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| author | Christof Schmitt <christof.schmitt@de.ibm.com> | 2010-10-25 16:10:10 +0200 |
|---|---|---|
| committer | Martin Schwidefsky <sky@mschwide.boeblingen.de.ibm.com> | 2010-10-25 16:10:15 +0200 |
| commit | 87799ebab760dd1460f6e4193d4f71ba416d1451 (patch) | |
| tree | b72cb9811b6a5b549834d06060a422f51e420a16 /arch/s390 | |
| parent | 014859430ba72ffeb363a4acd2200851765fe6de (diff) | |
| download | op-kernel-dev-87799ebab760dd1460f6e4193d4f71ba416d1451.zip op-kernel-dev-87799ebab760dd1460f6e4193d4f71ba416d1451.tar.gz | |
[S390] set ARCH_HAS_SG_CHAIN for s390
Set ARCH_HAS_SG_CHAIN for scatter lists on s390. Without this flag the
SCSI code limits the maximum number of segments, so set it to make
proper use of the FCP channel hardware.
Signed-off-by: Christof Schmitt <christof.schmitt@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/include/asm/scatterlist.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/s390/include/asm/scatterlist.h b/arch/s390/include/asm/scatterlist.h index 35d786f..6d45ef6 100644 --- a/arch/s390/include/asm/scatterlist.h +++ b/arch/s390/include/asm/scatterlist.h @@ -1 +1,3 @@ #include <asm-generic/scatterlist.h> + +#define ARCH_HAS_SG_CHAIN |
