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[MIPS] Further sparsification for 32-bit compat code.

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Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2006-02-21 16:05:11 +09:00
committed by Ralf Baechle
parent b1bcb362d9
commit 219ac73a7a
3 changed files with 92 additions and 88 deletions
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8
include/asm-mips/compat.h
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@@ -128,17 +128,17 @@ typedef u32 compat_sigset_word;
*/
typedef u32 compat_uptr_t;
static inline void *compat_ptr(compat_uptr_t uptr)
static inline void __user *compat_ptr(compat_uptr_t uptr)
{
return (void *)(long)uptr;
return (void __user *)(long)uptr;
}
static inline void *compat_alloc_user_space(long len)
static inline void __user *compat_alloc_user_space(long len)
{
struct pt_regs *regs = (struct pt_regs *)
((unsigned long) current_thread_info() + THREAD_SIZE - 32) - 1;
return (void *) (regs->regs[29] - len);
return (void __user *) (regs->regs[29] - len);
}
#if defined (__MIPSEL__)
#define __COMPAT_ENDIAN_SWAP__ 1