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authorIngo Molnar <mingo@elte.hu>2006-03-27 01:16:13 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-27 08:44:49 -0800
commit62ac285f3c701f0457a15fe01baa64a965c4f5f1 (patch)
treee65539e7824ca902c42723216f5725711c9968ac /include/asm-mips
parent213b63b76a823e622d87df623aaec1119acaeaa0 (diff)
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[PATCH] mips: add ptr_to_compat()
Add ptr_to_compat() - needed by the new robust futex code. Signed-off-by: Ingo Molnar <mingo@elte.hu> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/asm-mips')
-rw-r--r--include/asm-mips/compat.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/asm-mips/compat.h b/include/asm-mips/compat.h
index 0012bd8..986511d 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 *)