1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/mm_types.h> 3 #include <linux/tracepoint.h> 4 5 #define CREATE_TRACE_POINTS 6 #include <trace/events/page_ref.h> 7 8 void __page_ref_set(struct page *page, int v) 9 { 10 trace_page_ref_set(page, v); 11 } 12 EXPORT_SYMBOL(__page_ref_set); 13 EXPORT_TRACEPOINT_SYMBOL(page_ref_set); 14 15 void __page_ref_mod(struct page *page, int v) 16 { 17 trace_page_ref_mod(page, v); 18 } 19 EXPORT_SYMBOL(__page_ref_mod); 20 EXPORT_TRACEPOINT_SYMBOL(page_ref_mod); 21 22 void __page_ref_mod_and_test(struct page *page, int v, int ret) 23 { 24 trace_page_ref_mod_and_test(page, v, ret); 25 } 26 EXPORT_SYMBOL(__page_ref_mod_and_test); 27 EXPORT_TRACEPOINT_SYMBOL(page_ref_mod_and_test); 28 29 void __page_ref_mod_and_return(struct page *page, int v, int ret) 30 { 31 trace_page_ref_mod_and_return(page, v, ret); 32 } 33 EXPORT_SYMBOL(__page_ref_mod_and_return); 34 EXPORT_TRACEPOINT_SYMBOL(page_ref_mod_and_return); 35 36 void __page_ref_mod_unless(struct page *page, int v, int u) 37 { 38 trace_page_ref_mod_unless(page, v, u); 39 } 40 EXPORT_SYMBOL(__page_ref_mod_unless); 41 EXPORT_TRACEPOINT_SYMBOL(page_ref_mod_unless); 42 43 void __page_ref_freeze(struct page *page, int v, int ret) 44 { 45 trace_page_ref_freeze(page, v, ret); 46 } 47 EXPORT_SYMBOL(__page_ref_freeze); 48 EXPORT_TRACEPOINT_SYMBOL(page_ref_freeze); 49 50 void __page_ref_unfreeze(struct page *page, int v) 51 { 52 trace_page_ref_unfreeze(page, v); 53 } 54 EXPORT_SYMBOL(__page_ref_unfreeze); 55 EXPORT_TRACEPOINT_SYMBOL(page_ref_unfreeze); 56