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authorSebastian Ott <sebott@linux.vnet.ibm.com>2013-01-31 19:54:03 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2013-02-14 15:55:16 +0100
commitadd09d61fee72d7a346051332b6d99f18989504c (patch)
treecaece49a2cc56151048707b3f3eef5aa1baef8bb /arch/s390/include/asm/clp.h
parentbf4ec24ff8ab54d56c835eb61212a1e87270d7c8 (diff)
s390/pci: cleanup clp page allocation
Use the __get_free_pages wrapper in clp_alloc_block. Also change the allocation to use one page only. This page is used as CLP response block e.g. to list available pci functions. Using one page we can list > 250 pci functions at once and we have code to loop around this CLP command (if not all functions fit into to the CLP block) already in place. Acked-by: Gerald Schaefer <gerald.schaefer@de.ibm.com> Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'arch/s390/include/asm/clp.h')
-rw-r--r--arch/s390/include/asm/clp.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/s390/include/asm/clp.h b/arch/s390/include/asm/clp.h
index 6c3aecc245ff..a0e71a501f7c 100644
--- a/arch/s390/include/asm/clp.h
+++ b/arch/s390/include/asm/clp.h
@@ -2,7 +2,7 @@
#define _ASM_S390_CLP_H
/* CLP common request & response block size */
-#define CLP_BLK_SIZE (PAGE_SIZE * 2)
+#define CLP_BLK_SIZE PAGE_SIZE
struct clp_req_hdr {
u16 len;

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