diff options
| -rw-r--r-- | arch/powerpc/include/asm/mmu-hash64.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index db645ec842bd..412ba493cb98 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h | |||
| @@ -312,10 +312,9 @@ extern void slb_set_size(u16 size); | |||
| 312 | * (i.e. everything above 0xC000000000000000), except the very top | 312 | * (i.e. everything above 0xC000000000000000), except the very top |
| 313 | * segment, which simplifies several things. | 313 | * segment, which simplifies several things. |
| 314 | * | 314 | * |
| 315 | * - We allow for 15 significant bits of ESID and 20 bits of | 315 | * - We allow for 16 significant bits of ESID and 19 bits of |
| 316 | * context for user addresses. i.e. 8T (43 bits) of address space for | 316 | * context for user addresses. i.e. 16T (44 bits) of address space for |
| 317 | * up to 1M contexts (although the page table structure and context | 317 | * up to half a million contexts. |
| 318 | * allocation will need changes to take advantage of this). | ||
| 319 | * | 318 | * |
| 320 | * - The scramble function gives robust scattering in the hash | 319 | * - The scramble function gives robust scattering in the hash |
| 321 | * table (at least based on some initial results). The previous | 320 | * table (at least based on some initial results). The previous |