MIPS: Add numa api support

Enable sys_mbind()/sys_get_mempolicy()/sys_set_mempolicy() for O32, N32,
and N64 ABIs. By the way, O32/N32 should use the compat version of
sys_migrate_pages()/sys_move_pages(), so fix that.

Signed-off-by: Huacai Chen <chenhc@lemote.com>
Cc: John Crispin <john@phrozen.org>
Cc: Steven J. Hill <Steven.Hill@imgtec.com>
Cc: Aurelien Jarno <aurelien@aurel32.net>
Cc: linux-mips@linux-mips.org
Cc: Fuxin Zhang <zhangfx@lemote.com>
Cc: Zhangjin Wu <wuzhangjin@gmail.com>
Patchwork: https://patchwork.linux-mips.org/patch/7186/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 3245474..6bfdc82 100644 (file)
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -495,8 +495,8 @@ EXPORT(sys_call_table)
        PTR     sys_tgkill
        PTR     sys_utimes
        PTR     sys_mbind
-       PTR     sys_ni_syscall                  /* sys_get_mempolicy */
-       PTR     sys_ni_syscall                  /* 4270 sys_set_mempolicy */
+       PTR     sys_get_mempolicy
+       PTR     sys_set_mempolicy               /* 4270 */
        PTR     sys_mq_open
        PTR     sys_mq_unlink
        PTR     sys_mq_timedsend

diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index be2fedd..0952139 100644 (file)
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -347,8 +347,8 @@ EXPORT(sys_call_table)
        PTR     sys_tgkill                      /* 5225 */
        PTR     sys_utimes
        PTR     sys_mbind
-       PTR     sys_ni_syscall                  /* sys_get_mempolicy */
-       PTR     sys_ni_syscall                  /* sys_set_mempolicy */
+       PTR     sys_get_mempolicy
+       PTR     sys_set_mempolicy
        PTR     sys_mq_open                     /* 5230 */
        PTR     sys_mq_unlink
        PTR     sys_mq_timedsend

diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index c1dbcda..7641c87 100644 (file)
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -339,9 +339,9 @@ EXPORT(sysn32_call_table)
        PTR     compat_sys_clock_nanosleep
        PTR     sys_tgkill
        PTR     compat_sys_utimes               /* 6230 */
-       PTR     sys_ni_syscall                  /* sys_mbind */
-       PTR     sys_ni_syscall                  /* sys_get_mempolicy */
-       PTR     sys_ni_syscall                  /* sys_set_mempolicy */
+       PTR     compat_sys_mbind
+       PTR     compat_sys_get_mempolicy
+       PTR     compat_sys_set_mempolicy
        PTR     compat_sys_mq_open
        PTR     sys_mq_unlink                   /* 6235 */
        PTR     compat_sys_mq_timedsend
@@ -358,7 +358,7 @@ EXPORT(sysn32_call_table)
        PTR     sys_inotify_init
        PTR     sys_inotify_add_watch
        PTR     sys_inotify_rm_watch
-       PTR     sys_migrate_pages               /* 6250 */
+       PTR     compat_sys_migrate_pages        /* 6250 */
        PTR     sys_openat
        PTR     sys_mkdirat
        PTR     sys_mknodat
@@ -379,7 +379,7 @@ EXPORT(sysn32_call_table)
        PTR     sys_sync_file_range
        PTR     sys_tee
        PTR     compat_sys_vmsplice             /* 6270 */
-       PTR     sys_move_pages
+       PTR     compat_sys_move_pages
        PTR     compat_sys_set_robust_list
        PTR     compat_sys_get_robust_list
        PTR     compat_sys_kexec_load

diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index f1343cc..18cfa11 100644 (file)
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -473,9 +473,9 @@ EXPORT(sys32_call_table)
        PTR     compat_sys_clock_nanosleep      /* 4265 */
        PTR     sys_tgkill
        PTR     compat_sys_utimes
-       PTR     sys_ni_syscall                  /* sys_mbind */
-       PTR     sys_ni_syscall                  /* sys_get_mempolicy */
-       PTR     sys_ni_syscall                  /* 4270 sys_set_mempolicy */
+       PTR     compat_sys_mbind
+       PTR     compat_sys_get_mempolicy
+       PTR     compat_sys_set_mempolicy        /* 4270 */
        PTR     compat_sys_mq_open
        PTR     sys_mq_unlink
        PTR     compat_sys_mq_timedsend
@@ -492,7 +492,7 @@ EXPORT(sys32_call_table)
        PTR     sys_inotify_init
        PTR     sys_inotify_add_watch           /* 4285 */
        PTR     sys_inotify_rm_watch
-       PTR     sys_migrate_pages
+       PTR     compat_sys_migrate_pages
        PTR     compat_sys_openat
        PTR     sys_mkdirat
        PTR     sys_mknodat                     /* 4290 */