diff options
| author | Michael Ellerman <mpe@ellerman.id.au> | 2017-03-29 22:36:56 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2017-03-31 23:09:58 +1100 |
| commit | 760573c1a98cce20b9306f3922d460e58b4ba656 (patch) | |
| tree | 63345107b1b2e14979da0f3dce8f5d117d5a2ef8 /arch/powerpc/include/asm/book3s/64/mmu.h | |
| parent | c1ff840d21208aff8cea18c0ae052c536d74f53e (diff) | |
powerpc/mm: Split radix vs hash mm context initialisation
Complete the split of the radix vs hash mm context initialisation.
This is mostly code movement, with the exception that we now limit the
context allocation to PRTB_ENTRIES - 1 on radix.
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/include/asm/book3s/64/mmu.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/64/mmu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/book3s/64/mmu.h b/arch/powerpc/include/asm/book3s/64/mmu.h index 805d4105e9bb..cce434e7de06 100644 --- a/arch/powerpc/include/asm/book3s/64/mmu.h +++ b/arch/powerpc/include/asm/book3s/64/mmu.h @@ -65,6 +65,8 @@ extern struct patb_entry *partition_tb; * MAX_USER_CONTEXT * 16 bytes of space. */ #define PRTB_SIZE_SHIFT (CONTEXT_BITS + 4) +#define PRTB_ENTRIES (1ul << CONTEXT_BITS) + /* * Power9 currently only support 64K partition table size. */ |