From 51d34749051a6369093e5067ef67c17f17694921 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 18 Aug 2011 20:03:49 +0100 Subject: um: merge arch/um/os-Linux/sys-{i386,x86_64} Signed-off-by: Al Viro Signed-off-by: Richard Weinberger --- arch/um/os-Linux/sys-i386/tls.c | 35 ----------------------------------- 1 file changed, 35 deletions(-) delete mode 100644 arch/um/os-Linux/sys-i386/tls.c (limited to 'arch/um/os-Linux/sys-i386/tls.c') diff --git a/arch/um/os-Linux/sys-i386/tls.c b/arch/um/os-Linux/sys-i386/tls.c deleted file mode 100644 index 281e83ecce3d..000000000000 --- a/arch/um/os-Linux/sys-i386/tls.c +++ /dev/null @@ -1,35 +0,0 @@ -#include -#include - -#include -#include - -#include "sysdep/tls.h" - -/* Checks whether host supports TLS, and sets *tls_min according to the value - * valid on the host. - * i386 host have it == 6; x86_64 host have it == 12, for i386 emulation. */ -void check_host_supports_tls(int *supports_tls, int *tls_min) { - /* Values for x86 and x86_64.*/ - int val[] = {GDT_ENTRY_TLS_MIN_I386, GDT_ENTRY_TLS_MIN_X86_64}; - int i; - - for (i = 0; i < ARRAY_SIZE(val); i++) { - user_desc_t info; - info.entry_number = val[i]; - - if (syscall(__NR_get_thread_area, &info) == 0) { - *tls_min = val[i]; - *supports_tls = 1; - return; - } else { - if (errno == EINVAL) - continue; - else if (errno == ENOSYS) - *supports_tls = 0; - return; - } - } - - *supports_tls = 0; -} -- cgit v1.2.3