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authorMark Johnston <markj@FreeBSD.org>2017-07-08 19:22:29 +0000
committerMark Johnston <markj@FreeBSD.org>2017-07-08 19:22:29 +0000
commite51dd47b0875041d29ea9a2d985bacffa9c6bfed (patch)
tree6a95af56e99f29c7be745b0dcf97c8ab6d8b727f /sys/compat/linuxkpi/common/include/linux/page.h
parentaa2b6b4957447f2b079dfd03ef3cb81baca42340 (diff)
downloadsrc-e51dd47b0875041d29ea9a2d985bacffa9c6bfed.tar.gz
src-e51dd47b0875041d29ea9a2d985bacffa9c6bfed.zip
Fix the definitions of pgprot_{noncached,writecombine} after r316562.
MFC after: 1 week
Notes
Notes: svn path=/head/; revision=320812
Diffstat (limited to 'sys/compat/linuxkpi/common/include/linux/page.h')
-rw-r--r--sys/compat/linuxkpi/common/include/linux/page.h6
1 files changed, 4 insertions, 2 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/page.h b/sys/compat/linuxkpi/common/include/linux/page.h
index a504bedef7bb..c4ba0389810c 100644
--- a/sys/compat/linuxkpi/common/include/linux/page.h
+++ b/sys/compat/linuxkpi/common/include/linux/page.h
@@ -76,8 +76,10 @@ pgprot2cachemode(pgprot_t prot)
#define nth_page(page,n) pfn_to_page(page_to_pfn((page)) + (n))
#define clear_page(page) memset((page), 0, PAGE_SIZE)
-#define pgprot_noncached(prot) ((pgprot_t)VM_MEMATTR_UNCACHEABLE)
-#define pgprot_writecombine(prot) ((pgprot_t)VM_MEMATTR_WRITE_COMBINING)
+#define pgprot_noncached(prot) \
+ ((prot) | cachemode2protval(VM_MEMATTR_UNCACHEABLE))
+#define pgprot_writecombine(prot) \
+ ((prot) | cachemode2protval(VM_MEMATTR_WRITE_COMBINING))
#undef PAGE_MASK
#define PAGE_MASK (~(PAGE_SIZE-1))