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authorJeff Garzik <jeff@garzik.org>2006-03-30 00:18:49 +0200
committerJeff Garzik <jeff@garzik.org>2006-03-30 00:18:49 +0200
commite02a4cabfcb9a999b74a2e2e6f13ffcb7ff2d606 (patch)
tree2f3db60be4c57eca2a4c3ab3f3122dcf1ec0c624 /include/asm-s390/compat.h
parent[PATCH] libata: add FIXME above ata_dev_xfermask() (diff)
parentMerge master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6 (diff)
downloadlinux-e02a4cabfcb9a999b74a2e2e6f13ffcb7ff2d606.tar.xz
linux-e02a4cabfcb9a999b74a2e2e6f13ffcb7ff2d606.zip
Merge branch 'master'
Diffstat (limited to 'include/asm-s390/compat.h')
-rw-r--r--include/asm-s390/compat.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-s390/compat.h b/include/asm-s390/compat.h
index a007715f4aea..356a0b183539 100644
--- a/include/asm-s390/compat.h
+++ b/include/asm-s390/compat.h
@@ -128,6 +128,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr)
return (void __user *)(unsigned long)(uptr & 0x7fffffffUL);
}
+static inline compat_uptr_t ptr_to_compat(void __user *uptr)
+{
+ return (u32)(unsigned long)uptr;
+}
+
static inline void __user *compat_alloc_user_space(long len)
{
unsigned long stack;