diff --git a/arch/alpha/include/asm/unistd.h b/arch/alpha/include/asm/unistd.h
index b1834166922dbb8260eb4457cf2c77a8c4616e59..4ac48a095f3ace676d7f4651dedf21a84da9249b 100644
--- a/arch/alpha/include/asm/unistd.h
+++ b/arch/alpha/include/asm/unistd.h
@@ -456,10 +456,11 @@
#define __NR_open_by_handle_at 498
#define __NR_clock_adjtime 499
#define __NR_syncfs 500
+#define __NR_setns 501
#ifdef __KERNEL__
-#define NR_SYSCALLS 501
+#define NR_SYSCALLS 502
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/alpha/kernel/systbls.S b/arch/alpha/kernel/systbls.S
index 15f999d41c75c820822fffb70a437ab0467d629e..b9c28f3f19560340fdbc343d5ca90875ffc82661 100644
--- a/arch/alpha/kernel/systbls.S
+++ b/arch/alpha/kernel/systbls.S
@@ -519,6 +519,7 @@ sys_call_table:
.quad sys_open_by_handle_at
.quad sys_clock_adjtime
.quad sys_syncfs /* 500 */
+ .quad sys_setns
.size sys_call_table, . - sys_call_table
.type sys_call_table, @object
diff --git a/arch/arm/include/asm/unistd.h b/arch/arm/include/asm/unistd.h
index 3de689aa6f6840227ecfd2ccc3e79b73cd787ff0..2c04ed5efeb50707ac3353958434d37691841839 100644
--- a/arch/arm/include/asm/unistd.h
+++ b/arch/arm/include/asm/unistd.h
@@ -401,6 +401,7 @@
#define __NR_clock_adjtime (__NR_SYSCALL_BASE+372)
#define __NR_syncfs (__NR_SYSCALL_BASE+373)
#define __NR_sendmmsg (__NR_SYSCALL_BASE+374)
+#define __NR_setns (__NR_SYSCALL_BASE+375)
/*
* The following SWIs are ARM private.
diff --git a/arch/arm/kernel/calls.S b/arch/arm/kernel/calls.S
index 24cdac3ce2e3e6f8db9c98e480df48b876515b45..80f7896cc0164ad6f74469f1e777b90c1f306443 100644
--- a/arch/arm/kernel/calls.S
+++ b/arch/arm/kernel/calls.S
@@ -384,6 +384,7 @@
CALL(sys_clock_adjtime)
CALL(sys_syncfs)
CALL(sys_sendmmsg)
+/* 375 */ CALL(sys_setns)
#ifndef syscalls_counted
.equ syscalls_padding, ((NR_syscalls + 3) & ~3) - NR_syscalls
#define syscalls_counted
diff --git a/arch/avr32/include/asm/unistd.h b/arch/avr32/include/asm/unistd.h
index 89861a27543ec58554f9ad957b84801a80885595..f714544e5560ce2fd0033f63b22480a0eef440d1 100644
--- a/arch/avr32/include/asm/unistd.h
+++ b/arch/avr32/include/asm/unistd.h
@@ -299,9 +299,10 @@
#define __NR_signalfd 279
/* 280 was __NR_timerfd */
#define __NR_eventfd 281
+#define __NR_setns 283
#ifdef __KERNEL__
-#define NR_syscalls 282
+#define NR_syscalls 284
/* Old stuff */
#define __IGNORE_uselib
diff --git a/arch/avr32/kernel/syscall_table.S b/arch/avr32/kernel/syscall_table.S
index e76bad16b0f08570f548934a78238bf54910d4c0..c7fd394d28a4d4e968addf61f659e0e781d21b60 100644
--- a/arch/avr32/kernel/syscall_table.S
+++ b/arch/avr32/kernel/syscall_table.S
@@ -296,4 +296,5 @@ sys_call_table:
.long sys_ni_syscall /* 280, was sys_timerfd */
.long sys_eventfd
.long sys_recvmmsg
+ .long sys_setns
.long sys_ni_syscall /* r8 is saturated at nr_syscalls */
diff --git a/arch/blackfin/include/asm/unistd.h b/arch/blackfin/include/asm/unistd.h
index ff9a9f35d50b0d53c09fda181041050f01224962..6ff9c411b145b2ba15a20d334d3040d4dcd0b8e1 100644
--- a/arch/blackfin/include/asm/unistd.h
+++ b/arch/blackfin/include/asm/unistd.h
@@ -397,8 +397,9 @@
#define __NR_open_by_handle_at 376
#define __NR_clock_adjtime 377
