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Diffstat (limited to 'arch/um/os-Linux/sys-i386/tls.c')
-rw-r--r--arch/um/os-Linux/sys-i386/tls.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/um/os-Linux/sys-i386/tls.c b/arch/um/os-Linux/sys-i386/tls.c
index 120abbe4e3ce..6e945ab45843 100644
--- a/arch/um/os-Linux/sys-i386/tls.c
+++ b/arch/um/os-Linux/sys-i386/tls.c
@@ -1,10 +1,9 @@
1#include <errno.h> 1#include <errno.h>
2#include <linux/unistd.h> 2#include <linux/unistd.h>
3#include <sys/syscall.h>
3#include "sysdep/tls.h" 4#include "sysdep/tls.h"
4#include "user_util.h" 5#include "user_util.h"
5 6
6static _syscall1(int, get_thread_area, user_desc_t *, u_info);
7
8/* Checks whether host supports TLS, and sets *tls_min according to the value 7/* Checks whether host supports TLS, and sets *tls_min according to the value
9 * valid on the host. 8 * valid on the host.
10 * i386 host have it == 6; x86_64 host have it == 12, for i386 emulation. */ 9 * i386 host have it == 6; x86_64 host have it == 12, for i386 emulation. */
@@ -17,7 +16,7 @@ void check_host_supports_tls(int *supports_tls, int *tls_min) {
17 user_desc_t info; 16 user_desc_t info;
18 info.entry_number = val[i]; 17 info.entry_number = val[i];
19 18
20 if (get_thread_area(&info) == 0) { 19 if (syscall(__NR_get_thread_area, &info) == 0) {
21 *tls_min = val[i]; 20 *tls_min = val[i];
22 *supports_tls = 1; 21 *supports_tls = 1;
23 return; 22 return;