diff options
| author | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 18:22:14 +0900 |
|---|---|---|
| committer | Paul Mundt <lethal@linux-sh.org> | 2006-09-27 18:22:14 +0900 |
| commit | a6a31139897a5e539efe7ad3b7bd351fa9673ce8 (patch) | |
| tree | 6e2ad11d93ab95214694038080c79284c6da30d6 /arch/sh/kernel/entry.S | |
| parent | 2cb7ce3bb384f30a377f66336c78546b834604df (diff) | |
| download | linux-a6a31139897a5e539efe7ad3b7bd351fa9673ce8.tar.gz | |
sh: Add support for 4K stacks.
This enables support for 4K stacks on SH.
Currently this depends on DEBUG_KERNEL, but likely all boards
will switch to this as the default in the future.
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/entry.S')
| -rw-r--r-- | arch/sh/kernel/entry.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/sh/kernel/entry.S b/arch/sh/kernel/entry.S index fd5fe2349f207..fe8221855b282 100644 --- a/arch/sh/kernel/entry.S +++ b/arch/sh/kernel/entry.S @@ -716,8 +716,8 @@ ENTRY(handle_exception) bt/s 1f ! It's a kernel to kernel transition. mov r15, k0 ! save original stack to k0 /* User space to kernel */ - mov #0x20, k1 - shll8 k1 ! k1 := 8192 (== THREAD_SIZE) + mov #(THREAD_SIZE >> 8), k1 + shll8 k1 ! k1 := THREAD_SIZE add current, k1 mov k1, r15 ! change to kernel stack ! |