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Diffstat (limited to 'arch/powerpc/kernel/paca.c')
-rw-r--r--arch/powerpc/kernel/paca.c22
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/powerpc/kernel/paca.c b/arch/powerpc/kernel/paca.c
index 0ee3e6d50f28..0cf84e30d1cd 100644
--- a/arch/powerpc/kernel/paca.c
+++ b/arch/powerpc/kernel/paca.c
@@ -258,25 +258,3 @@ void __init free_unused_pacas(void)
printk(KERN_DEBUG "Allocated %u bytes for %u pacas\n",
paca_ptrs_size + paca_struct_size, nr_cpu_ids);
}
-
-void copy_mm_to_paca(struct mm_struct *mm)
-{
-#ifdef CONFIG_PPC_BOOK3S
- mm_context_t *context = &mm->context;
-
- get_paca()->mm_ctx_id = context->id;
-#ifdef CONFIG_PPC_MM_SLICES
- VM_BUG_ON(!mm->context.slb_addr_limit);
- get_paca()->mm_ctx_slb_addr_limit = mm->context.slb_addr_limit;
- memcpy(&get_paca()->mm_ctx_low_slices_psize,
- &context->low_slices_psize, sizeof(context->low_slices_psize));
- memcpy(&get_paca()->mm_ctx_high_slices_psize,
- &context->high_slices_psize, TASK_SLICE_ARRAY_SZ(mm));
-#else /* CONFIG_PPC_MM_SLICES */
- get_paca()->mm_ctx_user_psize = context->user_psize;
- get_paca()->mm_ctx_sllp = context->sllp;
-#endif
-#else /* !CONFIG_PPC_BOOK3S */
- return;
-#endif
-}