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authorIngo Molnar <mingo@elte.hu>2006-03-27 01:16:12 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:48 -0800
commit213b63b76a823e622d87df623aaec1119acaeaa0 (patch)
treebcb1830a9a4c2501ed9f81424124a71536f95497
parentf267fa9f5b377b5cecdb2baf332fec08bb71246d (diff)
[PATCH] parisc: add ptr_to_compat()
Add ptr_to_compat() to parisc - needed by the new robust futex code. Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Kyle McMartin <kyle@mcmartin.ca> Cc: Grant Grundler <iod00d@hp.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
-rw-r--r--include/asm-parisc/compat.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-parisc/compat.h b/include/asm-parisc/compat.h
index 38b918feead..289624d8b2d 100644
--- a/include/asm-parisc/compat.h
+++ b/include/asm-parisc/compat.h
@@ -138,6 +138,11 @@ static inline void __user *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)
{
struct pt_regs *regs = &current->thread.regs;