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author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /mm/debug_page_ref.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'mm/debug_page_ref.c')
-rw-r--r-- | mm/debug_page_ref.c | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/mm/debug_page_ref.c b/mm/debug_page_ref.c new file mode 100644 index 000000000..1aef3d562 --- /dev/null +++ b/mm/debug_page_ref.c @@ -0,0 +1,54 @@ +#include <linux/mm_types.h> +#include <linux/tracepoint.h> + +#define CREATE_TRACE_POINTS +#include <trace/events/page_ref.h> + +void __page_ref_set(struct page *page, int v) +{ + trace_page_ref_set(page, v); +} +EXPORT_SYMBOL(__page_ref_set); +EXPORT_TRACEPOINT_SYMBOL(page_ref_set); + +void __page_ref_mod(struct page *page, int v) +{ + trace_page_ref_mod(page, v); +} +EXPORT_SYMBOL(__page_ref_mod); +EXPORT_TRACEPOINT_SYMBOL(page_ref_mod); + +void __page_ref_mod_and_test(struct page *page, int v, int ret) +{ + trace_page_ref_mod_and_test(page, v, ret); +} +EXPORT_SYMBOL(__page_ref_mod_and_test); +EXPORT_TRACEPOINT_SYMBOL(page_ref_mod_and_test); + +void __page_ref_mod_and_return(struct page *page, int v, int ret) +{ + trace_page_ref_mod_and_return(page, v, ret); +} +EXPORT_SYMBOL(__page_ref_mod_and_return); +EXPORT_TRACEPOINT_SYMBOL(page_ref_mod_and_return); + +void __page_ref_mod_unless(struct page *page, int v, int u) +{ + trace_page_ref_mod_unless(page, v, u); +} +EXPORT_SYMBOL(__page_ref_mod_unless); +EXPORT_TRACEPOINT_SYMBOL(page_ref_mod_unless); + +void __page_ref_freeze(struct page *page, int v, int ret) +{ + trace_page_ref_freeze(page, v, ret); +} +EXPORT_SYMBOL(__page_ref_freeze); +EXPORT_TRACEPOINT_SYMBOL(page_ref_freeze); + +void __page_ref_unfreeze(struct page *page, int v) +{ + trace_page_ref_unfreeze(page, v); +} +EXPORT_SYMBOL(__page_ref_unfreeze); +EXPORT_TRACEPOINT_SYMBOL(page_ref_unfreeze); |