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-rw-r--r--kernel/sysctl.c36
1 files changed, 35 insertions, 1 deletions
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
index 3d56fe7570da..ff6d45c7626f 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -121,6 +121,10 @@ extern int sg_big_buff;
121#include <asm/system.h> 121#include <asm/system.h>
122#endif 122#endif
123 123
124#ifdef CONFIG_SPARC64
125extern int sysctl_tsb_ratio;
126#endif
127
124#ifdef __hppa__ 128#ifdef __hppa__
125extern int pwrsw_enabled; 129extern int pwrsw_enabled;
126extern int unaligned_enabled; 130extern int unaligned_enabled;
@@ -451,6 +455,16 @@ static struct ctl_table kern_table[] = {
451 .proc_handler = &proc_dointvec, 455 .proc_handler = &proc_dointvec,
452 }, 456 },
453#endif 457#endif
458#ifdef CONFIG_SPARC64
459 {
460 .ctl_name = CTL_UNNUMBERED,
461 .procname = "tsb-ratio",
462 .data = &sysctl_tsb_ratio,
463 .maxlen = sizeof (int),
464 .mode = 0644,
465 .proc_handler = &proc_dointvec,
466 },
467#endif
454#ifdef __hppa__ 468#ifdef __hppa__
455 { 469 {
456 .ctl_name = KERN_HPPA_PWRSW, 470 .ctl_name = KERN_HPPA_PWRSW,
@@ -487,6 +501,26 @@ static struct ctl_table kern_table[] = {
487 .proc_handler = &ftrace_enable_sysctl, 501 .proc_handler = &ftrace_enable_sysctl,
488 }, 502 },
489#endif 503#endif
504#ifdef CONFIG_STACK_TRACER
505 {
506 .ctl_name = CTL_UNNUMBERED,
507 .procname = "stack_tracer_enabled",
508 .data = &stack_tracer_enabled,
509 .maxlen = sizeof(int),
510 .mode = 0644,
511 .proc_handler = &stack_trace_sysctl,
512 },
513#endif
514#ifdef CONFIG_TRACING
515 {
516 .ctl_name = CTL_UNNUMBERED,
517 .procname = "ftrace_dump_on_oops",
518 .data = &ftrace_dump_on_oops,
519 .maxlen = sizeof(int),
520 .mode = 0644,
521 .proc_handler = &proc_dointvec,
522 },
523#endif
490#ifdef CONFIG_MODULES 524#ifdef CONFIG_MODULES
491 { 525 {
492 .ctl_name = KERN_MODPROBE, 526 .ctl_name = KERN_MODPROBE,
@@ -1651,7 +1685,7 @@ out:
1651 1685
1652static int test_perm(int mode, int op) 1686static int test_perm(int mode, int op)
1653{ 1687{
1654 if (!current->euid) 1688 if (!current_euid())
1655 mode >>= 6; 1689 mode >>= 6;
1656 else if (in_egroup_p(0)) 1690 else if (in_egroup_p(0))
1657 mode >>= 3; 1691 mode >>= 3;