Merge branch 'nfsd-next' of git://linux-nfs.org/~bfields/linux

[~andy/linux] / arch / powerpc / include / asm / compat.h

diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index 84fdf6857c31d1ccf878911b416f32e104eba8fb..a613d2c82fd9e7cbb024a28f493c0be54748d7e0 100644 (file)
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -200,10 +200,11 @@ static inline void __user *arch_compat_alloc_user_space(long len)
 
        /*
         * We can't access below the stack pointer in the 32bit ABI and
-        * can access 288 bytes in the 64bit ABI
+        * can access 288 bytes in the 64bit big-endian ABI,
+        * or 512 bytes with the new ELFv2 little-endian ABI.
         */
        if (!is_32bit_task())
-               usp -= 288;
+               usp -= USER_REDZONE_SIZE;
 
        return (void __user *) (usp - len);
 }