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powerpc/perf_counter: Add perf_counter system call on powerpc 

... with an empty/dummy asm/perf_counter.h so it builds.

Signed-off-by: Paul Mackerras <paulus@samba.org>
This commit is contained in:
Paul Mackerras 2009-01-09 17:01:53 +11:00
parent 4eb96fcfe0
commit d662ed2673
4 changed files with 14 additions and 1 deletions
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10
arch/powerpc/include/asm/perf_counter.h Normal file
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@ -0,0 +1,10 @@
/*
* Performance counter support - PowerPC-specific definitions.
*
* Copyright 2008-2009 Paul Mackerras, IBM Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; either version
* 2 of the License, or (at your option) any later version.
*/

1
arch/powerpc/include/asm/systbl.h
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@ -322,3 +322,4 @@ SYSCALL_SPU(epoll_create1)
SYSCALL_SPU(dup3)
SYSCALL_SPU(pipe2)
SYSCALL(inotify_init1)
SYSCALL(perf_counter_open)

3
arch/powerpc/include/asm/unistd.h
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@ -341,10 +341,11 @@
#define __NR_dup3 316
#define __NR_pipe2 317
#define __NR_inotify_init1 318
#define __NR_perf_counter_open 319
#ifdef __KERNEL__
#define __NR_syscalls 319
#define __NR_syscalls 320
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls

1
arch/powerpc/platforms/Kconfig.cputype
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@ -1,6 +1,7 @@
config PPC64
bool "64-bit kernel"
default n
select HAVE_PERF_COUNTERS
help
This option selects whether a 32-bit or a 64-bit kernel
will be built.