diff options
| author | Johannes Weiner | 2009-03-04 16:21:31 +0100 |
|---|---|---|
| committer | Chris Zankel | 2009-04-03 08:41:50 +0200 |
| commit | e5083a63b6a8546c5fe1e571fe529e3939787ec2 (patch) | |
| tree | 5c11db5b0a924f8bcfc404c202630d37ccfd7c3c /arch/xtensa/kernel/vectors.S | |
| parent | xtensa: add flat support (diff) | |
| download | kernel-qcow2-linux-e5083a63b6a8546c5fe1e571fe529e3939787ec2.tar.gz kernel-qcow2-linux-e5083a63b6a8546c5fe1e571fe529e3939787ec2.tar.xz kernel-qcow2-linux-e5083a63b6a8546c5fe1e571fe529e3939787ec2.zip | |
xtensa: nommu support
Add support for !CONFIG_MMU setups.
Signed-off-by: Johannes Weiner <jw@emlix.com>
Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/kernel/vectors.S')
| -rw-r--r-- | arch/xtensa/kernel/vectors.S | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/vectors.S b/arch/xtensa/kernel/vectors.S index eb2d7bb69ee0..74a7518faf16 100644 --- a/arch/xtensa/kernel/vectors.S +++ b/arch/xtensa/kernel/vectors.S @@ -309,6 +309,7 @@ ENTRY(_DoubleExceptionVector) * All other exceptions are unexpected and thus unrecoverable! */ +#ifdef CONFIG_MMU .extern fast_second_level_miss_double_kernel .Lksp: /* a0: a0, a1: a1, a2: a2, a3: trashed, depc: depc, excsave: a3 */ @@ -319,6 +320,9 @@ ENTRY(_DoubleExceptionVector) bnez a3, .Lunrecoverable 1: movi a3, fast_second_level_miss_double_kernel jx a3 +#else +.equ .Lksp, .Lunrecoverable +#endif /* Critical! We can't handle this situation. PANIC! */ |