diff options
| author |   Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2012-09-10 02:52:50 +0000 |
|---|---|---|
| committer |   Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-17 16:31:49 +1000 |
| commit | 5524a27d39b68770f203d8d42eb5a95dde4933bc (patch) | |
| tree | a238d67d29bce6fd893cd4c5545b5daf058ba5fd /arch/powerpc/include/asm/machdep.h | |
| parent | powerpc/mm: Simplify hpte_decode (diff) | |
| download | linux-dev-5524a27d39b68770f203d8d42eb5a95dde4933bc.tar.xz linux-dev-5524a27d39b68770f203d8d42eb5a95dde4933bc.zip | |
powerpc/mm: Convert virtual address to vpn
This patch convert different functions to take virtual page number
instead of virtual address. Virtual page number is virtual address
shifted right by VPN_SHIFT (12) bits. This enable us to have an
address range of upto 76 bits.
Reviewed-by: Paul Mackerras <paulus@samba.org>
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm/machdep.h')
| -rw-r--r-- | arch/powerpc/include/asm/machdep.h | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h index 8111e1b78f7f..c4231973edd3 100644 --- a/arch/powerpc/include/asm/machdep.h +++ b/arch/powerpc/include/asm/machdep.h @@ -34,19 +34,19 @@ struct machdep_calls { char *name; #ifdef CONFIG_PPC64 void (*hpte_invalidate)(unsigned long slot, - unsigned long va, + unsigned long vpn, int psize, int ssize, int local); long (*hpte_updatepp)(unsigned long slot, unsigned long newpp, - unsigned long va, + unsigned long vpn, int psize, int ssize, int local); void (*hpte_updateboltedpp)(unsigned long newpp, unsigned long ea, int psize, int ssize); long (*hpte_insert)(unsigned long hpte_group, - unsigned long va, + unsigned long vpn, unsigned long prpn, unsigned long rflags, unsigned long vflags, |