LXR linux/mm/debug_page

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