Messages in this thread | | | Date | Tue, 20 Nov 2012 21:07:39 -0800 (PST) | From | Hugh Dickins <> | Subject | Re: [RFC PATCH] mm: trace filemap add and del |
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On Thu, 8 Nov 2012, Robert Jarzmik wrote: > --- a/mm/filemap.c > +++ b/mm/filemap.c > @@ -467,6 +471,7 @@ int add_to_page_cache_locked(struct page *page, struct address_space *mapping, > } else { > page->mapping = NULL; > /* Leave page->index set: truncation relies upon it */ > + trace_mm_filemap_add_to_page_cache(page); > spin_unlock_irq(&mapping->tree_lock); > mem_cgroup_uncharge_cache_page(page); > page_cache_release(page);
I doubt if you really want your tracepoint sited just in this error path.
Hugh
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