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xtensa: nommu: provide MAP_UNINITIALIZED definition 

Add MAP_UNINITIALIZED to xtensa version of mman.h to keep mm/nommu.c
happy.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
This commit is contained in:
Max Filippov 2014-09-22 06:44:41 +04:00
parent 972c55bf70
commit f6891ddbc7
1 changed files with 6 additions and 0 deletions
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6
arch/xtensa/include/uapi/asm/mman.h
View File

@ -55,6 +55,12 @@
#define MAP_NONBLOCK 0x20000 /* do not block on IO */
#define MAP_STACK 0x40000 /* give out an address that is best suited for process/thread stacks */
#define MAP_HUGETLB 0x80000 /* create a huge page mapping */
#ifdef CONFIG_MMAP_ALLOW_UNINITIALIZED
# define MAP_UNINITIALIZED 0x4000000 /* For anonymous mmap, memory could be
* uninitialized */
#else
# define MAP_UNINITIALIZED 0x0 /* Don't support this flag */
#endif
/*
* Flags for msync