Commit 571503e1 authored by Linus Torvalds's avatar Linus Torvalds

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
parents 29a6ccca 7b21fddd
......@@ -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
......
......@@ -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
......
......@@ -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.
......
......@@ -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
......
......@@ -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
......
......@@ -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 */
......@@ -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 */
......
......@@ -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
......
......@@ -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
......
......@@ -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
......
......@@ -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>
......
......@@ -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 */
......
......@@ -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)
......@@ -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
......
......@@ -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
......
......@@ -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
......
......@@ -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 */
......@@ -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
......
......@@ -324,3 +324,4 @@ ENTRY(sys_call_table)
.long sys_ni_syscall
.long sys_eventfd
.long sys_fallocate
.long sys_setns /* 325 */
......@@ -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
......
......@@ -364,4 +364,5 @@ ENTRY(sys_call_table)
.long sys_open_by_handle_at
.long sys_clock_adjtime
.long sys_syncfs
.long sys_setns
......@@ -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__
......
......@@ -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 */
......@@ -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__
......
......@@ -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
......
......@@ -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
......@@ -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
......@@ -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
......@@ -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
......
......@@ -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
......@@ -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 */
......
......@@ -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 */
......
......@@ -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)
......@@ -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
......
......@@ -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
......
......@@ -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
......@@ -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)
......@@ -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__
......
......@@ -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
......
......@@ -381,3 +381,4 @@ ENTRY(sys_call_table)
.long sys_clock_adjtime
.long sys_syncfs
.long sys_sendmmsg
.long sys_setns
......@@ -401,3 +401,4 @@ sys_call_table:
.long sys_clock_adjtime
.long sys_syncfs
.long sys_sendmmsg
.long sys_setns /* 375 */
......@@ -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,
......
......@@ -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
......@@ -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
......@@ -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:
......@@ -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
......
......@@ -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
......
......@@ -345,3 +345,4 @@ ENTRY(sys_call_table)
.long sys_clock_adjtime
.long sys_syncfs
.long sys_sendmmsg /* 345 */
.long sys_setns
......@@ -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
......
......@@ -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,
......
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