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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: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Andi Kleen 2006-02-09 00:35:50 +01:00 committed by Linus Torvalds
parent ca76a2f3a5
commit 4b88f09364
3 changed files with 14 additions and 2 deletions
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3
arch/x86_64/ia32/ia32entry.S
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@ -685,6 +685,9 @@ ia32_sys_call_table:
.quad sys_readlinkat /* 305 */ .quad sys_readlinkat /* 305 */
.quad sys_fchmodat .quad sys_fchmodat
.quad sys_faccessat .quad sys_faccessat
.quad sys_ni_syscall /* pselect6 for now */
.quad sys_ni_syscall /* ppoll for now */
.quad sys_unshare /* 310 */
ia32_syscall_end: ia32_syscall_end:
.rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8 .rept IA32_NR_syscalls-(ia32_syscall_end-ia32_sys_call_table)/8
.quad ni_syscall .quad ni_syscall

5
include/asm-x86_64/ia32_unistd.h
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@ -313,7 +313,10 @@
#define __NR_ia32_readlinkat 305 #define __NR_ia32_readlinkat 305
#define __NR_ia32_fchmodat 306 #define __NR_ia32_fchmodat 306
#define __NR_ia32_faccessat 307 #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_ */ #endif /* _ASM_X86_64_IA32_UNISTD_H_ */

8
include/asm-x86_64/unistd.h
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@ -599,8 +599,14 @@ __SYSCALL(__NR_readlinkat, sys_readlinkat)
__SYSCALL(__NR_fchmodat, sys_fchmodat) __SYSCALL(__NR_fchmodat, sys_fchmodat)
#define __NR_faccessat 269 #define __NR_faccessat 269
__SYSCALL(__NR_faccessat, sys_faccessat) __SYSCALL(__NR_faccessat, sys_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_faccessat #define __NR_syscall_max __NR_unshare
#ifndef __NO_STUBS #ifndef __NO_STUBS