#define __NR_syncfs 378
+#define __NR_setns 379
-#define __NR_syscall 379
+#define __NR_syscall 380
#define NR_syscalls __NR_syscall
/* Old optional stuff no one actually uses */
diff --git a/arch/blackfin/mach-common/entry.S b/arch/blackfin/mach-common/entry.S
index f96933f48a7fd933c9fce9df72ef182cf66c5cce..dda11ef06be5ced78a8242f55d6507bd1f550263 100644
--- a/arch/blackfin/mach-common/entry.S
+++ b/arch/blackfin/mach-common/entry.S
@@ -1753,6 +1753,7 @@ ENTRY(_sys_call_table)
.long _sys_open_by_handle_at
.long _sys_clock_adjtime
.long _sys_syncfs
+ .long _sys_setns
.rept NR_syscalls-(.-_sys_call_table)/4
.long _sys_ni_syscall
diff --git a/arch/cris/arch-v10/kernel/entry.S b/arch/cris/arch-v10/kernel/entry.S
index 0d6420d087fd01d8e588315b3dec2d2d76791495..1161883eb582964fb5ad583e20b5bf327dd83097 100644
--- a/arch/cris/arch-v10/kernel/entry.S
+++ b/arch/cris/arch-v10/kernel/entry.S
@@ -937,6 +937,7 @@ sys_call_table:
.long sys_inotify_init1
.long sys_preadv
.long sys_pwritev
+ .long sys_setns /* 335 */
/*
* NOTE!! This doesn't have to be exact - we just have
diff --git a/arch/cris/arch-v32/kernel/entry.S b/arch/cris/arch-v32/kernel/entry.S
index 3abf12c23e5f6ef329f3fca151402cec97643946..84fed7e91ada221772f5afa8f3e4d9707a899116 100644
--- a/arch/cris/arch-v32/kernel/entry.S
+++ b/arch/cris/arch-v32/kernel/entry.S
@@ -880,6 +880,7 @@ sys_call_table:
.long sys_inotify_init1
.long sys_preadv
.long sys_pwritev
+ .long sys_setns /* 335 */
/*
* NOTE!! This doesn't have to be exact - we just have
diff --git a/arch/cris/include/asm/unistd.h b/arch/cris/include/asm/unistd.h
index f6fad83b3a8c58c9bc0f88f8c60575783394db28..f921b8b0f97e6699cca03f3cd90af305dc647508 100644
--- a/arch/cris/include/asm/unistd.h
+++ b/arch/cris/include/asm/unistd.h
@@ -339,10 +339,11 @@
#define __NR_inotify_init1 332
#define __NR_preadv 333
#define __NR_pwritev 334
+#define __NR_setns 335
#ifdef __KERNEL__
-#define NR_syscalls 335
+#define NR_syscalls 336
#include <arch/unistd.h>
diff --git a/arch/frv/include/asm/unistd.h b/arch/frv/include/asm/unistd.h
index b28da499e22a16d29c68c6dbccfa02475ce3a807..a569dff7cd590f0936fce6a4b5e03e99325b8674 100644
--- a/arch/frv/include/asm/unistd.h
+++ b/arch/frv/include/asm/unistd.h
@@ -343,10 +343,11 @@
#define __NR_pwritev 334
#define __NR_rt_tgsigqueueinfo 335
#define __NR_perf_event_open 336
+#define __NR_setns 337
#ifdef __KERNEL__
-#define NR_syscalls 337
+#define NR_syscalls 338
#define __ARCH_WANT_IPC_PARSE_VERSION
/* #define __ARCH_WANT_OLD_READDIR */
diff --git a/arch/frv/kernel/entry.S b/arch/frv/kernel/entry.S
index 63d579bf1c2974d6cec4972af17ee1db812519c5..017d6d7b784fa5324f78dd5b4c11d431e8127278 100644
--- a/arch/frv/kernel/entry.S
+++ b/arch/frv/kernel/entry.S
@@ -1526,5 +1526,6 @@ sys_call_table:
.long sys_pwritev
.long sys_rt_tgsigqueueinfo /* 335 */
.long sys_perf_event_open
+ .long sys_setns
syscall_table_size = (. - sys_call_table)
diff --git a/arch/h8300/include/asm/unistd.h b/arch/h8300/include/asm/unistd.h
index 50f2c5a365915a8d3e6487502ecd02055ec56088..2c3f8e60b1e09269e71dd5c57817c2d8bc8aa2ff 100644
--- a/arch/h8300/include/asm/unistd.h
+++ b/arch/h8300/include/asm/unistd.h
@@ -325,10 +325,11 @@
#define __NR_move_pages 317
#define __NR_getcpu 318
#define __NR_epoll_pwait 319
+#define __NR_setns 320
#ifdef __KERNEL__
-#define NR_syscalls 320
+#define NR_syscalls 321
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/h8300/kernel/syscalls.S b/arch/h8300/kernel/syscalls.S
index faefaff7d43de491cb99df880047f9d637c788fe..f4b2e67bcc34dcd93340baf8bfcf4cdb35176be7 100644
--- a/arch/h8300/kernel/syscalls.S
+++ b/arch/h8300/kernel/syscalls.S
@@ -333,6 +333,7 @@ SYMBOL_NAME_LABEL(sys_call_table)
.long SYMBOL_NAME(sys_ni_syscall) /* sys_move_pages */
.long SYMBOL_NAME(sys_getcpu)
.long SYMBOL_NAME(sys_ni_syscall) /* sys_epoll_pwait */
+ .long SYMBOL_NAME(sys_setns) /* 320 */
.macro call_sp addr
mov.l #SYMBOL_NAME(\addr),er6
diff --git a/arch/ia64/include/asm/unistd.h b/arch/ia64/include/asm/unistd.h
index 404d037c5e10e4460ac04373051986fae9f874d5..1cf0f496f7442ae918942f3cfe647beab6e4b031 100644
--- a/arch/ia64/include/asm/unistd.h
+++ b/arch/ia64/include/asm/unistd.h
@@ -319,11 +319,12 @@
#define __NR_open_by_handle_at 1327
#define __NR_clock_adjtime 1328
#define __NR_syncfs 1329
+#define __NR_setns 1330
#ifdef __KERNEL__
-#define NR_syscalls 306 /* length of syscall table */
+#define NR_syscalls 307 /* length of syscall table */
/*
* The following defines stop scripts/checksyscalls.sh from complaining about
diff --git a/arch/ia64/kernel/entry.S b/arch/ia64/kernel/entry.S
index 6de2e23b3636e422e6e3e7ca09f69decb6b9a310..9ca80193cd4eecbf8d562727ddb8537d3c1453c8 100644
--- a/arch/ia64/kernel/entry.S
+++ b/arch/ia64/kernel/entry.S
@@ -1775,6 +1775,7 @@ sys_call_table:
data8 sys_open_by_handle_at
data8 sys_clock_adjtime
data8 sys_syncfs
+ data8 sys_setns // 1330
.org sys_call_table + 8*NR_syscalls // guard against failures to increase NR_syscalls
#endif /* __IA64_ASM_PARAVIRTUALIZED_NATIVE */
diff --git a/arch/m32r/include/asm/unistd.h b/arch/m32r/include/asm/unistd.h
index c70545689da83ef2ffaef987b2c3374fadca04fc..3e1db561aacc0c5923f0f14f455887f421b8bc71 100644
--- a/arch/m32r/include/asm/unistd.h
+++ b/arch/m32r/include/asm/unistd.h
@@ -330,10 +330,11 @@
/* #define __NR_timerfd 322 removed */
#define __NR_eventfd 323
#define __NR_fallocate 324
+#define __NR_setns 325
#ifdef __KERNEL__
-#define NR_syscalls 325
+#define NR_syscalls 326
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_STAT64
diff --git a/arch/m32r/kernel/syscall_table.S b/arch/m32r/kernel/syscall_table.S
index 60536e271233c20a1401dc7ee09a70e9251f0d48..528f2e6ad06421e20d9c6f8d30e5d1c24f726350 100644
--- a/arch/m32r/kernel/syscall_table.S
+++ b/arch/m32r/kernel/syscall_table.S
@@ -324,3 +324,4 @@ ENTRY(sys_call_table)
.long sys_ni_syscall
.long sys_eventfd
.long sys_fallocate
+ .long sys_setns /* 325 */
diff --git a/arch/m68k/include/asm/unistd.h b/arch/m68k/include/asm/unistd.h
index f3b649de2a1bf812d78dc360c828360cd3591675..43f984e93970b8acbabbfd6554920a4b4fb265f4 100644
--- a/arch/m68k/include/asm/unistd.h
+++ b/arch/m68k/include/asm/unistd.h
@@ -349,10 +349,11 @@
#define __NR_open_by_handle_at 341
#define __NR_clock_adjtime 342
#define __NR_syncfs 343
+#define __NR_setns 344
#ifdef __KERNEL__
-#define NR_syscalls 344
+#define NR_syscalls 345
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/m68k/kernel/syscalltable.S b/arch/m68k/kernel/syscalltable.S
index 6f7b09122a00141fd66099f25dfb3fc2716461f7..00d1452f9571073f98d4c5968fdb870f35daeb03 100644
--- a/arch/m68k/kernel/syscalltable.S
+++ b/arch/m68k/kernel/syscalltable.S
@@ -364,4 +364,5 @@ ENTRY(sys_call_table)
.long sys_open_by_handle_at
.long sys_clock_adjtime
.long sys_syncfs
+ .long sys_setns
diff --git a/arch/microblaze/include/asm/unistd.h b/arch/microblaze/include/asm/unistd.h
index 30edd61a6b8fe4d5bbd0a52c9dc687e1f5901896..7d7092b917ac5ddb61664075aca7879ca95d6717 100644
--- a/arch/microblaze/include/asm/unistd.h
+++ b/arch/microblaze/include/asm/unistd.h
@@ -390,8 +390,9 @@
#define __NR_open_by_handle_at 372
#define __NR_clock_adjtime 373
#define __NR_syncfs 374
+#define __NR_setns 375
-#define __NR_syscalls 375
+#define __NR_syscalls 376
#ifdef __KERNEL__
#ifndef __ASSEMBLY__
diff --git a/arch/microblaze/kernel/syscall_table.S b/arch/microblaze/kernel/syscall_table.S
index 85cea81d1ca15c35cab526a104d71c5fa65b16d1..d915a122c86592fa29b8ebf395c4902881be5539 100644
--- a/arch/microblaze/kernel/syscall_table.S
+++ b/arch/microblaze/kernel/syscall_table.S
@@ -379,3 +379,4 @@ ENTRY(sys_call_table)
.long sys_open_by_handle_at
.long sys_clock_adjtime
.long sys_syncfs
+ .long sys_setns /* 375 */
diff --git a/arch/mips/include/asm/unistd.h b/arch/mips/include/asm/unistd.h
index fa2e37ea2be17220a958a7dfaefbd121ee5e6bb8..6fcfc480e9d017bdadafec7042819b0a607547bf 100644
--- a/arch/mips/include/asm/unistd.h
+++ b/arch/mips/include/asm/unistd.h
@@ -363,16 +363,17 @@
#define __NR_open_by_handle_at (__NR_Linux + 340)
#define __NR_clock_adjtime (__NR_Linux + 341)
#define __NR_syncfs (__NR_Linux + 342)
+#define __NR_setns (__NR_Linux + 343)
/*
* Offset of the last Linux o32 flavoured syscall
*/
-#define __NR_Linux_syscalls 342
+#define __NR_Linux_syscalls 343
#endif /* _MIPS_SIM == _MIPS_SIM_ABI32 */
#define __NR_O32_Linux 4000
-#define __NR_O32_Linux_syscalls 342
+#define __NR_O32_Linux_syscalls 343
#if _MIPS_SIM == _MIPS_SIM_ABI64
@@ -682,16 +683,17 @@
#define __NR_open_by_handle_at (__NR_Linux + 299)
#define __NR_clock_adjtime (__NR_Linux + 300)
#define __NR_syncfs (__NR_Linux + 301)
+#define __NR_setns (__NR_Linux + 302)
/*
* Offset of the last Linux 64-bit flavoured syscall
*/
-#define __NR_Linux_syscalls 301
+#define __NR_Linux_syscalls 302
#endif /* _MIPS_SIM == _MIPS_SIM_ABI64 */
#define __NR_64_Linux 5000
-#define __NR_64_Linux_syscalls 301
+#define __NR_64_Linux_syscalls 302
#if _MIPS_SIM == _MIPS_SIM_NABI32
@@ -1006,16 +1008,17 @@
#define __NR_open_by_handle_at (__NR_Linux + 304)
#define __NR_clock_adjtime (__NR_Linux + 305)
#define __NR_syncfs (__NR_Linux + 306)
+#define __NR_setns (__NR_Linux + 307)
/*
* Offset of the last N32 flavoured syscall
*/
-#define __NR_Linux_syscalls 306
+#define __NR_Linux_syscalls 307
#endif /* _MIPS_SIM == _MIPS_SIM_NABI32 */
#define __NR_N32_Linux 6000
-#define __NR_N32_Linux_syscalls 306
+#define __NR_N32_Linux_syscalls 307
#ifdef __KERNEL__
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
index 7a8e1dd7f6f2188af20aaf4bfff978bf4a39f59d..99e656e425f31c929ce448f15646837386090b09 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -589,6 +589,7 @@ einval: li v0, -ENOSYS
sys sys_open_by_handle_at 3 /* 4340 */
sys sys_clock_adjtime 2
sys sys_syncfs 1
+ sys sys_setns 2
.endm
/* We pre-compute the number of _instruction_ bytes needed to
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
index 2d31c83224f988fc240a8b9ba6a7fcbd68750740..fb0575f47f3d1b8696873327c18676cb676a97a5 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -428,4 +428,5 @@ sys_call_table:
PTR sys_open_by_handle_at
PTR sys_clock_adjtime /* 5300 */
PTR sys_syncfs
+ PTR sys_setns
.size sys_call_table,.-sys_call_table
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
index 38a0503b9a4a5c062ed9ff3b3baf6a72fd09f2d7..4de0c5534e73e04e9ca162c9de6844a773bbb0e6 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
@@ -428,4 +428,5 @@ EXPORT(sysn32_call_table)
PTR sys_open_by_handle_at
PTR compat_sys_clock_adjtime /* 6305 */
PTR sys_syncfs
+ PTR sys_setns
.size sysn32_call_table,.-sysn32_call_table
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
index 91ea5e4041ddd5683e7c1e63bd2d63ec0835d633..4a387de08bfa1d48954ea9296d72d22024dad448 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -546,4 +546,5 @@ sys_call_table:
PTR compat_sys_open_by_handle_at /* 4340 */
PTR compat_sys_clock_adjtime
PTR sys_syncfs
+ PTR sys_setns
.size sys_call_table,.-sys_call_table
diff --git a/arch/mn10300/include/asm/unistd.h b/arch/mn10300/include/asm/unistd.h
index 9d056f5159292cceb0729f93df7022b2e2e31edd..9051f921cbc7a94252212b625f1161759d054965 100644
--- a/arch/mn10300/include/asm/unistd.h
+++ b/arch/mn10300/include/asm/unistd.h
@@ -349,10 +349,11 @@
#define __NR_rt_tgsigqueueinfo 336
#define __NR_perf_event_open 337
#define __NR_recvmmsg 338
+#define __NR_setns 339
#ifdef __KERNEL__
-#define NR_syscalls 339
+#define NR_syscalls 340
/*
* specify the deprecated syscalls we want to support on this arch
diff --git a/arch/mn10300/kernel/entry.S b/arch/mn10300/kernel/entry.S
index fb93ad720b82665cb5abbf1add396fdfd2e53ec4..ae435e1d56694f71d5471b4000c130d7ea4c30d2 100644
--- a/arch/mn10300/kernel/entry.S
+++ b/arch/mn10300/kernel/entry.S
@@ -759,6 +759,7 @@ ENTRY(sys_call_table)
.long sys_rt_tgsigqueueinfo
.long sys_perf_event_open
.long sys_recvmmsg
+ .long sys_setns
nr_syscalls=(.-sys_call_table)/4
diff --git a/arch/parisc/include/asm/unistd.h b/arch/parisc/include/asm/unistd.h
index 9cbc2c3bf630bea422fcafb546e419d7d88b8b44..3392de3e7be08eef3e60e377fbd7fe5039fb9ac9 100644
--- a/arch/parisc/include/asm/unistd.h
+++ b/arch/parisc/include/asm/unistd.h
@@ -820,8 +820,9 @@
#define __NR_name_to_handle_at (__NR_Linux + 325)
#define __NR_open_by_handle_at (__NR_Linux + 326)
#define __NR_syncfs (__NR_Linux + 327)
+#define __NR_setns (__NR_Linux + 328)
-#define __NR_Linux_syscalls (__NR_syncfs + 1)
+#define __NR_Linux_syscalls (__NR_setns + 1)
#define __IGNORE_select /* newselect */
diff --git a/arch/parisc/kernel/syscall_table.S b/arch/parisc/kernel/syscall_table.S
index a5b02ce4d41eea6797b1c4ce5c24476f6764e0bd..34a4f5a2fffbdc9cf36ea2a5ebc19a6ffe1dc9d7 100644
