diff options
| -rw-r--r-- | arch/x86/kernel/ftrace.c | 8 | ||||
| -rw-r--r-- | kernel/trace/trace_syscalls.c | 24 |
2 files changed, 16 insertions, 16 deletions
diff --git a/arch/x86/kernel/ftrace.c b/arch/x86/kernel/ftrace.c index 3cff121..9dbb527 100644 --- a/arch/x86/kernel/ftrace.c +++ b/arch/x86/kernel/ftrace.c @@ -494,7 +494,7 @@ static struct syscall_metadata *find_syscall_meta(unsigned long *syscall) struct syscall_metadata *syscall_nr_to_meta(int nr) { - if (!syscalls_metadata || nr >= FTRACE_SYSCALL_MAX || nr < 0) + if (!syscalls_metadata || nr >= NR_syscalls || nr < 0) return NULL; return syscalls_metadata[nr]; @@ -507,7 +507,7 @@ int syscall_name_to_nr(char *name) if (!syscalls_metadata) return -1; - for (i = 0; i < FTRACE_SYSCALL_MAX; i++) { + for (i = 0; i < NR_syscalls; i++) { if (syscalls_metadata[i]) { if (!strcmp(syscalls_metadata[i]->name, name)) return i; @@ -533,13 +533,13 @@ static int __init arch_init_ftrace_syscalls(void) unsigned long **psys_syscall_table = &sys_call_table; syscalls_metadata = kzalloc(sizeof(*syscalls_metadata) * - FTRACE_SYSCALL_MAX, GFP_KERNEL); + NR_syscalls, GFP_KERNEL); if (!syscalls_metadata) { WARN_ON(1); return -ENOMEM; } - for (i = 0; i < FTRACE_SYSCALL_MAX; i++) { + for (i = 0; i < NR_syscalls; i++) { meta = find_syscall_meta(psys_syscall_table[i]); syscalls_metadata[i] = meta; } diff --git a/kernel/trace/trace_syscalls.c b/kernel/trace/trace_syscalls.c index cb7f600..4f5fae6 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); |