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 3cff1214e176..9dbb527e1652 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) | |||
494 | 494 | ||
495 | struct syscall_metadata *syscall_nr_to_meta(int nr) | 495 | struct syscall_metadata *syscall_nr_to_meta(int nr) |
496 | { | 496 | { |
497 | if (!syscalls_metadata || nr >= FTRACE_SYSCALL_MAX || nr < 0) | 497 | if (!syscalls_metadata || nr >= NR_syscalls || nr < 0) |
498 | return NULL; | 498 | return NULL; |
499 | 499 | ||
500 | return syscalls_metadata[nr]; | 500 | return syscalls_metadata[nr]; |
@@ -507,7 +507,7 @@ int syscall_name_to_nr(char *name) | |||
507 | if (!syscalls_metadata) | 507 | if (!syscalls_metadata) |
508 | return -1; | 508 | return -1; |
509 | 509 | ||
510 | for (i = 0; i < FTRACE_SYSCALL_MAX; i++) { | 510 | for (i = 0; i < NR_syscalls; i++) { |
511 | if (syscalls_metadata[i]) { | 511 | if (syscalls_metadata[i]) { |
512 | if (!strcmp(syscalls_metadata[i]->name, name)) | 512 | if (!strcmp(syscalls_metadata[i]->name, name)) |
513 | return i; | 513 | return i; |
@@ -533,13 +533,13 @@ static int __init arch_init_ftrace_syscalls(void) | |||
533 | unsigned long **psys_syscall_table = &sys_call_table; | 533 | unsigned long **psys_syscall_table = &sys_call_table; |
534 | 534 | ||
535 | syscalls_metadata = kzalloc(sizeof(*syscalls_metadata) * | 535 | syscalls_metadata = kzalloc(sizeof(*syscalls_metadata) * |
536 | FTRACE_SYSCALL_MAX, GFP_KERNEL); | 536 | NR_syscalls, GFP_KERNEL); |
537 | if (!syscalls_metadata) { | 537 | if (!syscalls_metadata) { |
538 | WARN_ON(1); | 538 | WARN_ON(1); |
539 | return -ENOMEM; | 539 | return -ENOMEM; |
540 | } | 540 | } |
541 | 541 | ||
542 | for (i = 0; i < FTRACE_SYSCALL_MAX; i++) { | 542 | for (i = 0; i < NR_syscalls; i++) { |
543 | meta = find_syscall_meta(psys_syscall_table[i]); | 543 | meta = find_syscall_meta(psys_syscall_table[i]); |
544 | syscalls_metadata[i] = meta; | 544 | syscalls_metadata[i] = meta; |
545 | } | 545 | } |
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 @@ | |||
11 | static DEFINE_MUTEX(syscall_trace_lock); | 11 | static DEFINE_MUTEX(syscall_trace_lock); |
12 | static int sys_refcount_enter; | 12 | static int sys_refcount_enter; |
13 | static int sys_refcount_exit; | 13 | static int sys_refcount_exit; |
14 | static DECLARE_BITMAP(enabled_enter_syscalls, FTRACE_SYSCALL_MAX); | 14 | static DECLARE_BITMAP(enabled_enter_syscalls, NR_syscalls); |
15 | static DECLARE_BITMAP(enabled_exit_syscalls, FTRACE_SYSCALL_MAX); | 15 | static DECLARE_BITMAP(enabled_exit_syscalls, NR_syscalls); |
16 | 16 | ||
17 | enum print_line_t | 17 | enum print_line_t |
18 | print_syscall_enter(struct trace_iterator *iter, int flags) | 18 | print_syscall_enter(struct trace_iterator *iter, int flags) |
@@ -289,7 +289,7 @@ int reg_event_syscall_enter(void *ptr) | |||
289 | 289 | ||
290 | name = (char *)ptr; | 290 | name = (char *)ptr; |
291 | num = syscall_name_to_nr(name); | 291 | num = syscall_name_to_nr(name); |
292 | if (num < 0 || num >= FTRACE_SYSCALL_MAX) | 292 | if (num < 0 || num >= NR_syscalls) |
293 | return -ENOSYS; | 293 | return -ENOSYS; |
294 | mutex_lock(&syscall_trace_lock); | 294 | mutex_lock(&syscall_trace_lock); |
295 | if (!sys_refcount_enter) | 295 | if (!sys_refcount_enter) |
@@ -312,7 +312,7 @@ void unreg_event_syscall_enter(void *ptr) | |||
312 | 312 | ||
313 | name = (char *)ptr; | 313 | name = (char *)ptr; |
314 | num = syscall_name_to_nr(name); | 314 | num = syscall_name_to_nr(name); |
315 | if (num < 0 || num >= FTRACE_SYSCALL_MAX) | 315 | if (num < 0 || num >= NR_syscalls) |
