171 lines
4.5 KiB
171 lines
4.5 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#undef TRACE_SYSTEM |
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#define TRACE_SYSTEM huge_memory |
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#if !defined(__HUGE_MEMORY_H) || defined(TRACE_HEADER_MULTI_READ) |
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#define __HUGE_MEMORY_H |
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#include <linux/tracepoint.h> |
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#define SCAN_STATUS \ |
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EM( SCAN_FAIL, "failed") \ |
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EM( SCAN_SUCCEED, "succeeded") \ |
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EM( SCAN_PMD_NULL, "pmd_null") \ |
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EM( SCAN_EXCEED_NONE_PTE, "exceed_none_pte") \ |
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EM( SCAN_EXCEED_SWAP_PTE, "exceed_swap_pte") \ |
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EM( SCAN_EXCEED_SHARED_PTE, "exceed_shared_pte") \ |
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EM( SCAN_PTE_NON_PRESENT, "pte_non_present") \ |
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EM( SCAN_PTE_UFFD_WP, "pte_uffd_wp") \ |
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EM( SCAN_PAGE_RO, "no_writable_page") \ |
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EM( SCAN_LACK_REFERENCED_PAGE, "lack_referenced_page") \ |
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EM( SCAN_PAGE_NULL, "page_null") \ |
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EM( SCAN_SCAN_ABORT, "scan_aborted") \ |
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EM( SCAN_PAGE_COUNT, "not_suitable_page_count") \ |
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EM( SCAN_PAGE_LRU, "page_not_in_lru") \ |
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EM( SCAN_PAGE_LOCK, "page_locked") \ |
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EM( SCAN_PAGE_ANON, "page_not_anon") \ |
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EM( SCAN_PAGE_COMPOUND, "page_compound") \ |
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EM( SCAN_ANY_PROCESS, "no_process_for_page") \ |
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EM( SCAN_VMA_NULL, "vma_null") \ |
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EM( SCAN_VMA_CHECK, "vma_check_failed") \ |
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EM( SCAN_ADDRESS_RANGE, "not_suitable_address_range") \ |
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EM( SCAN_SWAP_CACHE_PAGE, "page_swap_cache") \ |
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EM( SCAN_DEL_PAGE_LRU, "could_not_delete_page_from_lru")\ |
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EM( SCAN_ALLOC_HUGE_PAGE_FAIL, "alloc_huge_page_failed") \ |
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EM( SCAN_CGROUP_CHARGE_FAIL, "ccgroup_charge_failed") \ |
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EM( SCAN_TRUNCATED, "truncated") \ |
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EMe(SCAN_PAGE_HAS_PRIVATE, "page_has_private") \ |
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#undef EM |
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#undef EMe |
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#define EM(a, b) TRACE_DEFINE_ENUM(a); |
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#define EMe(a, b) TRACE_DEFINE_ENUM(a); |
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SCAN_STATUS |
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#undef EM |
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#undef EMe |
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#define EM(a, b) {a, b}, |
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#define EMe(a, b) {a, b} |
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TRACE_EVENT(mm_khugepaged_scan_pmd, |
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TP_PROTO(struct mm_struct *mm, struct page *page, bool writable, |
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int referenced, int none_or_zero, int status, int unmapped), |
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TP_ARGS(mm, page, writable, referenced, none_or_zero, status, unmapped), |
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TP_STRUCT__entry( |
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__field(struct mm_struct *, mm) |
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__field(unsigned long, pfn) |
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__field(bool, writable) |
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__field(int, referenced) |
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__field(int, none_or_zero) |
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__field(int, status) |
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__field(int, unmapped) |
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), |
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TP_fast_assign( |
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__entry->mm = mm; |
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__entry->pfn = page ? page_to_pfn(page) : -1; |
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__entry->writable = writable; |
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__entry->referenced = referenced; |
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__entry->none_or_zero = none_or_zero; |
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__entry->status = status; |
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__entry->unmapped = unmapped; |
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), |
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TP_printk("mm=%p, scan_pfn=0x%lx, writable=%d, referenced=%d, none_or_zero=%d, status=%s, unmapped=%d", |
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__entry->mm, |
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__entry->pfn, |
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__entry->writable, |
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__entry->referenced, |
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__entry->none_or_zero, |
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__print_symbolic(__entry->status, SCAN_STATUS), |
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__entry->unmapped) |
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); |
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TRACE_EVENT(mm_collapse_huge_page, |
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TP_PROTO(struct mm_struct *mm, int isolated, int status), |
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TP_ARGS(mm, isolated, status), |
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TP_STRUCT__entry( |
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__field(struct mm_struct *, mm) |
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__field(int, isolated) |
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__field(int, status) |
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), |
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TP_fast_assign( |
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__entry->mm = mm; |
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__entry->isolated = isolated; |
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__entry->status = status; |
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), |
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TP_printk("mm=%p, isolated=%d, status=%s", |
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__entry->mm, |
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__entry->isolated, |
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__print_symbolic(__entry->status, SCAN_STATUS)) |
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); |
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TRACE_EVENT(mm_collapse_huge_page_isolate, |
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TP_PROTO(struct page *page, int none_or_zero, |
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int referenced, bool writable, int status), |
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TP_ARGS(page, none_or_zero, referenced, writable, status), |
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TP_STRUCT__entry( |
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__field(unsigned long, pfn) |
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__field(int, none_or_zero) |
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__field(int, referenced) |
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__field(bool, writable) |
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__field(int, status) |
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), |
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TP_fast_assign( |
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__entry->pfn = page ? page_to_pfn(page) : -1; |
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__entry->none_or_zero = none_or_zero; |
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__entry->referenced = referenced; |
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__entry->writable = writable; |
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__entry->status = status; |
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), |
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TP_printk("scan_pfn=0x%lx, none_or_zero=%d, referenced=%d, writable=%d, status=%s", |
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__entry->pfn, |
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__entry->none_or_zero, |
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__entry->referenced, |
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__entry->writable, |
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__print_symbolic(__entry->status, SCAN_STATUS)) |
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); |
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TRACE_EVENT(mm_collapse_huge_page_swapin, |
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TP_PROTO(struct mm_struct *mm, int swapped_in, int referenced, int ret), |
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TP_ARGS(mm, swapped_in, referenced, ret), |
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TP_STRUCT__entry( |
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__field(struct mm_struct *, mm) |
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__field(int, swapped_in) |
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__field(int, referenced) |
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__field(int, ret) |
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), |
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TP_fast_assign( |
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__entry->mm = mm; |
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__entry->swapped_in = swapped_in; |
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__entry->referenced = referenced; |
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__entry->ret = ret; |
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), |
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TP_printk("mm=%p, swapped_in=%d, referenced=%d, ret=%d", |
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__entry->mm, |
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__entry->swapped_in, |
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__entry->referenced, |
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__entry->ret) |
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); |
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#endif /* __HUGE_MEMORY_H */ |
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#include <trace/define_trace.h>
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