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Expose all MAP_ constants in <sys/mman.h> unconditionally (bug 29375)

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POSIX reserves the MAP_ prefix for <sys/mman.h>, so there is no need to
conditionalize their definitions on feature test macros.
This commit is contained in:
Andreas Schwab
2022-08-16 15:18:11 +02:00
parent 589eda82bb
commit 954b8f3895
10 changed files with 90 additions and 124 deletions
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26
sysdeps/unix/sysv/linux/mips/bits/mman.h
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@ -24,25 +24,21 @@
But the kernel header is not namespace clean. */
/* These are Linux-specific. */
#ifdef __USE_MISC
# define MAP_NORESERVE 0x0400 /* don't check for reservations */
# define MAP_GROWSDOWN 0x1000 /* stack-like segment */
# define MAP_DENYWRITE 0x2000 /* ETXTBSY */
# define MAP_EXECUTABLE 0x4000 /* mark it as an executable */
# define MAP_LOCKED 0x8000 /* pages are locked */
# define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
# define MAP_NONBLOCK 0x20000 /* do not block on IO */
# define MAP_STACK 0x40000 /* Allocation is for a stack. */
# define MAP_HUGETLB 0x80000 /* Create huge page mapping. */
# define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED but do not unmap
#define MAP_NORESERVE 0x0400 /* don't check for reservations */
#define MAP_GROWSDOWN 0x1000 /* stack-like segment */
#define MAP_DENYWRITE 0x2000 /* ETXTBSY */
#define MAP_EXECUTABLE 0x4000 /* mark it as an executable */
#define MAP_LOCKED 0x8000 /* pages are locked */
#define MAP_POPULATE 0x10000 /* populate (prefault) pagetables */
#define MAP_NONBLOCK 0x20000 /* do not block on IO */
#define MAP_STACK 0x40000 /* Allocation is for a stack. */
#define MAP_HUGETLB 0x80000 /* Create huge page mapping. */
#define MAP_FIXED_NOREPLACE 0x100000 /* MAP_FIXED but do not unmap
underlying mapping. */
#endif
#define __MAP_ANONYMOUS 0x0800
/* Include generic Linux declarations. */
#include <bits/mman-linux.h>
#ifdef __USE_MISC
# define MAP_RENAME MAP_ANONYMOUS
#endif
#define MAP_RENAME MAP_ANONYMOUS