The patch titled
Subject: mm: don't use the same value for MAP_FIXED_SAFE and MAP_SYNC
has been added to the -mm tree. Its filename is
fs-elf-drop-map_fixed-usage-from-elf_map-fix.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/fs-elf-drop-map_fixed-usage-from-elf_map-fix.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/fs-elf-drop-map_fixed-usage-from-elf_map-fix.patch
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------------------------------------------------------
From: Andrei Vagin <avagin@xxxxxxxxxx>
Subject: mm: don't use the same value for MAP_FIXED_SAFE and MAP_SYNC
Link: http://lkml.kernel.org/r/20171218184916.24445-1-avagin@xxxxxxxxxx
Fixes: ("fs, elf: drop MAP_FIXED usage from elf_map")
Signed-off-by: Andrei Vagin <avagin@xxxxxxxxxx>
Cc: Michal Hocko <mhocko@xxxxxxxxxx>
Cc: Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/uapi/asm-generic/mman-common.h | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff -puN include/uapi/asm-generic/mman-common.h~fs-elf-drop-map_fixed-usage-from-elf_map-fix include/uapi/asm-generic/mman-common.h
--- a/include/uapi/asm-generic/mman-common.h~fs-elf-drop-map_fixed-usage-from-elf_map-fix
+++ a/include/uapi/asm-generic/mman-common.h
@@ -26,7 +26,9 @@
#else
# define MAP_UNINITIALIZED 0x0 /* Don't support this flag */
#endif
-#define MAP_FIXED_SAFE 0x80000 /* MAP_FIXED which doesn't unmap underlying mapping */
+
+/* 0x0100 - 0x80000 flags are defined in asm-generic/mman.h */
+#define MAP_FIXED_SAFE 0x100000 /* MAP_FIXED which doesn't unmap underlying mapping */
/*
* Flags for mlock
_
Patches currently in -mm which might be from avagin@xxxxxxxxxx are
fs-elf-drop-map_fixed-usage-from-elf_map-fix.patch
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