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authorAnton Vorontsov <anton.vorontsov@linaro.org>2012-12-11 22:15:57 -0800
committerAnton Vorontsov <anton.vorontsov@linaro.org>2012-12-11 22:15:57 -0800
commit76d8a23b127020472207b281427d3e9f4f1227e4 (patch)
treee14d7063d96d850fb259115d6fb08cbeb98ccf88 /include/uapi/asm-generic/mman-common.h
parenteba3b670a9166a91be5a11fe33290dca6b9457a2 (diff)
parent1ebaf4f4e6912199f8a4e30ba3ab55da2b71bcdf (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
The merge is merely to fix conflicts before sending a pull request. Conflicts: drivers/power/ab8500_btemp.c drivers/power/ab8500_charger.c drivers/power/ab8500_fg.c drivers/power/abx500_chargalg.c drivers/power/max8925_power.c Signed-off-by: Anton Vorontsov <anton.vorontsov@linaro.org>
Diffstat (limited to 'include/uapi/asm-generic/mman-common.h')
-rw-r--r--include/uapi/asm-generic/mman-common.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/include/uapi/asm-generic/mman-common.h b/include/uapi/asm-generic/mman-common.h
index d030d2c2647a..4164529a94f9 100644
--- a/include/uapi/asm-generic/mman-common.h
+++ b/include/uapi/asm-generic/mman-common.h
@@ -55,4 +55,15 @@
/* compatibility flags */
#define MAP_FILE 0
+/*
+ * When MAP_HUGETLB is set bits [26:31] encode the log2 of the huge page size.
+ * This gives us 6 bits, which is enough until someone invents 128 bit address
+ * spaces.
+ *
+ * Assume these are all power of twos.
+ * When 0 use the default page size.
+ */
+#define MAP_HUGE_SHIFT 26
+#define MAP_HUGE_MASK 0x3f
+
#endif /* __ASM_GENERIC_MMAN_COMMON_H */