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Viewing changes to driver/kmem.c

  • Committer: Suren A. Chilingaryan
  • Date: 2017-06-14 01:50:39 UTC
  • Revision ID: csa@suren.me-20170614015039-zaxrs9b3agomfpt3
Only set pgprot_noncached for consistent buffers

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Lines of Context:
driver/kmem.c
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    vma->vm_flags |= (VM_RESERVED);
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    if ((kmem_entry->type&&PCILIB_KMEM_TYPE_MASK) == PCILIB_KMEM_TYPE_CONSISTENT) {
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    // This is coherent memory, so it must not be cached.
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    vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
 
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        vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
 
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    }
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    mod_info_dbg("Mapping address %08lx / PFN %08lx\n",
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                 virt_to_phys((void*)kmem_entry->cpua),