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| author | Jason Baron | 2009-08-24 23:40:22 +0200 |
|---|---|---|
| committer | Frederic Weisbecker | 2009-08-26 21:30:02 +0200 |
| commit | 57421dbbdc932d65f0e6a41ebb027a2bfe3d0669 (patch) | |
| tree | 0dec1f947cc6d3e9d5fe813c31cbaa960c9ed7b6 /kernel/trace/trace_syscalls.c | |
| parent | tracing: Define NR_syscalls for x86_64 (diff) | |
| download | kernel-qcow2-linux-57421dbbdc932d65f0e6a41ebb027a2bfe3d0669.tar.gz kernel-qcow2-linux-57421dbbdc932d65f0e6a41ebb027a2bfe3d0669.tar.xz kernel-qcow2-linux-57421dbbdc932d65f0e6a41ebb027a2bfe3d0669.zip | |
tracing: Convert event tracing code to use NR_syscalls
Convert the syscalls event tracing code to use NR_syscalls, instead of
FTRACE_SYSCALL_MAX. NR_syscalls is standard accross most arches, and
reduces code confusion/complexity.
Signed-off-by: Jason Baron <jbaron@redhat.com>
Cc: Paul Mundt <lethal@linux-sh.org>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Jiaying Zhang <jiayingz@google.com>
Cc: Martin Bligh <mbligh@google.com>
Cc: Li Zefan <lizf@cn.fujitsu.com>
Cc: Josh Stone <jistone@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: H. Peter Anwin <hpa@zytor.com>
Cc: Hendrik Brueckner <brueckner@linux.vnet.ibm.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
LKML-Reference: <9b4f1a84ecae57cc6599412772efa36f0d2b815b.1251146513.git.jbaron@redhat.com>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Diffstat (limited to 'kernel/trace/trace_syscalls.c')
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 24 |
1 files changed, 12 insertions, 12 deletions
diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index cb7f600cb02a..4f5fae6fad90 100644 --- a/kernel/trace/trace_syscalls.c +++ b/kernel/trace/trace_syscalls.c @@ -11,8 +11,8 @@ static DEFINE_MUTEX(syscall_trace_lock); static int sys_refcount_enter; static int sys_refcount_exit; -static DECLARE_BITMAP(enabled_enter_syscalls, FTRACE_SYSCALL_MAX); -static DECLARE_BITMAP(enabled_exit_syscalls, FTRACE_SYSCALL_MAX); +static DECLARE_BITMAP(enabled_enter_syscalls, NR_syscalls); +static DECLARE_BITMAP(enabled_exit_syscalls, NR_syscalls); enum print_line_t print_syscall_enter(struct trace_iterator *iter, int flags) @@ -289,7 +289,7 @@ int reg_event_syscall_enter(void *ptr) name = (char *)ptr; num = syscall_name_to_nr(name); - if (num < 0 || num >= FTRACE_SYSCALL_MAX) + if (num < 0 || num >= NR_syscalls) return -ENOSYS; mutex_lock(&syscall_trace_lock); if (!sys_refcount_enter) @@ -312,7 +312,7 @@ void unreg_event_syscall_enter(void *ptr) name = (char *)ptr; num = syscall_name_to_nr(name); - if (num < 0 || num >= FTRACE_SYSCALL_MAX) + if (num < 0 || num >= NR_syscalls) return; mutex_lock(&syscall_trace_lock); sys_refcount_enter--; @@ -330,7 +330,7 @@ int reg_event_syscall_exit(void *ptr) name = (char *)ptr; num = syscall_name_to_nr(name); - if (num < 0 || num >= FTRACE_SYSCALL_MAX) + if (num < 0 || num >= NR_syscalls) return -ENOSYS; mutex_lock(&syscall_trace_lock); if (!sys_refcount_exit) @@ -353,7 +353,7 @@ void unreg_event_syscall_exit(void *ptr) name = (char *)ptr; num = syscall_name_to_nr(name); - if (num < 0 || num >= FTRACE_SYSCALL_MAX) + if (num < 0 || num >= NR_syscalls) return; mutex_lock(&syscall_trace_lock); sys_refcount_exit--; @@ -373,8 +373,8 @@ struct trace_event event_syscall_exit = { #ifdef CONFIG_EVENT_PROFILE -static DECLARE_BITMAP(enabled_prof_enter_syscalls, FTRACE_SYSCALL_MAX); -static DECLARE_BITMAP(enabled_prof_exit_syscalls, FTRACE_SYSCALL_MAX); +static DECLARE_BITMAP(enabled_prof_enter_syscalls, NR_syscalls); +static DECLARE_BITMAP(enabled_prof_exit_syscalls, NR_syscalls); static int sys_prof_refcount_enter; static int sys_prof_refcount_exit; @@ -420,7 +420,7 @@ int reg_prof_syscall_enter(char *name) int num; num = syscall_name_to_nr(name); - if (num < 0 || num >= FTRACE_SYSCALL_MAX) + if (num < 0 || num >= NR_syscalls) return -ENOSYS; mutex_lock(&syscall_trace_lock); @@ -442,7 +442,7 @@ void unreg_prof_syscall_enter(char *name) int num; num = syscall_name_to_nr(name); - if (num < 0 || num >= FTRACE_SYSCALL_MAX) + if (num < 0 || num >= NR_syscalls) return; mutex_lock(&syscall_trace_lock); @@ -481,7 +481,7 @@ int reg_prof_syscall_exit(char *name) int num; num = syscall_name_to_nr(name); - if (num < 0 || num >= FTRACE_SYSCALL_MAX) + if (num < 0 || num >= NR_syscalls) return -ENOSYS; mutex_lock(&syscall_trace_lock); @@ -503,7 +503,7 @@ void unreg_prof_syscall_exit(char *name) int num; num = syscall_name_to_nr(name); - if (num < 0 || num >= FTRACE_SYSCALL_MAX) + if (num < 0 || num >= NR_syscalls) return; mutex_lock(&syscall_trace_lock); |