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| author | Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> | 2017-04-25 19:25:53 +0530 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-04-27 22:20:29 +1000 |
| commit | 7853f9c029ac9134df42ea9e0d6bc600180f268d (patch) | |
| tree | da63e31c2899e84a8b38eb3063ac7154a1b219df /arch/powerpc/kernel/trace/trace_clock.c | |
| parent | 2505820f7ce2da2ef4ca5bd02fc239df0ba87c9f (diff) | |
| download | linux-7853f9c029ac9134df42ea9e0d6bc600180f268d.tar.bz2 | |
powerpc: Split ftrace bits into a separate file
entry_*.S now includes a lot more than just kernel entry/exit code. As a
first step at cleaning this up, let's split out the ftrace bits into
separate files. Also move all related tracing code into a new trace/
subdirectory.
No functional changes.
Suggested-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/trace/trace_clock.c')
| -rw-r--r-- | arch/powerpc/kernel/trace/trace_clock.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/trace/trace_clock.c b/arch/powerpc/kernel/trace/trace_clock.c new file mode 100644 index 000000000000..49170690946d --- /dev/null +++ b/arch/powerpc/kernel/trace/trace_clock.c @@ -0,0 +1,15 @@ +/* + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License, version 2, as + * published by the Free Software Foundation. + * + * Copyright (C) 2015 Naveen N. Rao, IBM Corporation + */ + +#include <asm/trace_clock.h> +#include <asm/time.h> + +u64 notrace trace_clock_ppc_tb(void) +{ + return get_tb(); +} |