D40028.id121767.diff
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D40028.id121767.diff
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	diff --git a/sys/compat/linuxkpi/common/src/linux_page.c b/sys/compat/linuxkpi/common/src/linux_page.c
	--- a/sys/compat/linuxkpi/common/src/linux_page.c
	+++ b/sys/compat/linuxkpi/common/src/linux_page.c
	@@ -147,6 +147,14 @@
	return (page);
	}

	+static void
	+_linux_free_kmem(vm_offset_t addr, unsigned int order)
	+{
	+ size_t size = ((size_t)PAGE_SIZE) << order;
	+
	+ kmem_free((void *)addr, size);
	+}
	+
	void
	linux_free_pages(vm_page_t page, unsigned int order)
	{
	@@ -165,7 +173,7 @@

	vaddr = (vm_offset_t)page_address(page);

	- linux_free_kmem(vaddr, order);
	+ _linux_free_kmem(vaddr, order);
	}
	}

	@@ -187,9 +195,15 @@
	void
	linux_free_kmem(vm_offset_t addr, unsigned int order)
	{
	- size_t size = ((size_t)PAGE_SIZE) << order;
	+ if (PMAP_HAS_DMAP &&
	+ addr >= DMAP_MIN_ADDRESS && addr < DMAP_MAX_ADDRESS) {
	+ vm_page_t page;

	- kmem_free((void *)addr, size);
	+ page = PHYS_TO_VM_PAGE(DMAP_TO_PHYS(addr));
	+ linux_free_pages(page, order);
	+ } else {
	+ _linux_free_kmem(addr, order);
	+ }
	}

	static int