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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/sparc

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Conflicts:
	arch/sparc/mm/init_64.c

Conflict was simple non-overlapping additions.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2014-08-05 18:57:18 -07:00
parent cfcfe22256 c78f77e20d
commit e9011d0866
173 changed files with 1478 additions and 665 deletions
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32
arch/sparc/mm/init_64.c
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@@ -352,6 +352,10 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t *
mm = vma->vm_mm;
/* Don't insert a non-valid PTE into the TSB, we'll deadlock. */
if (!pte_accessible(mm, pte))
return;
spin_lock_irqsave(&mm->context.lock, flags);
#if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE)
@@ -2620,6 +2624,10 @@ void update_mmu_cache_pmd(struct vm_area_struct *vma, unsigned long addr,
pte = pmd_val(entry);
/* Don't insert a non-valid PMD into the TSB, we'll deadlock. */
if (!(pte & _PAGE_VALID))
return;
/* We are fabricating 8MB pages using 4MB real hw pages. */
pte |= (addr & (1UL << REAL_HPAGE_SHIFT));
@@ -2764,3 +2772,27 @@ static int __init report_memory(void)
return 0;
}
device_initcall(report_memory);
#ifdef CONFIG_SMP
#define do_flush_tlb_kernel_range smp_flush_tlb_kernel_range
#else
#define do_flush_tlb_kernel_range __flush_tlb_kernel_range
#endif
void flush_tlb_kernel_range(unsigned long start, unsigned long end)
{
if (start < HI_OBP_ADDRESS && end > LOW_OBP_ADDRESS) {
if (start < LOW_OBP_ADDRESS) {
flush_tsb_kernel_range(start, LOW_OBP_ADDRESS);
do_flush_tlb_kernel_range(start, LOW_OBP_ADDRESS);
}
if (end > HI_OBP_ADDRESS) {
flush_tsb_kernel_range(end, HI_OBP_ADDRESS);
do_flush_tlb_kernel_range(end, HI_OBP_ADDRESS);
}
} else {
flush_tsb_kernel_range(start, end);
do_flush_tlb_kernel_range(start, end);
}
}
>>>>>>> c78f77e20d2ba5d4d5e478e85a6fb42556893e2d