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Commit 4b88f093 authored by Andi Kleen's avatar Andi Kleen Committed by Linus Torvalds
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[PATCH] x86-64: Add sys_unshare 



Add unshare syscall for x86-64

ppoll/pselect are not ready yet, but add reservations.

Signed-off-by: default avatarAndi Kleen <ak@suse.de>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent ca76a2f3

arch/x86_64/ia32/ia32entry.S

+3 −0
Original line number Diff line number Diff line
@@ -685,6 +685,9 @@ ia32_sys_call_table: 
	.quad sys_readlinkat		/* 305 */

	.quad sys_fchmodat

	.quad sys_faccessat

	.quad sys_ni_syscall		/* pselect6 for now */

	.quad sys_ni_syscall		/* ppoll for now */

	.quad sys_unshare		/* 310 */

ia32_syscall_end:		

	.rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8

		.quad ni_syscall

include/asm-x86_64/ia32_unistd.h

+4 −1
Original line number Diff line number Diff line
@@ -313,7 +313,10 @@ 
#define __NR_ia32_readlinkat		305

#define __NR_ia32_fchmodat		306

#define __NR_ia32_faccessat		307

#define __NR_ia32_pselect6		308

#define __NR_ia32_ppoll			309

#define __NR_ia32_unshare		310



#define IA32_NR_syscalls 308	/* must be > than biggest syscall! */

#define IA32_NR_syscalls 315	/* must be > than biggest syscall! */



#endif /* _ASM_X86_64_IA32_UNISTD_H_ */

include/asm-x86_64/unistd.h

+8 −2
Original line number Diff line number Diff line
@@ -599,8 +599,14 @@ __SYSCALL(__NR_readlinkat, sys_readlinkat) 
__SYSCALL(__NR_fchmodat, sys_fchmodat)

#define __NR_faccessat		269

__SYSCALL(__NR_faccessat, sys_faccessat)



#define __NR_syscall_max __NR_faccessat

#define __NR_pselect6		270

__SYSCALL(__NR_pselect6, sys_ni_syscall)	/* for now */

#define __NR_ppoll		271

__SYSCALL(__NR_ppoll,	sys_ni_syscall)		/* for now */

#define __NR_unshare		272

__SYSCALL(__NR_unshare,	sys_unshare)



#define __NR_syscall_max __NR_unshare



#ifndef __NO_STUBS