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authorArnd Bergmann <arnd@arndb.de>2006-10-02 02:18:37 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-02 07:57:23 -0700
commit5f4c6bc1f369f20807a8e753c2308d1629478c61 (patch)
treea4845eeddcb540309c5890cb94de52ce845e0760 /arch/um/os-Linux/tls.c
parentfe74290d51bc08e9b90ed7c145d74a22cd50b90e (diff)
[PATCH] Remove the use of _syscallX macros in UML
User mode linux uses _syscallX() to call into the host kernel. The recommended way to do this is to use the syscall() function from libc. Signed-off-by: Arnd Bergmann <arnd@arndb.de> Cc: Andi Kleen <ak@muc.de> Cc: Paul Mackerras <paulus@samba.org> Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Russell King <rmk@arm.linux.org.uk> Cc: Ian Molton <spyro@f2s.com> Cc: Mikael Starvik <starvik@axis.com> Cc: David Howells <dhowells@redhat.com> Cc: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Hirokazu Takata <takata.hirokazu@renesas.com> Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Kyle McMartin <kyle@mcmartin.ca> Cc: Heiko Carstens <heiko.carstens@de.ibm.com> Cc: Martin Schwidefsky <schwidefsky@de.ibm.com> Cc: Paul Mundt <lethal@linux-sh.org> Cc: Kazumoto Kojima <kkojima@rr.iij4u.or.jp> Cc: Richard Curnow <rc@rc0.org.uk> Cc: William Lee Irwin III <wli@holomorphy.com> Cc: "David S. Miller" <davem@davemloft.net> Cc: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Cc: Miles Bader <uclinux-v850@lsi.nec.co.jp> Cc: Chris Zankel <chris@zankel.net> Cc: "Luck, Tony" <tony.luck@intel.com> Cc: Geert Uytterhoeven <geert@linux-m68k.org> Cc: Roman Zippel <zippel@linux-m68k.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um/os-Linux/tls.c')
-rw-r--r--arch/um/os-Linux/tls.c8
1 files changed, 3 insertions, 5 deletions
diff --git a/arch/um/os-Linux/tls.c b/arch/um/os-Linux/tls.c
index 9cb09a45546b..a2de2580b8af 100644
--- a/arch/um/os-Linux/tls.c
+++ b/arch/um/os-Linux/tls.c
@@ -1,5 +1,6 @@
#include <errno.h>
#include <sys/ptrace.h>
+#include <sys/syscall.h>
#include <asm/ldt.h>
#include "sysdep/tls.h"
#include "uml-config.h"
@@ -48,14 +49,11 @@ int os_get_thread_area(user_desc_t *info, int pid)
#ifdef UML_CONFIG_MODE_TT
#include "linux/unistd.h"
-static _syscall1(int, get_thread_area, user_desc_t *, u_info);
-static _syscall1(int, set_thread_area, user_desc_t *, u_info);
-
int do_set_thread_area_tt(user_desc_t *info)
{
int ret;
- ret = set_thread_area(info);
+ ret = syscall(__NR_set_thread_area,info);
if (ret < 0) {
ret = -errno;
}
@@ -66,7 +64,7 @@ int do_get_thread_area_tt(user_desc_t *info)
{
int ret;
- ret = get_thread_area(info);
+ ret = syscall(__NR_get_thread_area,info);
if (ret < 0) {
ret = -errno;
}