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authorLinus Torvalds <torvalds@linux-foundation.org>2015-03-12 18:46:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2015-03-12 18:46:19 -0700
commitc202baf017aea0c860e53131bc55bb1af7177e76 (patch)
treef3b19d008aac14979e115542f4b689e6c99f33cd /arch
parentba68bc0115ebfc37f911db4e87bf5f7991f89698 (diff)
parent7feee590bb18ffc42636975f74c2c3120ce1901c (diff)
Merge branch 'akpm' (patches from Andrew)
Merge misc fixes from Andrew Morton: "13 fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: memcg: disable hierarchy support if bound to the legacy cgroup hierarchy mm: reorder can_do_mlock to fix audit denial kasan, module: move MODULE_ALIGN macro into <linux/moduleloader.h> kasan, module, vmalloc: rework shadow allocation for modules fanotify: fix event filtering with FAN_ONDIR set mm/nommu.c: export symbol max_mapnr arch/c6x/include/asm/pgtable.h: define dummy pgprot_writecombine for !MMU nilfs2: fix deadlock of segment constructor during recovery mm: cma: fix CMA aligned offset calculation mm, hugetlb: close race when setting PageTail for gigantic pages mm, oom: do not fail __GFP_NOFAIL allocation if oom killer is disabled drivers/rtc/rtc-s3c.c: add .needs_src_clk to s3c6410 RTC data ocfs2: make append_dio an incompat feature
Diffstat (limited to 'arch')
-rw-r--r--arch/c6x/include/asm/pgtable.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/c6x/include/asm/pgtable.h b/arch/c6x/include/asm/pgtable.h
index 78d4483ba40c..ec4db6df5e0d 100644
--- a/arch/c6x/include/asm/pgtable.h
+++ b/arch/c6x/include/asm/pgtable.h
@@ -67,6 +67,11 @@ extern unsigned long empty_zero_page;
*/
#define pgtable_cache_init() do { } while (0)
+/*
+ * c6x is !MMU, so define the simpliest implementation
+ */
+#define pgprot_writecombine pgprot_noncached
+
#include <asm-generic/pgtable.h>
#endif /* _ASM_C6X_PGTABLE_H */