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authorIngo Molnar <mingo@elte.hu>2006-03-27 01:16:06 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:48 -0800
commit66e863acd7f2fb02fef709d5f0ab069445d4a58c (patch)
treefdea0fc71150b579d96f385efd25a87e613bbab4 /include/asm-ia64/compat.h
parent22a9835c350782a5c3257343713932af3ac92ee0 (diff)
downloadop-kernel-dev-66e863acd7f2fb02fef709d5f0ab069445d4a58c.zip
op-kernel-dev-66e863acd7f2fb02fef709d5f0ab069445d4a58c.tar.gz
[PATCH] ia64: add ptr_to_compat()
Add ptr_to_compat() to ia64 - needed by the robust-futex code. Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: "Luck, Tony" <tony.luck@intel.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-ia64/compat.h')
-rw-r--r--include/asm-ia64/compat.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/include/asm-ia64/compat.h b/include/asm-ia64/compat.h
index c0b1910..40d01d8 100644
--- a/include/asm-ia64/compat.h
+++ b/include/asm-ia64/compat.h
@@ -189,6 +189,12 @@ compat_ptr (compat_uptr_t uptr)
return (void __user *) (unsigned long) uptr;
}
+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)
{
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