--- a/arch/parisc/kernel/syscall_table.S
+++ b/arch/parisc/kernel/syscall_table.S
@@ -426,6 +426,7 @@
ENTRY_SAME(name_to_handle_at) /* 325 */
ENTRY_COMP(open_by_handle_at)
ENTRY_SAME(syncfs)
+ ENTRY_SAME(setns)
/* Nothing yet */
diff --git a/arch/powerpc/include/asm/systbl.h b/arch/powerpc/include/asm/systbl.h
index 8489d372077fa4efebaaf0c1dae0b9730a37b8e6..f6736b7da463508e2b9777e851d2bdd2c597fec8 100644
--- a/arch/powerpc/include/asm/systbl.h
+++ b/arch/powerpc/include/asm/systbl.h
@@ -353,3 +353,4 @@ COMPAT_SYS_SPU(open_by_handle_at)
COMPAT_SYS_SPU(clock_adjtime)
SYSCALL_SPU(syncfs)
COMPAT_SYS_SPU(sendmmsg)
+SYSCALL_SPU(setns)
diff --git a/arch/powerpc/include/asm/unistd.h b/arch/powerpc/include/asm/unistd.h
index 6d23c8193caa246a39b2285240d0727fa7d19980..b8b3f599362b70167ab8db7c49038ad08f2b02f2 100644
--- a/arch/powerpc/include/asm/unistd.h
+++ b/arch/powerpc/include/asm/unistd.h
@@ -372,10 +372,11 @@
#define __NR_clock_adjtime 347
#define __NR_syncfs 348
#define __NR_sendmmsg 349
+#define __NR_setns 350
#ifdef __KERNEL__
-#define __NR_syscalls 350
+#define __NR_syscalls 351
#define __NR__exit __NR_exit
#define NR_syscalls __NR_syscalls
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 9208e69245a0b0e5a3853fdb38486d119e298ccb..404bdb9671b4f5c8d03d2391e93abf26e5b38a59 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -276,7 +276,8 @@
#define __NR_open_by_handle_at 336
#define __NR_clock_adjtime 337
#define __NR_syncfs 338
-#define NR_syscalls 339
+#define __NR_setns 339
+#define NR_syscalls 340
/*
* There are some system calls that are not present on 64 bit, some
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index 1dc96ea08fa89283c12e4c2240af06efa9d0239a..1f5eb789c3a78e061c0f957e0f31089b01765342 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1904,3 +1904,9 @@ compat_sys_clock_adjtime_wrapper:
sys_syncfs_wrapper:
lgfr %r2,%r2 # int
jg sys_syncfs
+
+ .globl sys_setns_wrapper
+sys_setns_wrapper:
+ lgfr %r2,%r2 # int
+ lgfr %r3,%r3 # int
+ jg sys_setns
diff --git a/arch/s390/kernel/syscalls.S b/arch/s390/kernel/syscalls.S
index 9c65fd4ddce0b56e4cffa97ecef4730ed42f78e4..6ee39ef8fe4add9f0c47dd33ba52aa3050842ead 100644
--- a/arch/s390/kernel/syscalls.S
+++ b/arch/s390/kernel/syscalls.S
@@ -347,3 +347,4 @@ SYSCALL(sys_name_to_handle_at,sys_name_to_handle_at,sys_name_to_handle_at_wrappe
SYSCALL(sys_open_by_handle_at,sys_open_by_handle_at,compat_sys_open_by_handle_at_wrapper)
SYSCALL(sys_clock_adjtime,sys_clock_adjtime,compat_sys_clock_adjtime_wrapper)
SYSCALL(sys_syncfs,sys_syncfs,sys_syncfs_wrapper)
+SYSCALL(sys_setns,sys_setns,sys_setns_wrapper)
diff --git a/arch/sh/include/asm/unistd_32.h b/arch/sh/include/asm/unistd_32.h
index bb7d2702c2c912b011a8c592362c2214414449aa..3432008d28880d360d6764a04fb257c86f291505 100644
--- a/arch/sh/include/asm/unistd_32.h
+++ b/arch/sh/include/asm/unistd_32.h
@@ -374,8 +374,9 @@
#define __NR_clock_adjtime 361
#define __NR_syncfs 362
#define __NR_sendmmsg 363
+#define __NR_setns 364
-#define NR_syscalls 364
+#define NR_syscalls 365
#ifdef __KERNEL__
diff --git a/arch/sh/include/asm/unistd_64.h b/arch/sh/include/asm/unistd_64.h
