tjh.dev / kernel
Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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[PATCH] s390: add support for unshare system call

Add support for unshare system call.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

authored by

Heiko Carstens and committed by
Linus Torvalds e7684277 a386fba2

+8 -1
+5
arch/s390/kernel/compat_wrapper.S
··· 1602 1602 llgtr %r5,%r5 # const sigset_t * 1603 1603 llgfr %r6,%r6 # size_t 1604 1604 jg compat_sys_ppoll 1605 + 1606 + .globl sys_unshare_wrapper 1607 + sys_unshare_wrapper: 1608 + llgfr %r2,%r2 # unsigned long 1609 + jg sys_unshare
+1
arch/s390/kernel/syscalls.S
··· 311 311 SYSCALL(sys_faccessat,sys_faccessat,sys_faccessat_wrapper) /* 300 */ 312 312 SYSCALL(sys_pselect6,sys_pselect6,compat_sys_pselect6_wrapper) 313 313 SYSCALL(sys_ppoll,sys_ppoll,compat_sys_ppoll_wrapper) 314 + SYSCALL(sys_unshare,sys_unshare,sys_unshare_wrapper)
+2 -1
include/asm-s390/unistd.h
··· 295 295 #define __NR_faccessat 300 296 296 #define __NR_pselect6 301 297 297 #define __NR_ppoll 302 298 + #define __NR_unshare 303 298 299 299 - #define NR_syscalls 303 300 + #define NR_syscalls 304 300 301 301 302 /* 302 303 * There are some system calls that are not present on 64 bit, some