From 219ac73a7ad17a3ae3d5c07b4fc8c280645a073a Mon Sep 17 00:00:00 2001 From: Atsushi Nemoto Date: Tue, 21 Feb 2006 16:05:11 +0900 Subject: [MIPS] Further sparsification for 32-bit compat code. Signed-off-by: Atsushi Nemoto Signed-off-by: Ralf Baechle --- include/asm-mips/compat.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'include/asm-mips/compat.h') diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 35d2604fe69..0012bd804d2 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -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 -- cgit v1.2.3-18-g5258 From 62ac285f3c701f0457a15fe01baa64a965c4f5f1 Mon Sep 17 00:00:00 2001 From: Ingo Molnar Date: Mon, 27 Mar 2006 01:16:13 -0800 Subject: [PATCH] mips: add ptr_to_compat() Add ptr_to_compat() - needed by the new robust futex code. Signed-off-by: Ingo Molnar Cc: Ralf Baechle Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- include/asm-mips/compat.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/asm-mips/compat.h') diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h index 0012bd804d2..986511db54a 100644 --- a/include/asm-mips/compat.h +++ b/include/asm-mips/compat.h @@ -133,6 +133,11 @@ static inline void __user *compat_ptr(compat_uptr_t 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) { struct pt_regs *regs = (struct pt_regs *) -- cgit v1.2.3-18-g5258