[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>
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@ -189,6 +189,12 @@ compat_ptr (compat_uptr_t uptr)
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return (void __user *) (unsigned long) uptr;
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return (void __user *) (unsigned long) uptr;
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}
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}
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static inline compat_uptr_t
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ptr_to_compat(void __user *uptr)
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{
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return (u32)(unsigned long)uptr;
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}
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static __inline__ void __user *
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static __inline__ void __user *
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compat_alloc_user_space (long len)
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compat_alloc_user_space (long len)
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{
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{
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