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| author | Johannes Weiner <jw@emlix.com> | 2009-03-04 16:21:31 +0100 |
|---|---|---|
| committer | Chris Zankel <chris@zankel.net> | 2009-04-02 23:41:50 -0700 |
| commit | e5083a63b6a8546c5fe1e571fe529e3939787ec2 (patch) | |
| tree | 5c11db5b0a924f8bcfc404c202630d37ccfd7c3c /arch/xtensa/kernel/traps.c | |
| parent | 7789f89af9e8e426d7a7f173cf465a4fcadba7dd (diff) | |
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/traps.c')
| -rw-r--r-- | arch/xtensa/kernel/traps.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index 6b4a9d79e7be..9f0b71189e94 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -104,6 +104,7 @@ static dispatch_init_table_t __initdata dispatch_init_table[] = { #endif { EXCCAUSE_UNALIGNED, KRNL, fast_unaligned }, #endif +#ifdef CONFIG_MMU { EXCCAUSE_ITLB_MISS, 0, do_page_fault }, { EXCCAUSE_ITLB_MISS, USER|KRNL, fast_second_level_miss}, { EXCCAUSE_ITLB_MULTIHIT, 0, do_multihit }, @@ -118,6 +119,7 @@ static dispatch_init_table_t __initdata dispatch_init_table[] = { { EXCCAUSE_STORE_CACHE_ATTRIBUTE, USER|KRNL, fast_store_prohibited }, { EXCCAUSE_STORE_CACHE_ATTRIBUTE, 0, do_page_fault }, { EXCCAUSE_LOAD_CACHE_ATTRIBUTE, 0, do_page_fault }, +#endif /* CONFIG_MMU */ /* XCCHAL_EXCCAUSE_FLOATING_POINT unhandled */ #if XTENSA_HAVE_COPROCESSOR(0) COPROCESSOR(0), |