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| author | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-12-25 13:38:36 +0100 |
|---|---|---|
| committer | Martin Schwidefsky <schwidefsky@de.ibm.com> | 2008-12-25 13:38:55 +0100 |
| commit | b020632e40c3ed5e8c0c066d022672907e8401cf (patch) | |
| tree | d7f805bd27e8378436fbba7e7457afbd10c22ed8 /arch/s390/include/asm/page.h | |
| parent | fc5243d98ac2575ad14a974b3c097e9ba874c03d (diff) | |
| download | linux-b020632e40c3ed5e8c0c066d022672907e8401cf.tar.bz2 | |
[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 <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/page.h')
| -rw-r--r-- | arch/s390/include/asm/page.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h index 991ba939408c..32e8f6aa4384 100644 --- a/arch/s390/include/asm/page.h +++ b/arch/s390/include/asm/page.h @@ -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 */ |