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authorLai Jiangshan <laijs@cn.fujitsu.com>2009-12-01 03:23:47 -0500
committerIngo Molnar <mingo@elte.hu>2009-12-01 11:33:29 -0500
commitc252f65793874b56d50395ab604db465ce688665 (patch)
tree30bc32361d2b368679910270ec4e99e841fa099b /include/trace
parentfcc19438dda38dacc8c144e2db3ebc6b9fd4f8b8 (diff)
trace_syscalls: Add syscall_nr field to struct syscall_metadata
Add syscall_nr field to struct syscall_metadata, it helps us to get syscall number easier. Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Acked-by: Jason Baron <jbaron@redhat.com> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Frederic Weisbecker <fweisbec@gmail.com> LKML-Reference: <4B14D293.6090800@cn.fujitsu.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/syscall.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/include/trace/syscall.h b/include/trace/syscall.h
index ca09561cd57..1531eef3071 100644
--- a/include/trace/syscall.h
+++ b/include/trace/syscall.h
@@ -12,6 +12,7 @@
12 * A syscall entry in the ftrace syscalls array. 12 * A syscall entry in the ftrace syscalls array.
13 * 13 *
14 * @name: name of the syscall 14 * @name: name of the syscall
15 * @syscall_nr: number of the syscall
15 * @nb_args: number of parameters it takes 16 * @nb_args: number of parameters it takes
16 * @types: list of types as strings 17 * @types: list of types as strings
17 * @args: list of args as strings (args[i] matches types[i]) 18 * @args: list of args as strings (args[i] matches types[i])
@@ -20,6 +21,7 @@
20 */ 21 */
21struct syscall_metadata { 22struct syscall_metadata {
22 const char *name; 23 const char *name;
24 int syscall_nr;
23 int nb_args; 25 int nb_args;
24 const char **types; 26 const char **types;
25 const char **args; 27 const char **args;
@@ -30,7 +32,6 @@ struct syscall_metadata {
30 32
31#ifdef CONFIG_FTRACE_SYSCALLS 33#ifdef CONFIG_FTRACE_SYSCALLS
32extern unsigned long arch_syscall_addr(int nr); 34extern unsigned long arch_syscall_addr(int nr);
33extern int syscall_name_to_nr(const char *name);
34 35
35extern int syscall_enter_format(struct ftrace_event_call *call, 36extern int syscall_enter_format(struct ftrace_event_call *call,
36 struct trace_seq *s); 37 struct trace_seq *s);