index 46327cea1e5c53e42ae9939d52985a647bc2d624..ec9898665f23fbbb2f1da713a5f875dd677ee5c2 100644
--- a/arch/sh/include/asm/unistd_64.h
+++ b/arch/sh/include/asm/unistd_64.h
@@ -395,10 +395,11 @@
#define __NR_clock_adjtime 372
#define __NR_syncfs 373
#define __NR_sendmmsg 374
+#define __NR_setns 375
#ifdef __KERNEL__
-#define NR_syscalls 375
+#define NR_syscalls 376
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/sh/kernel/syscalls_32.S b/arch/sh/kernel/syscalls_32.S
index 7c486f3e3a3c1d969a1af787520034a6441172e2..39b051de4c7ca4d6c7d13fb983232bf2be1f26f6 100644
--- a/arch/sh/kernel/syscalls_32.S
+++ b/arch/sh/kernel/syscalls_32.S
@@ -381,3 +381,4 @@ ENTRY(sys_call_table)
.long sys_clock_adjtime
.long sys_syncfs
.long sys_sendmmsg
+ .long sys_setns
diff --git a/arch/sh/kernel/syscalls_64.S b/arch/sh/kernel/syscalls_64.S
index ba1a737afe80723bf4e5fcad513f09f339087acb..089c4d825d087a27585a295ee7509d409a76b786 100644
--- a/arch/sh/kernel/syscalls_64.S
+++ b/arch/sh/kernel/syscalls_64.S
@@ -401,3 +401,4 @@ sys_call_table:
.long sys_clock_adjtime
.long sys_syncfs
.long sys_sendmmsg
+ .long sys_setns /* 375 */
diff --git a/arch/sparc/include/asm/unistd.h b/arch/sparc/include/asm/unistd.h
index c5387ed0add8f87e9c98d165055484a05e60931c..6260d5deeabca0a009526078a87d1628d960f905 100644
--- a/arch/sparc/include/asm/unistd.h
+++ b/arch/sparc/include/asm/unistd.h
@@ -405,8 +405,9 @@
#define __NR_clock_adjtime 334
#define __NR_syncfs 335
#define __NR_sendmmsg 336
+#define __NR_setns 337
-#define NR_syscalls 337
+#define NR_syscalls 338
#ifdef __32bit_syscall_numbers__
/* Sparc 32-bit only has the "setresuid32", "getresuid32" variants,
diff --git a/arch/sparc/kernel/systbls_32.S b/arch/sparc/kernel/systbls_32.S
index 332c83ff7701799f30538cb891c016337bd1c749..6e492d59f6b1d7fa2d9f7974527ad56b5d7cc967 100644
--- a/arch/sparc/kernel/systbls_32.S
+++ b/arch/sparc/kernel/systbls_32.S
@@ -84,4 +84,4 @@ sys_call_table:
/*320*/ .long sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
/*325*/ .long sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
/*330*/ .long sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
-/*335*/ .long sys_syncfs, sys_sendmmsg
+/*335*/ .long sys_syncfs, sys_sendmmsg, sys_setns
diff --git a/arch/sparc/kernel/systbls_64.S b/arch/sparc/kernel/systbls_64.S
index 43887ca0be0e263562e33f03d19fd202a8b2bf13..f566518483b5bcda9998d635adabc18a18354373 100644
--- a/arch/sparc/kernel/systbls_64.S
+++ b/arch/sparc/kernel/systbls_64.S
@@ -85,7 +85,7 @@ sys_call_table32:
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, compat_sys_preadv
.word compat_sys_pwritev, compat_sys_rt_tgsigqueueinfo, sys_perf_event_open, compat_sys_recvmmsg, sys_fanotify_init
/*330*/ .word sys32_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, compat_sys_open_by_handle_at, compat_sys_clock_adjtime
- .word sys_syncfs, compat_sys_sendmmsg
+ .word sys_syncfs, compat_sys_sendmmsg, sys_setns
#endif /* CONFIG_COMPAT */
@@ -162,4 +162,4 @@ sys_call_table:
/*320*/ .word sys_dup3, sys_pipe2, sys_inotify_init1, sys_accept4, sys_preadv
.word sys_pwritev, sys_rt_tgsigqueueinfo, sys_perf_event_open, sys_recvmmsg, sys_fanotify_init
