[Xen-devel] [PATCH] don't use PAGE_SIZE in userspace

[Alex Williamson <alex.williamson@xxxxxx>]

   PAGE_SIZE is not a constant on all architectures, getpagesize()
should be used from userspace.  Thanks,

        Alex

Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>
---

diff -r 381f119b15a0 tools/blktap/drivers/block-qcow.c
--- a/tools/blktap/drivers/block-qcow.c Tue Dec 19 21:33:12 2006 +0000
+++ b/tools/blktap/drivers/block-qcow.c Tue Dec 19 19:41:01 2006 -0700
@@ -1353,7 +1353,8 @@ int qcow_create(const char *filename, ui
        free(ptr);
 
        /*adjust file length to 4 KByte boundary*/
-       length = ROUNDUP(header_size + (l1_size * sizeof(uint64_t)),PAGE_SIZE);
+       length = ROUNDUP(header_size + (l1_size * sizeof(uint64_t)),
+               getpagesize());
        if (qtruncate(fd, length, 0)!=0) {
                DPRINTF("ERROR truncating file\n");
                return -1;



_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel