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authorTony Lindgren <tony@atomide.com>2011-11-08 00:27:23 +0400
committerTony Lindgren <tony@atomide.com>2011-11-08 00:27:23 +0400
commitd30cc16c8e48368e0518f4975a78711e53e14a0f (patch)
tree26b57f7ab5a963cc3d6c57dff6951bd930875583 /arch/x86/um/tls_64.c
parent41eb2d813f558900884e240c2f723e36c7bd151f (diff)
parenta1bcc1dcef8451b4291ea2a1b2677cb194102952 (diff)
downloadlinux-d30cc16c8e48368e0518f4975a78711e53e14a0f.tar.xz
Merge branch 'fixes-modulesplit' into fixes
Diffstat (limited to 'arch/x86/um/tls_64.c')
-rw-r--r--arch/x86/um/tls_64.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/arch/x86/um/tls_64.c b/arch/x86/um/tls_64.c
new file mode 100644
index 000000000000..f7ba46200ecd
--- /dev/null
+++ b/arch/x86/um/tls_64.c
@@ -0,0 +1,17 @@
+#include "linux/sched.h"
+
+void clear_flushed_tls(struct task_struct *task)
+{
+}
+
+int arch_copy_tls(struct task_struct *t)
+{
+ /*
+ * If CLONE_SETTLS is set, we need to save the thread id
+ * (which is argument 5, child_tid, of clone) so it can be set
+ * during context switches.
+ */
+ t->thread.arch.fs = t->thread.regs.regs.gp[R8 / sizeof(long)];
+
+ return 0;
+}