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Diffstat (limited to 'arch/sparc/include/asm/thread_info_64.h')
-rw-r--r--arch/sparc/include/asm/thread_info_64.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
index f7e7b0baec9f..20255471e653 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -121,8 +121,12 @@ struct thread_info {
}
/* how to get the thread information struct from C */
+#ifndef BUILD_VDSO
register struct thread_info *current_thread_info_reg asm("g6");
#define current_thread_info() (current_thread_info_reg)
+#else
+extern struct thread_info *current_thread_info(void);
+#endif
/* thread information allocation */
#if PAGE_SHIFT == 13
@@ -188,7 +192,7 @@ register struct thread_info *current_thread_info_reg asm("g6");
* in using in assembly, else we can't use the mask as
* an immediate value in instructions such as andcc.
*/
-/* flag bit 12 is available */
+#define TIF_MCDPER 12 /* Precise MCD exception */
#define TIF_MEMDIE 13 /* is terminating due to OOM killer */
#define TIF_POLLING_NRFLAG 14