Commit 34377d3c authored Sep 12, 2018 by Vasily Gorbik Committed by Martin Schwidefsky Oct 09, 2018

s390: introduce MAX_PTRS_PER_P4D



Kasan common code requires MAX_PTRS_PER_P4D definition, which in case
of s390 is always PTRS_PER_P4D.

Reviewed-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

parent fb594ec1

arch/s390/include/asm/pgtable.h

+2 −0

Original line number	Diff line number	Diff line
		@@ -341,6 +341,8 @@ static inline int is_module_addr(void *addr)
		#define PTRS_PER_P4D _CRST_ENTRIES
		#define PTRS_PER_PGD _CRST_ENTRIES

		#define MAX_PTRS_PER_P4D PTRS_PER_P4D

		/*
		* Segment table and region3 table entry encoding
		* (R = read-only, I = invalid, y = young bit):