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Fixed build on ARMs with kernel 5.4+ #60

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Fixed build on ARMs with kernel 5.4+ #60

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2 changes: 1 addition & 1 deletion aq_sysfs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -276,7 +276,7 @@ static int memreg_mmap(struct file *file, struct kobject *kobj, struct bin_attri
#if defined(__arm__) || defined(__aarch64__)
// had issues with writes to descriptors/packets not being seen by HW for arm systems. this function seemed to fix this
#ifdef pgprot_dmacoherent
vma->vm_page_pgprot = prot_dmacoherent(vma->vm_page_prot);
vma->vm_page_prot = pgprot_dmacoherent(vma->vm_page_prot);
#else //!defined(pgprot_dmacoherent)
vma->vm_page_prot = pgprot_noncached(vma->vm_page_prot);
//vma->vm_page_prot = pgprot_writecombine(vma->vm_page_prot);
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