diff options
| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2012-09-09 22:52:55 -0400 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2012-09-17 02:31:51 -0400 |
| commit | 048ee0993ec8360abb0b51bdf8f8721e9ed62ec4 (patch) | |
| tree | a26ea6b76ae86d366fcff10dd54a4ecbbd29c8fb /arch/powerpc/kernel/exceptions-64s.S | |
| parent | 735cafc32b661f08a266a8d754e6cfbd82c11704 (diff) | |
powerpc/mm: Add 64TB support
Increase max addressable range to 64TB. This is not tested on
real hardware yet.
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/kernel/exceptions-64s.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64s.S | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S index 5eb00569199f..10b658ad65e1 100644 --- a/arch/powerpc/kernel/exceptions-64s.S +++ b/arch/powerpc/kernel/exceptions-64s.S | |||
| @@ -1083,7 +1083,9 @@ _GLOBAL(do_stab_bolted) | |||
| 1083 | rldimi r10,r11,7,52 /* r10 = first ste of the group */ | 1083 | rldimi r10,r11,7,52 /* r10 = first ste of the group */ |
| 1084 | 1084 | ||
| 1085 | /* Calculate VSID */ | 1085 | /* Calculate VSID */ |
| 1086 | /* This is a kernel address, so protovsid = ESID */ | 1086 | /* This is a kernel address, so protovsid = ESID | 1 << 37 */ |
| 1087 | li r9,0x1 | ||
| 1088 | rldimi r11,r9,(CONTEXT_BITS + USER_ESID_BITS),0 | ||
| 1087 | ASM_VSID_SCRAMBLE(r11, r9, 256M) | 1089 | ASM_VSID_SCRAMBLE(r11, r9, 256M) |
| 1088 | rldic r9,r11,12,16 /* r9 = vsid << 12 */ | 1090 | rldic r9,r11,12,16 /* r9 = vsid << 12 */ |
| 1089 | 1091 | ||