Commit 6776cf44 authored by Graf Yang's avatar Graf Yang Committed by Bryan Wu

Blackfin arch: fix bug - Fail to boot jffs2 kernel for BF561 with SMP patch

only if the cplb block overlapped with kernel area, this cplb need be locked
Signed-off-by: default avatarGraf Yang <graf.yang@analog.com>
Signed-off-by: default avatarBryan Wu <cooloney@kernel.org>
parent 6a0bfff4
......@@ -188,10 +188,11 @@ static struct cplb_desc cplb_data[] = {
static u16 __init lock_kernel_check(u32 start, u32 end)
{
if ((end <= (u32) _end && end >= (u32)_stext) ||
(start <= (u32) _end && start >= (u32)_stext))
return IN_KERNEL;
return 0;
if (start >= (u32)_end || end <= (u32)_stext)
return 0;
/* This cplb block overlapped with kernel area. */
return IN_KERNEL;
}
static unsigned short __init
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment