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authorLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 13:17:55 -0500
committerLinus Torvalds <torvalds@linux-foundation.org>2010-02-28 13:17:55 -0500
commite0d272429a34ff143bfa04ee8e29dd4eed2964c7 (patch)
tree5a719135b245811b5d61ed084d7b8c1bc2e87031 /arch/sparc
parentd25e8dbdab203ed8b4fd0a174bb5259e35ecd87c (diff)
parent480917427b0b6ff39de55ffc81391055472e6c26 (diff)
Merge branch 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'tracing-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: (28 commits) ftrace: Add function names to dangling } in function graph tracer tracing: Simplify memory recycle of trace_define_field tracing: Remove unnecessary variable in print_graph_return tracing: Fix typo of info text in trace_kprobe.c tracing: Fix typo in prof_sysexit_enable() tracing: Remove CONFIG_TRACE_POWER from kernel config tracing: Fix ftrace_event_call alignment for use with gcc 4.5 ftrace: Remove memory barriers from NMI code when not needed tracing/kprobes: Add short documentation for HAVE_REGS_AND_STACK_ACCESS_API s390: Add pt_regs register and stack access API tracing/kprobes: Make Kconfig dependencies generic tracing: Unify arch_syscall_addr() implementations tracing: Add notrace to TRACE_EVENT implementation functions ftrace: Allow to remove a single function from function graph filter tracing: Add correct/incorrect to sort keys for branch annotation output tracing: Simplify test for function_graph tracing start point tracing: Drop the tr check from the graph tracing path tracing: Add stack dump to trace_printk if stacktrace option is set tracing: Use appropriate perl constructs in recordmcount.pl tracing: optimize recordmcount.pl for offsets-handling ...
Diffstat (limited to 'arch/sparc')
-rw-r--r--arch/sparc/include/asm/syscall.h7
-rw-r--r--arch/sparc/kernel/ftrace.c11
2 files changed, 7 insertions, 11 deletions
diff --git a/arch/sparc/include/asm/syscall.h b/arch/sparc/include/asm/syscall.h
index 7486c605e23c..025a02ad2e31 100644
--- a/arch/sparc/include/asm/syscall.h
+++ b/arch/sparc/include/asm/syscall.h
@@ -5,6 +5,13 @@
5#include <linux/sched.h> 5#include <linux/sched.h>
6#include <asm/ptrace.h> 6#include <asm/ptrace.h>
7 7
8/*
9 * The syscall table always contains 32 bit pointers since we know that the
10 * address of the function to be called is (way) below 4GB. So the "int"
11 * type here is what we want [need] for both 32 bit and 64 bit systems.
12 */
13extern const unsigned int sys_call_table[];
14
8/* The system call number is given by the user in %g1 */ 15/* The system call number is given by the user in %g1 */
9static inline long syscall_get_nr(struct task_struct *task, 16static inline long syscall_get_nr(struct task_struct *task,
10 struct pt_regs *regs) 17 struct pt_regs *regs)
diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c
index 29973daa9930..9103a56b39e8 100644
--- a/arch/sparc/kernel/ftrace.c
+++ b/arch/sparc/kernel/ftrace.c
@@ -91,14 +91,3 @@ int __init ftrace_dyn_arch_init(void *data)
91 return 0; 91 return 0;
92} 92}
93#endif 93#endif
94
95#ifdef CONFIG_FTRACE_SYSCALLS
96
97extern unsigned int sys_call_table[];
98
99unsigned long __init arch_syscall_addr(int nr)
100{
101 return (unsigned long)sys_call_table[nr];
102}
103
104#endif