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| author | Mike Frysinger <vapier@gentoo.org> | 2011-05-29 23:12:51 -0400 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2011-07-23 01:10:43 -0400 |
| commit | fb1d9be5967fff0a3c93b06304fd992e3c438b7f (patch) | |
| tree | 0c1c8a2fe6ad2b9c52bdc4a58e0f396058dc75c3 /arch/blackfin/include | |
| parent | 072a5cff2fcaa4648c98bea6d549fac7ee4174fe (diff) | |
| download | linux-3.10-fb1d9be5967fff0a3c93b06304fd992e3c438b7f.tar.gz linux-3.10-fb1d9be5967fff0a3c93b06304fd992e3c438b7f.tar.bz2 linux-3.10-fb1d9be5967fff0a3c93b06304fd992e3c438b7f.zip | |
Blackfin: optimize double fault boot checking
This moves the double fault data used at boot time into a single struct
which can then easily be addressed with indexed loads rather than having
to explicitly load multiple addresses.
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/include')
| -rw-r--r-- | arch/blackfin/include/asm/pda.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/blackfin/include/asm/pda.h b/arch/blackfin/include/asm/pda.h index d49bb261d9b..28c2498c9c9 100644 --- a/arch/blackfin/include/asm/pda.h +++ b/arch/blackfin/include/asm/pda.h @@ -54,6 +54,16 @@ struct blackfin_pda { /* Per-processor Data Area */ #endif }; +struct blackfin_initial_pda { + void *retx; +#ifdef CONFIG_DEBUG_DOUBLEFAULT + void *dcplb_doublefault_addr; + void *icplb_doublefault_addr; + void *retx_doublefault; + unsigned seqstat_doublefault; +#endif +}; + extern struct blackfin_pda cpu_pda[]; #endif /* __ASSEMBLY__ */ |