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s390/numa: add core infrastructure

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Enable core NUMA support for s390 and add one simple default mode "plain"
that creates one single NUMA node.

This patch contains several changes from Michael Holzheu.

Signed-off-by: Philipp Hachtmann <phacht@linux.vnet.ibm.com>
Signed-off-by: Michael Holzheu <holzheu@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Philipp Hachtmann
2014-03-06 18:25:13 +01:00
committed by Martin Schwidefsky
parent 199071f108
commit 3a368f742d
15 changed files with 375 additions and 26 deletions
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10
arch/s390/kernel/syscalls.S
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@@ -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)