Merge branch 'kmemtrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

* 'kmemtrace-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip:
  kmemtrace: trace kfree() calls with NULL or zero-length objects
  kmemtrace: small cleanups
  kmemtrace: restore original tracing data binary format, improve ABI
  kmemtrace: kmemtrace_alloc() must fill type_id
  kmemtrace: use tracepoints
  kmemtrace, rcu: don't include unnecessary headers, allow kmemtrace w/ tracepoints
  kmemtrace, rcu: fix rcupreempt.c data structure dependencies
  kmemtrace, rcu: fix rcu_tree_trace.c data structure dependencies
  kmemtrace, rcu: fix linux/rcutree.h and linux/rcuclassic.h dependencies
  kmemtrace, mm: fix slab.h dependency problem in mm/failslab.c
  kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_unlzma.c
  kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_bunzip2.c
  kmemtrace, kbuild: fix slab.h dependency problem in lib/decompress_inflate.c
  kmemtrace, squashfs: fix slab.h dependency problem in squasfs
  kmemtrace, befs: fix slab.h dependency problem
  kmemtrace, security: fix linux/key.h header file dependencies
  kmemtrace, fs: fix linux/fdtable.h header file dependencies
  kmemtrace, fs: uninline simple_transaction_set()
  kmemtrace, fs, security: move alloc_secdata() and free_secdata() to linux/security.h

1 files changed, 40 insertions, 52 deletions

diff --git a/include/trace/kmemtrace.h b/include/trace/kmemtrace.h
index ad8b7857855a..28ee69f9cd46 100644
--- a/include/trace/kmemtrace.h
+++ b/include/trace/kmemtrace.h
@@ -9,65 +9,53 @@
 
 #ifdef __KERNEL__
 
+#include <linux/tracepoint.h>
 #include <linux/types.h>
-#include <linux/marker.h>
-
-enum kmemtrace_type_id {
-	KMEMTRACE_TYPE_KMALLOC = 0,	/* kmalloc() or kfree(). */
-	KMEMTRACE_TYPE_CACHE,		/* kmem_cache_*(). */
-	KMEMTRACE_TYPE_PAGES,		/* __get_free_pages() and friends. */
-};
 
 #ifdef CONFIG_KMEMTRACE
-
 extern void kmemtrace_init(void);
-
-extern void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id,
-					     unsigned long call_site,
-					     const void *ptr,
-					     size_t bytes_req,
-					     size_t bytes_alloc,
-					     gfp_t gfp_flags,
-					     int node);
-
-extern void kmemtrace_mark_free(enum kmemtrace_type_id type_id,
-				       unsigned long call_site,
-				       const void *ptr);
-
-#else /* CONFIG_KMEMTRACE */
-
+#else
 static inline void kmemtrace_init(void)
 {
 }
-
-static inline void kmemtrace_mark_alloc_node(enum kmemtrace_type_id type_id,
-					     unsigned long call_site,
-					     const void *ptr,
-					     size_t bytes_req,
-					     size_t bytes_alloc,
-					     gfp_t gfp_flags,
-					     int node)
-{
-}
-
-static inline void kmemtrace_mark_free(enum kmemtrace_type_id type_id,
-				       unsigned long call_site,
-				       const void *ptr)
-{
-}
-
-#endif /* CONFIG_KMEMTRACE */
-
-static inline void kmemtrace_mark_alloc(enum kmemtrace_type_id type_id,
-					unsigned long call_site,
-					const void *ptr,
-					size_t bytes_req,
-					size_t bytes_alloc,
-					gfp_t gfp_flags)
-{
-	kmemtrace_mark_alloc_node(type_id, call_site, ptr,
-				  bytes_req, bytes_alloc, gfp_flags, -1);
-}
+#endif
+
+DECLARE_TRACE(kmalloc,
+	      TP_PROTO(unsigned long call_site,
+		      const void *ptr,
+		      size_t bytes_req,
+		      size_t bytes_alloc,
+		      gfp_t gfp_flags),
+	      TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags));
+DECLARE_TRACE(kmem_cache_alloc,
+	      TP_PROTO(unsigned long call_site,
+		      const void *ptr,
+		      size_t bytes_req,
+		      size_t bytes_alloc,
+		      gfp_t gfp_flags),
+	      TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags));
+DECLARE_TRACE(kmalloc_node,
+	      TP_PROTO(unsigned long call_site,
+		      const void *ptr,
+		      size_t bytes_req,
+		      size_t bytes_alloc,
+		      gfp_t gfp_flags,
+		      int node),
+	      TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node));
+DECLARE_TRACE(kmem_cache_alloc_node,
+	      TP_PROTO(unsigned long call_site,
+		      const void *ptr,
+		      size_t bytes_req,
+		      size_t bytes_alloc,
+		      gfp_t gfp_flags,
+		      int node),
+	      TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node));
+DECLARE_TRACE(kfree,
+	      TP_PROTO(unsigned long call_site, const void *ptr),
+	      TP_ARGS(call_site, ptr));
+DECLARE_TRACE(kmem_cache_free,
+	      TP_PROTO(unsigned long call_site, const void *ptr),
+	      TP_ARGS(call_site, ptr));
 
 #endif /* __KERNEL__ */