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authorJiri Kosina <jkosina@suse.cz>2011-11-13 23:55:35 +0400
committerJiri Kosina <jkosina@suse.cz>2011-11-13 23:55:53 +0400
commit2290c0d06d82faee87b1ab2d9d4f7bf81ef64379 (patch)
treee075e4d5534193f28e6059904f61e5ca03958d3c /arch/x86/um/tls_64.c
parent4da669a2e3e5bc70b30a0465f3641528681b5f77 (diff)
parent52e4c2a05256cb83cda12f3c2137ab1533344edb (diff)
downloadlinux-2290c0d06d82faee87b1ab2d9d4f7bf81ef64379.tar.xz
Merge branch 'master' into for-next
Sync with Linus tree to have 157550ff ("mtd: add GPMI-NAND driver in the config and Makefile") as I have patch depending on that one.
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;
+}