tools/perf/builtin-kmem.c

462 __page_stat__findnew_page(struct page_stat *pstat, bool create)
474 		cmp = data->page - pstat->page;
488 		data->page = pstat->page;
489 		data->order = pstat->order;
490 		data->gfp_flags = pstat->gfp_flags;
491 		data->migrate_type = pstat->migrate_type;
500 static struct page_stat *page_stat__find_page(struct page_stat *pstat)
502 	return __page_stat__findnew_page(pstat, false);
505 static struct page_stat *page_stat__findnew_page(struct page_stat *pstat)
507 	return __page_stat__findnew_page(pstat, true);
511 __page_stat__findnew_alloc(struct page_stat *pstat, bool create)
525 			cmp = sort->cmp(pstat, data);
543 		data->page = pstat->page;
544 		data->order = pstat->order;
545 		data->gfp_flags = pstat->gfp_flags;
546 		data->migrate_type = pstat->migrate_type;
555 static struct page_stat *page_stat__find_alloc(struct page_stat *pstat)
557 	return __page_stat__findnew_alloc(pstat, false);
560 static struct page_stat *page_stat__findnew_alloc(struct page_stat *pstat)
562 	return __page_stat__findnew_alloc(pstat, true);
566 __page_stat__findnew_caller(struct page_stat *pstat, bool create)
580 			cmp = sort->cmp(pstat, data);
598 		data->callsite = pstat->callsite;
599 		data->order = pstat->order;
600 		data->gfp_flags = pstat->gfp_flags;
601 		data->migrate_type = pstat->migrate_type;
610 static struct page_stat *page_stat__find_caller(struct page_stat *pstat)
612 	return __page_stat__findnew_caller(pstat, false);
615 static struct page_stat *page_stat__findnew_caller(struct page_stat *pstat)
617 	return __page_stat__findnew_caller(pstat, true);
815 	struct page_stat *pstat;
847 	pstat = page_stat__findnew_page(&this);
848 	if (pstat == NULL)
851 	pstat->nr_alloc++;
852 	pstat->alloc_bytes += bytes;
853 	pstat->callsite = callsite;
856 		pstat = page_stat__findnew_alloc(&this);
857 		if (pstat == NULL)
860 		pstat->nr_alloc++;
861 		pstat->alloc_bytes += bytes;
862 		pstat->callsite = callsite;
866 	pstat = page_stat__findnew_caller(&this);
867 	if (pstat == NULL)
870 	pstat->nr_alloc++;
871 	pstat->alloc_bytes += bytes;
883 	struct page_stat *pstat;
897 	pstat = page_stat__find_page(&this);
898 	if (pstat == NULL) {
908 	this.gfp_flags = pstat->gfp_flags;
909 	this.migrate_type = pstat->migrate_type;
910 	this.callsite = pstat->callsite;
912 	rb_erase(&pstat->node, &page_live_tree);
913 	free(pstat);
918 		pstat = page_stat__find_alloc(&this);
919 		if (pstat == NULL)
922 		pstat->nr_free++;
923 		pstat->free_bytes += bytes;
926 	pstat = page_stat__find_caller(&this);
927 	if (pstat == NULL)
930 	pstat->nr_free++;
931 	pstat->free_bytes += bytes;
934 		pstat->nr_alloc--;
935 		pstat->alloc_bytes -= bytes;
937 		if (pstat->nr_alloc == 0) {
938 			rb_erase(&pstat->node, &page_caller_tree);
939 			free(pstat);