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Commit 62ac285f authored by Ingo Molnar's avatar Ingo Molnar Committed by Linus Torvalds
Browse files

[PATCH] mips: add ptr_to_compat() 



Add ptr_to_compat() - needed by the new robust futex code.

Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
Cc: Ralf Baechle <ralf@linux-mips.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent 213b63b7

include/asm-mips/compat.h

+5 −0
Original line number Original line Diff line number Diff line
@@ -133,6 +133,11 @@ static inline void __user *compat_ptr(compat_uptr_t uptr) 
	return (void __user *)(long)uptr;

	return (void __user *)(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)

static inline void __user *compat_alloc_user_space(long len)

{

{

	struct pt_regs *regs = (struct pt_regs *)

	struct pt_regs *regs = (struct pt_regs *)