Merge branch 'setns'

* setns: ns: Wire up the setns system call Done as a merge to make it easier to fix up conflicts in arm due to addition of sendmmsg system call
2024-12-27 05:11:48 +00:00 · 2011-05-28 10:51:01 -07:00 · 2011-05-28 10:51:01 -07:00 · 571503e100
commit 571503e100
parent 29a6ccca38 7b21fddd08
50 changed files with 87 additions and 29 deletions
--- 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
--- 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
--- 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.
--- 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
--- 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
--- 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 */
--- 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 */
--- 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
--- 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
--- 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
--- 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>

--- 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 */
--- 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)
--- 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
--- 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
--- 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
--- 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 */
--- 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
--- 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 */
--- 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
--- 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

--- 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__
--- 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 */
--- 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__

--- 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
--- 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
--- 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
--- 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
--- 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
--- 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
--- 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 */
--- 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 */

--- 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)
--- 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
--- 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
--- 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
--- 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)
--- 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__

--- 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
--- 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
--- 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 */
--- 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,
--- 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
--- 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
--- 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:
--- 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
--- 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
--- 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
--- 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
--- 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,