Commit 56e9219a authored Nov 14, 2016 by Heiko Carstens Committed by Martin Schwidefsky Nov 23, 2016

s390/uaccess: make setfs macro return void



For an unknown (historic) reason the s390 specific implementation of
set_fs returns whatever the __ctl_load would return. The set_fs macro
however is supposed to return void.
Change the macro to do that.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent a95aeb2f

arch/s390/include/asm/uaccess.h

+3 −3

Original line number	Diff line number	Diff line
		@@ -38,13 +38,13 @@
		#define get_fs() (current->thread.mm_segment)

		#define set_fs(x) \
		({ \
		{ \
		unsigned long __pto; \
		current->thread.mm_segment = (x); \
		__pto = current->thread.mm_segment.ar4 ? \
		S390_lowcore.user_asce : S390_lowcore.kernel_asce; \
		__ctl_load(__pto, 7, 7); \
		})
		}

		#define segment_eq(a,b) ((a).ar4 == (b).ar4)

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