From b020632e40c3ed5e8c0c066d022672907e8401cf Mon Sep 17 00:00:00 2001 From: Martin Schwidefsky Date: Thu, 25 Dec 2008 13:38:36 +0100 Subject: [S390] introduce vdso on s390 Add a vdso to speed up gettimeofday and clock_getres/clock_gettime for CLOCK_REALTIME/CLOCK_MONOTONIC. Signed-off-by: Martin Schwidefsky --- arch/s390/include/asm/mmu.h | 1 + 1 file changed, 1 insertion(+) (limited to 'arch/s390/include/asm/mmu.h') diff --git a/arch/s390/include/asm/mmu.h b/arch/s390/include/asm/mmu.h index d2b4ff83147..3b59216e628 100644 --- a/arch/s390/include/asm/mmu.h +++ b/arch/s390/include/asm/mmu.h @@ -6,6 +6,7 @@ typedef struct { struct list_head pgtable_list; unsigned long asce_bits; unsigned long asce_limit; + unsigned long vdso_base; int noexec; int has_pgste; /* The mmu context has extended page tables */ int alloc_pgste; /* cloned contexts will have extended page tables */ -- cgit v1.2.3