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Diffstat (limited to 'arch/x86/include/asm/fpu/types.h')
-rw-r--r--arch/x86/include/asm/fpu/types.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/fpu/types.h b/arch/x86/include/asm/fpu/types.h
index efb520dcf38e..f6317d9aa808 100644
--- a/arch/x86/include/asm/fpu/types.h
+++ b/arch/x86/include/asm/fpu/types.h
@@ -137,6 +137,12 @@ struct fpu {
* deal with bursty apps that only use the FPU for a short time:
*/
unsigned char counter;
+ /*
+ * This flag indicates whether this context is fpstate_active: if the task is
+ * not running then we can restore from this context, if the task
+ * is running then we should save into this context.
+ */
+ unsigned char fpstate_active;
};
#endif /* _ASM_X86_FPU_H */