diff options
Diffstat (limited to 'arch/s390/kernel')
| -rw-r--r-- | arch/s390/kernel/setup.c | 2 | ||||
| -rw-r--r-- | arch/s390/kernel/syscalls.S | 10 | ||||
| -rw-r--r-- | arch/s390/kernel/topology.c | 21 |
3 files changed, 19 insertions, 14 deletions
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c index 85a1d4770c9c..af6b0236ccf3 100644 --- a/arch/s390/kernel/setup.c +++ b/arch/s390/kernel/setup.c @@ -62,6 +62,7 @@ #include <asm/os_info.h> #include <asm/sclp.h> #include <asm/sysinfo.h> +#include <asm/numa.h> #include "entry.h" /* @@ -879,6 +880,7 @@ void __init setup_arch(char **cmdline_p) setup_lowcore(); smp_fill_possible_mask(); cpu_init(); + numa_setup(); /* * Setup capabilities (ELF_HWCAP & ELF_PLATFORM). diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S index 1acad02681c4..f3f4a137aef6 100644 --- a/arch/s390/kernel/syscalls.S +++ b/arch/s390/kernel/syscalls.S @@ -276,9 +276,9 @@ SYSCALL(sys_ni_syscall,compat_sys_s390_fadvise64_64) SYSCALL(sys_statfs64,compat_sys_statfs64) SYSCALL(sys_fstatfs64,compat_sys_fstatfs64) SYSCALL(sys_remap_file_pages,compat_sys_remap_file_pages) -NI_SYSCALL /* 268 sys_mbind */ -NI_SYSCALL /* 269 sys_get_mempolicy */ -NI_SYSCALL /* 270 sys_set_mempolicy */ +SYSCALL(sys_mbind,compat_sys_mbind) +SYSCALL(sys_get_mempolicy,compat_sys_get_mempolicy) +SYSCALL(sys_set_mempolicy,compat_sys_set_mempolicy) SYSCALL(sys_mq_open,compat_sys_mq_open) SYSCALL(sys_mq_unlink,compat_sys_mq_unlink) SYSCALL(sys_mq_timedsend,compat_sys_mq_timedsend) @@ -295,7 +295,7 @@ SYSCALL(sys_ioprio_get,compat_sys_ioprio_get) SYSCALL(sys_inotify_init,sys_inotify_init) SYSCALL(sys_inotify_add_watch,compat_sys_inotify_add_watch) /* 285 */ SYSCALL(sys_inotify_rm_watch,compat_sys_inotify_rm_watch) -NI_SYSCALL /* 287 sys_migrate_pages */ +SYSCALL(sys_migrate_pages,compat_sys_migrate_pages) SYSCALL(sys_openat,compat_sys_openat) SYSCALL(sys_mkdirat,compat_sys_mkdirat) SYSCALL(sys_mknodat,compat_sys_mknodat) /* 290 */ @@ -318,7 +318,7 @@ SYSCALL(sys_splice,compat_sys_splice) SYSCALL(sys_sync_file_range,compat_sys_s390_sync_file_range) SYSCALL(sys_tee,compat_sys_tee) SYSCALL(sys_vmsplice,compat_sys_vmsplice) -NI_SYSCALL /* 310 sys_move_pages */ +SYSCALL(sys_move_pages,compat_sys_move_pages) SYSCALL(sys_getcpu,compat_sys_getcpu) SYSCALL(sys_epoll_pwait,compat_sys_epoll_pwait) SYSCALL(sys_utimes,compat_sys_utimes) diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c index 5728c5bd44a8..0f5f8b09c903 100644 --- a/arch/s390/kernel/topology.c +++ b/arch/s390/kernel/topology.c @@ -18,7 +18,10 @@ #include <linux/cpu.h> #include <linux/smp.h> #include <linux/mm.h> +#include <linux/nodemask.h> +#include <linux/node.h> #include <asm/sysinfo.h> +#include <asm/numa.h> #define PTF_HORIZONTAL (0UL) #define PTF_VERTICAL (1UL) @@ -260,6 +263,7 @@ static void update_cpu_masks(void) } } spin_unlock_irqrestore(&topology_lock, flags); + numa_update_cpu_topology(); } void store_topology(struct sysinfo_15_1_x *info) @@ -274,21 +278,21 @@ int arch_update_cpu_topology(void) { struct sysinfo_15_1_x *info = tl_info; struct device *dev; - int cpu; + int cpu, rc = 0; - if (!MACHINE_HAS_TOPOLOGY) { - update_cpu_masks(); - topology_update_polarization_simple(); - return 0; + if (MACHINE_HAS_TOPOLOGY) { + rc = 1; + store_topology(info); + tl_to_masks(info); } - store_topology(info); - tl_to_masks(info); update_cpu_masks(); + if (!MACHINE_HAS_TOPOLOGY) + topology_update_polarization_simple(); for_each_online_cpu(cpu) { dev = get_cpu_device(cpu); kobject_uevent(&dev->kobj, KOBJ_CHANGE); } - return 1; + return rc; } static void topology_work_fn(struct work_struct *work) @@ -450,7 +454,6 @@ static struct sched_domain_topology_level s390_topology[] = { { cpu_thread_mask, cpu_smt_flags, SD_INIT_NAME(SMT) }, { cpu_coregroup_mask, cpu_core_flags, SD_INIT_NAME(MC) }, { cpu_book_mask, SD_INIT_NAME(BOOK) }, - { cpu_cpu_mask, SD_INIT_NAME(DIE) }, { NULL, }, }; |