diff options
Diffstat (limited to 'arch/powerpc/mm/book3s32')
| -rw-r--r-- | arch/powerpc/mm/book3s32/mmu_context.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/arch/powerpc/mm/book3s32/mmu_context.c b/arch/powerpc/mm/book3s32/mmu_context.c index 218996e40a8e..c949363f315f 100644 --- a/arch/powerpc/mm/book3s32/mmu_context.c +++ b/arch/powerpc/mm/book3s32/mmu_context.c @@ -39,19 +39,6 @@ #define LAST_CONTEXT 32767 #define FIRST_CONTEXT 1 -/* - * This function defines the mapping from contexts to VSIDs (virtual - * segment IDs). We use a skew on both the context and the high 4 bits - * of the 32-bit virtual address (the "effective segment ID") in order - * to spread out the entries in the MMU hash table. Note, if this - * function is changed then arch/ppc/mm/hashtable.S will have to be - * changed to correspond. - * - * - * CTX_TO_VSID(ctx, va) (((ctx) * (897 * 16) + ((va) >> 28) * 0x111) \ - * & 0xffffff) - */ - static unsigned long next_mmu_context; static unsigned long context_map[LAST_CONTEXT / BITS_PER_LONG + 1]; |