diff options
| author | Robert Jennings <rcj@linux.vnet.ibm.com> | 2008-08-16 05:07:31 +1000 |
|---|---|---|
| committer | Paul Mackerras <paulus@samba.org> | 2008-08-18 14:22:34 +1000 |
| commit | 81f14997e8e8a10eb75ca593674d2b0c94129a21 (patch) | |
| tree | aaf13e68aed1e8ce33ff98d1fa8a243180aeaad9 /arch/powerpc/include | |
| parent | 22b8f9ee4a91638a4c8f57e957a91cf49788332a (diff) | |
powerpc: Make CMO paging space pool ID and page size available
During platform setup, save off the primary/secondary paging space
pool IDs and the page size. Added accessors in hvcall.h for these
variables. This is needed for a subsequent fix.
Submitted-by: Robert Jennings <rcj@linux.vnet.ibm.com>
Signed-off-by: Paul Mackerras <paulus@samba.org>
Diffstat (limited to 'arch/powerpc/include')
| -rw-r--r-- | arch/powerpc/include/asm/hvcall.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/hvcall.h b/arch/powerpc/include/asm/hvcall.h index fbe2932fa9e..6251a4b10be 100644 --- a/arch/powerpc/include/asm/hvcall.h +++ b/arch/powerpc/include/asm/hvcall.h @@ -291,6 +291,28 @@ struct hvcall_mpp_data { }; int h_get_mpp(struct hvcall_mpp_data *); + +#ifdef CONFIG_PPC_PSERIES +extern int CMO_PrPSP; +extern int CMO_SecPSP; +extern unsigned long CMO_PageSize; + +static inline int cmo_get_primary_psp(void) +{ + return CMO_PrPSP; +} + +static inline int cmo_get_secondary_psp(void) +{ + return CMO_SecPSP; +} + +static inline unsigned long cmo_get_page_size(void) +{ + return CMO_PageSize; +} +#endif /* CONFIG_PPC_PSERIES */ + #endif /* __ASSEMBLY__ */ #endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_HVCALL_H */ |