Skip to content
Snippets Groups Projects
debug_page_ref.c 1.35 KiB
Newer Older
  • Learn to ignore specific revisions
  • Kenneth Johansson's avatar
    Kenneth Johansson committed
    #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);