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-rw-r--r--arch/x86/kernel/xsave.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/x86/kernel/xsave.c b/arch/x86/kernel/xsave.c
index c68b7c4..7ad169e 100644
--- a/arch/x86/kernel/xsave.c
+++ b/arch/x86/kernel/xsave.c
@@ -17,6 +17,10 @@ unsigned int pcntxt_hmask, pcntxt_lmask;
*/
struct xsave_struct *init_xstate_buf;
+#ifdef CONFIG_X86_64
+unsigned int sig_xstate_size = sizeof(struct _fpstate);
+#endif
+
/*
* Enable the extended processor state save/restore feature
*/