lkml.org 
[lkml]   [2007]   [Sep]   [24]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [patch 2/3] new timerfd API - wire the new timerfd API to the x86 family
Davide,

Is it perhaps not better to group the three syscalls contiguously with
respect to syscall numbers? The old timerfd slot can be re-used for some
other syscall later.

Cheers,

Michael

Davide Libenzi wrote:
> Wires up the new timerfd API to the x86 family.
>
>
>
> Signed-off-by: Davide Libenzi <davidel@xmailserver.org>
>
>
> - Davide
>
>
> ---
> arch/i386/kernel/syscall_table.S | 5 ++++-
> arch/x86_64/ia32/ia32entry.S | 4 +++-
> include/asm-i386/unistd.h | 6 ++++--
> include/asm-x86_64/unistd.h | 8 ++++++--
> 4 files changed, 17 insertions(+), 6 deletions(-)
>
> Index: linux-2.6.mod/arch/i386/kernel/syscall_table.S
> ===================================================================
> --- linux-2.6.mod.orig/arch/i386/kernel/syscall_table.S 2007-09-23 15:28:48.000000000 -0700
> +++ linux-2.6.mod/arch/i386/kernel/syscall_table.S 2007-09-23 15:28:52.000000000 -0700
> @@ -321,6 +321,9 @@
> .long sys_epoll_pwait
> .long sys_utimensat /* 320 */
> .long sys_signalfd
> - .long sys_timerfd
> + .long sys_timerfd_create
> .long sys_eventfd
> .long sys_fallocate
> + .long sys_timerfd_settime /* 325 */
> + .long sys_timerfd_gettime
> +
> Index: linux-2.6.mod/arch/x86_64/ia32/ia32entry.S
> ===================================================================
> --- linux-2.6.mod.orig/arch/x86_64/ia32/ia32entry.S 2007-09-23 15:28:48.000000000 -0700
> +++ linux-2.6.mod/arch/x86_64/ia32/ia32entry.S 2007-09-23 15:28:52.000000000 -0700
> @@ -730,7 +730,9 @@
> .quad sys_epoll_pwait
> .quad compat_sys_utimensat /* 320 */
> .quad compat_sys_signalfd
> - .quad compat_sys_timerfd
> + .quad sys_timerfd_create
> .quad sys_eventfd
> .quad sys32_fallocate
> + .quad compat_sys_timerfd_settime /* 325 */
> + .quad compat_sys_timerfd_gettime
> ia32_syscall_end:
> Index: linux-2.6.mod/include/asm-i386/unistd.h
> ===================================================================
> --- linux-2.6.mod.orig/include/asm-i386/unistd.h 2007-09-23 15:28:48.000000000 -0700
> +++ linux-2.6.mod/include/asm-i386/unistd.h 2007-09-23 15:28:52.000000000 -0700
> @@ -327,13 +327,15 @@
> #define __NR_epoll_pwait 319
> #define __NR_utimensat 320
> #define __NR_signalfd 321
> -#define __NR_timerfd 322
> +#define __NR_timerfd_create 322
> #define __NR_eventfd 323
> #define __NR_fallocate 324
> +#define __NR_timerfd_settime 325
> +#define __NR_timerfd_gettime 326
>
> #ifdef __KERNEL__
>
> -#define NR_syscalls 325
> +#define NR_syscalls 327
>
> #define __ARCH_WANT_IPC_PARSE_VERSION
> #define __ARCH_WANT_OLD_READDIR
> Index: linux-2.6.mod/include/asm-x86_64/unistd.h
> ===================================================================
> --- linux-2.6.mod.orig/include/asm-x86_64/unistd.h 2007-09-23 15:28:48.000000000 -0700
> +++ linux-2.6.mod/include/asm-x86_64/unistd.h 2007-09-23 15:28:52.000000000 -0700
> @@ -626,12 +626,16 @@
> __SYSCALL(__NR_epoll_pwait, sys_epoll_pwait)
> #define __NR_signalfd 282
> __SYSCALL(__NR_signalfd, sys_signalfd)
> -#define __NR_timerfd 283
> -__SYSCALL(__NR_timerfd, sys_timerfd)
> +#define __NR_timerfd_create 283
> +__SYSCALL(__NR_timerfd_create, sys_timerfd_create)
> #define __NR_eventfd 284
> __SYSCALL(__NR_eventfd, sys_eventfd)
> #define __NR_fallocate 285
> __SYSCALL(__NR_fallocate, sys_fallocate)
> +#define __NR_timerfd_settime 286
> +__SYSCALL(__NR_timerfd_settime, sys_timerfd_settime)
> +#define __NR_timerfd_gettime 287
> +__SYSCALL(__NR_timerfd_gettime, sys_timerfd_gettime)
>
> #ifndef __NO_STUBS
> #define __ARCH_WANT_OLD_READDIR
>

--
Michael Kerrisk
maintainer of Linux man pages Sections 2, 3, 4, 5, and 7

Want to help with man page maintenance? Grab the latest tarball at
http://www.kernel.org/pub/linux/docs/manpages/
read the HOWTOHELP file and grep the source files for 'FIXME'.
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/

\
 
 \ /
  Last update: 2007-09-24 08:55    [W:0.064 / U:0.092 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site