aboutsummaryrefslogtreecommitdiff
path: root/arch/powerpc/include/asm/compat.h
diff options
context:
space:
mode:
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-02 21:26:30 -0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-03-02 21:26:30 -0800
commit8cb38e9921940f3775da841d6758e4500d99e8ab (patch)
tree044b0e4e4818feea97008291dbf2ac4e4e2307c3 /arch/powerpc/include/asm/compat.h
parent927c4dac34cf465089b8d3ff570147ae3ce1a984 (diff)
parent0414855fdc4a40da05221fc6062cccbc0c30f169 (diff)
Merge 3.14-rc5 into usb-next
We want the fixes here too.
Diffstat (limited to 'arch/powerpc/include/asm/compat.h')
-rw-r--r--arch/powerpc/include/asm/compat.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index 84fdf6857c3..a613d2c82fd 100644
--- 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);
}