Move s390 sysctls (spin_retry and userprocess_debug) into their own
files under arch/s390. We create two new sysctl tables
(2390_{fault,spin}_sysctl_table) which will be initialized with
arch_initcall placing them after their original place in proc_root_init.This is part of a greater effort to move ctl tables into their respective subsystems which will reduce the merge conflicts in kernel/sysctl.c. Signed-off-by: joel granados <[email protected]> --- arch/s390/lib/spinlock.c | 18 ++++++++++++++++++ arch/s390/mm/fault.c | 17 +++++++++++++++++ kernel/sysctl.c | 18 ------------------ 3 files changed, 35 insertions(+), 18 deletions(-) diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c index a81a01c449272ebad77cb031992078ac8e255eb8..6870b9e03456c34a1dc5c0c706f8e8bf1c4140e8 100644 --- a/arch/s390/lib/spinlock.c +++ b/arch/s390/lib/spinlock.c @@ -16,6 +16,7 @@ #include <linux/io.h> #include <asm/alternative.h> #include <asm/asm.h> +#include <linux/sysctl.h> int spin_retry = -1; @@ -37,6 +38,23 @@ static int __init spin_retry_setup(char *str) } __setup("spin_retry=", spin_retry_setup); +static const struct ctl_table s390_spin_sysctl_table[] = { + { + .procname = "spin_retry", + .data = &spin_retry, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +}; + +static int __init init_s390_spin_sysctls(void) +{ + register_sysctl_init("kernel", s390_spin_sysctl_table); + return 0; +} +arch_initcall(init_s390_spin_sysctls); + struct spin_wait { struct spin_wait *next, *prev; int node_id; diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 9b681f74dccc1f525bafe150acf91e666a60d2bd..507da355bf68271c30115a797368f950707a2d8e 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -175,6 +175,23 @@ static void dump_fault_info(struct pt_regs *regs) int show_unhandled_signals = 1; +static const struct ctl_table s390_fault_sysctl_table[] = { + { + .procname = "userprocess_debug", + .data = &show_unhandled_signals, + .maxlen = sizeof(int), + .mode = 0644, + .proc_handler = proc_dointvec, + }, +}; + +static int __init init_s390_fault_sysctls(void) +{ + register_sysctl_init("kernel", s390_fault_sysctl_table); + return 0; +} +arch_initcall(init_s390_fault_sysctls); + void report_user_fault(struct pt_regs *regs, long signr, int is_mm_fault) { static DEFINE_RATELIMIT_STATE(rs, DEFAULT_RATELIMIT_INTERVAL, DEFAULT_RATELIMIT_BURST); diff --git a/kernel/sysctl.c b/kernel/sysctl.c index 0dc41eea1dbd34396c323118cfd0e3133c6993a1..34c525ad0e0e0fe3b64c2ec730e443a75b55f3a3 100644 --- a/kernel/sysctl.c +++ b/kernel/sysctl.c @@ -1709,15 +1709,6 @@ static const struct ctl_table kern_table[] = { .extra1 = SYSCTL_ZERO, .extra2 = SYSCTL_MAXOLDUID, }, -#ifdef CONFIG_S390 - { - .procname = "userprocess_debug", - .data = &show_unhandled_signals, - .maxlen = sizeof(int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, -#endif { .procname = "ngroups_max", .data = (void *)&ngroups_max, @@ -1798,15 +1789,6 @@ static const struct ctl_table kern_table[] = { .proc_handler = proc_dointvec, }, #endif -#if defined(CONFIG_S390) && defined(CONFIG_SMP) - { - .procname = "spin_retry", - .data = &spin_retry, - .maxlen = sizeof (int), - .mode = 0644, - .proc_handler = proc_dointvec, - }, -#endif #if defined(CONFIG_ACPI_SLEEP) && defined(CONFIG_X86) { .procname = "acpi_video_flags", -- 2.47.2