316 | return; | 316 | return; |
317 | mutex_lock(&syscall_trace_lock); | 317 | mutex_lock(&syscall_trace_lock); |
318 | sys_refcount_enter--; | 318 | sys_refcount_enter--; |
@@ -330,7 +330,7 @@ int reg_event_syscall_exit(void *ptr) | |||
330 | 330 | ||
331 | name = (char *)ptr; | 331 | name = (char *)ptr; |
332 | num = syscall_name_to_nr(name); | 332 | num = syscall_name_to_nr(name); |
333 | if (num < 0 || num >= FTRACE_SYSCALL_MAX) | 333 | if (num < 0 || num >= NR_syscalls) |
334 | return -ENOSYS; | 334 | return -ENOSYS; |
335 | mutex_lock(&syscall_trace_lock); | 335 | mutex_lock(&syscall_trace_lock); |
336 | if (!sys_refcount_exit) | 336 | if (!sys_refcount_exit) |
@@ -353,7 +353,7 @@ void unreg_event_syscall_exit(void *ptr) | |||
353 | 353 | ||
354 | name = (char *)ptr; | 354 | name = (char *)ptr; |
355 | num = syscall_name_to_nr(name); | 355 | num = syscall_name_to_nr(name); |
356 | if (num < 0 || num >= FTRACE_SYSCALL_MAX) | 356 | if (num < 0 || num >= NR_syscalls) |
357 | return; | 357 | return; |
358 | mutex_lock(&syscall_trace_lock); | 358 | mutex_lock(&syscall_trace_lock); |
359 | sys_refcount_exit--; | 359 | sys_refcount_exit--; |
@@ -373,8 +373,8 @@ struct trace_event event_syscall_exit = { | |||
373 | 373 | ||
374 | #ifdef CONFIG_EVENT_PROFILE | 374 | #ifdef CONFIG_EVENT_PROFILE |
375 | 375 | ||
376 | static DECLARE_BITMAP(enabled_prof_enter_syscalls, FTRACE_SYSCALL_MAX); | 376 | static DECLARE_BITMAP(enabled_prof_enter_syscalls, NR_syscalls); |
377 | static DECLARE_BITMAP(enabled_prof_exit_syscalls, FTRACE_SYSCALL_MAX); | 377 | static DECLARE_BITMAP(enabled_prof_exit_syscalls, NR_syscalls); |
378 | static int sys_prof_refcount_enter; | 378 | static int sys_prof_refcount_enter; |
379 | static int sys_prof_refcount_exit; | 379 | static int sys_prof_refcount_exit; |
380 | 380 | ||
@@ -420,7 +420,7 @@ int reg_prof_syscall_enter(char *name) | |||
420 | int num; | 420 | int num; |
421 | 421 | ||
422 | num = syscall_name_to_nr(name); | 422 | num = syscall_name_to_nr(name); |
423 | if (num < 0 || num >= FTRACE_SYSCALL_MAX) | 423 | if (num < 0 || num >= NR_syscalls) |
424 | return -ENOSYS; | 424 | return -ENOSYS; |
425 | 425 | ||
426 | mutex_lock(&syscall_trace_lock); | 426 | mutex_lock(&syscall_trace_lock); |
@@ -442,7 +442,7 @@ void unreg_prof_syscall_enter(char *name) | |||
442 | int num; | 442 | int num; |
443 | 443 | ||
444 | num = syscall_name_to_nr(name); | 444 | num = syscall_name_to_nr(name); |
445 | if (num < 0 || num >= FTRACE_SYSCALL_MAX) | 445 | if (num < 0 || num >= NR_syscalls) |
446 | return; | 446 | return; |
447 | 447 | ||
448 | mutex_lock(&syscall_trace_lock); | 448 | mutex_lock(&syscall_trace_lock); |
@@ -481,7 +481,7 @@ int reg_prof_syscall_exit(char *name) | |||
481 | int num; | 481 | int num; |
482 | 482 | ||
483 | num = syscall_name_to_nr(name); | 483 | num = syscall_name_to_nr(name); |
484 | if (num < 0 || num >= FTRACE_SYSCALL_MAX) | 484 | if (num < 0 || num >= NR_syscalls) |
485 | return -ENOSYS; | 485 | return -ENOSYS; |
486 | 486 | ||
487 | mutex_lock(&syscall_trace_lock); | 487 | mutex_lock(&syscall_trace_lock); |
@@ -503,7 +503,7 @@ void unreg_prof_syscall_exit(char *name) | |||
503 | int num; | 503 | int num; |
504 | 504 | ||
505 | num = syscall_name_to_nr(name); | 505 | num = syscall_name_to_nr(name); |
506 | if (num < 0 || num >= FTRACE_SYSCALL_MAX) | 506 | if (num < 0 || num >= NR_syscalls) |
507 | return; | 507 | return; |
508 | 508 | ||
509 | mutex_lock(&syscall_trace_lock); | 509 | mutex_lock(&syscall_trace_lock); |