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Add MAP_SHARED_VALIDATE from Linux 4.15.

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This patch adds the MAP_SHARED_VALIDATE macro from Linux 4.15 to
bits/mman-linux.h and the hppa bits/mman.h.

Tested for x86_64.

	* sysdeps/unix/sysv/linux/bits/mman-linux.h [__USE_MISC]
	(MAP_SHARED_VALIDATE): New macro.
	* sysdeps/unix/sysv/linux/hppa/bits/mman.h [__USE_MISC]
	(MAP_SHARED_VALIDATE): Likewise.
This commit is contained in:
Joseph Myers 2018-02-06 00:35:09 +00:00
parent 6a5cac49b6
commit 92669d6ee3
3 changed files with 11 additions and 0 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2018-02-06 Joseph Myers <joseph@codesourcery.com>
* sysdeps/unix/sysv/linux/bits/mman-linux.h [__USE_MISC]
(MAP_SHARED_VALIDATE): New macro.
* sysdeps/unix/sysv/linux/hppa/bits/mman.h [__USE_MISC]
(MAP_SHARED_VALIDATE): Likewise.
2018-02-05 H.J. Lu <hongjiu.lu@intel.com>
* elf/dl-addr.c (determine_info): Use ADDRIDX with DT_GNU_HASH.

2
sysdeps/unix/sysv/linux/bits/mman-linux.h
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@ -42,6 +42,8 @@
#define MAP_SHARED 0x01 /* Share changes. */
#define MAP_PRIVATE 0x02 /* Changes are private. */
#ifdef __USE_MISC
# define MAP_SHARED_VALIDATE 0x03 /* Share changes and validate
extension flags. */
# define MAP_TYPE 0x0f /* Mask for type of mapping. */
#endif

2
sysdeps/unix/sysv/linux/hppa/bits/mman.h
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@ -34,6 +34,8 @@
#define MAP_SHARED 0x01 /* Share changes */
#define MAP_PRIVATE 0x02 /* Changes are private */
#ifdef __USE_MISC
# define MAP_SHARED_VALIDATE 0x03 /* Share changes and validate
extension flags. */
# define MAP_TYPE 0x03 /* Mask for type of mapping */
#endif