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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 14:04:19 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-05 14:04:19 -0400
commit714f83d5d9f7c785f622259dad1f4fad12d64664 (patch)
tree20563541ae438e11d686b4d629074eb002a481b7 /include/asm-generic
parent8901e7ffc2fa78ede7ce9826dbad68a3a25dc2dc (diff)
parent645dae969c3b8651c5bc7c54a1835ec03820f85f (diff)
Merge branch 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (413 commits) tracing, net: fix net tree and tracing tree merge interaction tracing, powerpc: fix powerpc tree and tracing tree interaction ring-buffer: do not remove reader page from list on ring buffer free function-graph: allow unregistering twice trace: make argument 'mem' of trace_seq_putmem() const tracing: add missing 'extern' keywords to trace_output.h tracing: provide trace_seq_reserve() blktrace: print out BLK_TN_MESSAGE properly blktrace: extract duplidate code blktrace: fix memory leak when freeing struct blk_io_trace blktrace: fix blk_probes_ref chaos blktrace: make classic output more classic blktrace: fix off-by-one bug blktrace: fix the original blktrace blktrace: fix a race when creating blk_tree_root in debugfs blktrace: fix timestamp in binary output tracing, Text Edit Lock: cleanup tracing: filter fix for TRACE_EVENT_FORMAT events ftrace: Using FTRACE_WARN_ON() to check "freed record" in ftrace_release() x86: kretprobe-booster interrupt emulation code fix ... Fix up trivial conflicts in arch/parisc/include/asm/ftrace.h include/linux/memory.h kernel/extable.c kernel/module.c
Diffstat (limited to 'include/asm-generic')
-rw-r--r--include/asm-generic/vmlinux.lds.h29
1 files changed, 28 insertions, 1 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index a654d724d3b0..7fa660fd449c 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -61,6 +61,30 @@
61#define BRANCH_PROFILE() 61#define BRANCH_PROFILE()
62#endif 62#endif
63 63
64#ifdef CONFIG_EVENT_TRACER
65#define FTRACE_EVENTS() VMLINUX_SYMBOL(__start_ftrace_events) = .; \
66 *(_ftrace_events) \
67 VMLINUX_SYMBOL(__stop_ftrace_events) = .;
68#else
69#define FTRACE_EVENTS()
70#endif
71
72#ifdef CONFIG_TRACING
73#define TRACE_PRINTKS() VMLINUX_SYMBOL(__start___trace_bprintk_fmt) = .; \
74 *(__trace_printk_fmt) /* Trace_printk fmt' pointer */ \
75 VMLINUX_SYMBOL(__stop___trace_bprintk_fmt) = .;
76#else
77#define TRACE_PRINTKS()
78#endif
79
80#ifdef CONFIG_FTRACE_SYSCALLS
81#define TRACE_SYSCALLS() VMLINUX_SYMBOL(__start_syscalls_metadata) = .; \
82 *(__syscalls_metadata) \
83 VMLINUX_SYMBOL(__stop_syscalls_metadata) = .;
84#else
85#define TRACE_SYSCALLS()
86#endif
87
64/* .data section */ 88/* .data section */
65#define DATA_DATA \ 89#define DATA_DATA \
66 *(.data) \ 90 *(.data) \
@@ -86,7 +110,10 @@
86 *(__verbose) \ 110 *(__verbose) \
87 VMLINUX_SYMBOL(__stop___verbose) = .; \ 111 VMLINUX_SYMBOL(__stop___verbose) = .; \
88 LIKELY_PROFILE() \ 112 LIKELY_PROFILE() \
89 BRANCH_PROFILE() 113 BRANCH_PROFILE() \
114 TRACE_PRINTKS() \
115 FTRACE_EVENTS() \
116 TRACE_SYSCALLS()
90 117
91#define RO_DATA(align) \ 118#define RO_DATA(align) \
92 . = ALIGN((align)); \ 119 . = ALIGN((align)); \