/*330*/ .word sys_fanotify_mark, sys_prlimit64, sys_name_to_handle_at, sys_open_by_handle_at, sys_clock_adjtime
- .word sys_syncfs, sys_sendmmsg
+ .word sys_syncfs, sys_sendmmsg, sys_setns
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
index 95f5826be458a4a1368d45bc1cd6c81342d660b9..c1870dddd3223ee39b344ebb6d385a96236aa00e 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -849,4 +849,5 @@ ia32_sys_call_table:
.quad compat_sys_clock_adjtime
.quad sys_syncfs
.quad compat_sys_sendmmsg /* 345 */
+ .quad sys_setns
ia32_syscall_end:
diff --git a/arch/x86/include/asm/unistd_32.h b/arch/x86/include/asm/unistd_32.h
index fb6a625c99bf622449d2378f3815d1d363453029..593485b38ab38cc501e3f975209aabfb3f710106 100644
--- a/arch/x86/include/asm/unistd_32.h
+++ b/arch/x86/include/asm/unistd_32.h
@@ -351,10 +351,11 @@
#define __NR_clock_adjtime 343
#define __NR_syncfs 344
#define __NR_sendmmsg 345
+#define __NR_setns 346
#ifdef __KERNEL__
-#define NR_syscalls 346
+#define NR_syscalls 347
#define __ARCH_WANT_IPC_PARSE_VERSION
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/include/asm/unistd_64.h b/arch/x86/include/asm/unistd_64.h
index 79f90eb15aad0f6c882f136b359506f9bcbc93e6..705bf139288c1f8014b3b9d9389d01f606740153 100644
--- a/arch/x86/include/asm/unistd_64.h
+++ b/arch/x86/include/asm/unistd_64.h
@@ -679,6 +679,8 @@ __SYSCALL(__NR_clock_adjtime, sys_clock_adjtime)
__SYSCALL(__NR_syncfs, sys_syncfs)
#define __NR_sendmmsg 307
__SYSCALL(__NR_sendmmsg, sys_sendmmsg)
+#define __NR_setns 308
+__SYSCALL(__NR_setns, sys_setns)
#ifndef __NO_STUBS
#define __ARCH_WANT_OLD_READDIR
diff --git a/arch/x86/kernel/syscall_table_32.S b/arch/x86/kernel/syscall_table_32.S
index 32cbffb0c494bb881f4341c174ad0ece29205ed0..fbb0a045a1a23bc9bdc2f9dd23c6c9673e2e13f7 100644
--- a/arch/x86/kernel/syscall_table_32.S
+++ b/arch/x86/kernel/syscall_table_32.S
@@ -345,3 +345,4 @@ ENTRY(sys_call_table)
.long sys_clock_adjtime
.long sys_syncfs
.long sys_sendmmsg /* 345 */
+ .long sys_setns
diff --git a/arch/xtensa/include/asm/unistd.h b/arch/xtensa/include/asm/unistd.h
index 528042c2951ea5949bcf6c27875e7977dd2a90db..a6f934f37f1abe463432eb43644dbce871280690 100644
--- a/arch/xtensa/include/asm/unistd.h
+++ b/arch/xtensa/include/asm/unistd.h
@@ -683,8 +683,10 @@ __SYSCALL(305, sys_ni_syscall, 0)
__SYSCALL(306, sys_eventfd, 1)
#define __NR_recvmmsg 307
__SYSCALL(307, sys_recvmmsg, 5)
+#define __NR_setns 308
+__SYSCALL(308, sys_setns, 2)
-#define __NR_syscall_count 308
+#define __NR_syscall_count 309
/*
* sysxtensa syscall handler
diff --git a/include/asm-generic/unistd.h b/include/asm-generic/unistd.h
index 33d5247048835bc610844a562177b064aa7a0562..ae90e0f63995d39f0bf90e3dd86d222042e3f413 100644
--- a/include/asm-generic/unistd.h
+++ b/include/asm-generic/unistd.h
@@ -681,9 +681,11 @@ __SC_COMP(__NR_open_by_handle_at, sys_open_by_handle_at, \
__SC_COMP(__NR_clock_adjtime, sys_clock_adjtime, compat_sys_clock_adjtime)
#define __NR_syncfs 267
__SYSCALL(__NR_syncfs, sys_syncfs)
+#define __NR_setns 268
+__SYSCALL(__NR_setns, sys_setns)
#undef __NR_syscalls
-#define __NR_syscalls 268
+#define __NR_syscalls 269
/*
* All syscalls below here should go away really,