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[S390] introduce vdso on s390

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Add a vdso to speed up gettimeofday and clock_getres/clock_gettime for
CLOCK_REALTIME/CLOCK_MONOTONIC.

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
2008-12-25 13:38:36 +01:00
parent fc5243d98a
commit b020632e40
24 changed files with 1218 additions and 1 deletions
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arch/s390/include/asm/page.h
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@@ -152,4 +152,6 @@ void arch_alloc_page(struct page *page, int order);
#include <asm-generic/memory_model.h>
#include <asm-generic/page.h>
#define __HAVE_ARCH_GATE_AREA 1
#endif /* _S390_PAGE_H */