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| author |   David S. Miller <davem@davemloft.net> | 2009-12-11 00:44:47 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-11 00:44:47 -0800 |
| commit | c658ad1b4e1520511da8323aa5e60d444cc303ed (patch) | |
| tree | 7e2ce4179ecfdb0e10caa7c69fa86857c0398bf4 /arch/sparc/kernel/ftrace.c | |
| parent | sparc: Stop trying to be so fancy and use __builtin_{memcpy,memset}() (diff) | |
| download | linux-dev-c658ad1b4e1520511da8323aa5e60d444cc303ed.tar.xz linux-dev-c658ad1b4e1520511da8323aa5e60d444cc303ed.zip | |
sparc64: Add syscall tracepoint support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/ftrace.c')
| -rw-r--r-- | arch/sparc/kernel/ftrace.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/sparc/kernel/ftrace.c b/arch/sparc/kernel/ftrace.c index d3b1a3076569..29973daa9930 100644 --- a/arch/sparc/kernel/ftrace.c +++ b/arch/sparc/kernel/ftrace.c @@ -4,6 +4,7 @@ #include <linux/percpu.h> #include <linux/init.h> #include <linux/list.h> +#include <trace/syscall.h> #include <asm/ftrace.h> @@ -91,3 +92,13 @@ int __init ftrace_dyn_arch_init(void *data) } #endif +#ifdef CONFIG_FTRACE_SYSCALLS + +extern unsigned int sys_call_table[]; + +unsigned long __init arch_syscall_addr(int nr) +{ + return (unsigned long)sys_call_table[nr]; +} + +#endif |