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authorJoseph Myers <joseph@codesourcery.com>2019-09-30 15:49:25 +0000
committerJoseph Myers <joseph@codesourcery.com>2019-09-30 15:49:25 +0000
commit71bdf29ac1de04efcce96bc5ce50af3263851ac7 (patch)
tree0cd4face221f285e5af9898b5c55eb0e3b0fec48 /sysdeps/unix/sysv/linux/sparc/bits
parent79ced5a893677abf303b3a97290454c1b991b1ae (diff)
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Update bits/mman.h constants and tst-mman-consts.py for Linux 5.3.
The Linux 5.3 uapi headers have some rearrangement relating to MAP_*
constants, which includes the effect of adding definitions of MAP_SYNC
on powerpc and sparc.  This patch updates the corresponding glibc
bits/mman.h headers accordingly, and updates the Linux kernel version
number in tst-mman-consts.py to reflect that these constants are now
current with that kernel version.

Tested with build-many-glibcs.py.

	* sysdeps/unix/sysv/linux/powerpc/bits/mman.h [__USE_MISC]
	(MAP_SYNC): New macro.
	* sysdeps/unix/sysv/linux/sparc/bits/mman.h [__USE_MISC]
	(MAP_SYNC): Likewise.
	* sysdeps/unix/sysv/linux/tst-mman-consts.py (main): Update Linux
	kernel version number to 5.3.
Diffstat (limited to 'sysdeps/unix/sysv/linux/sparc/bits')
-rw-r--r--sysdeps/unix/sysv/linux/sparc/bits/mman.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/bits/mman.h b/sysdeps/unix/sysv/linux/sparc/bits/mman.h
index 732289bd4e..9eb83dcf3f 100644
--- a/sysdeps/unix/sysv/linux/sparc/bits/mman.h
+++ b/sysdeps/unix/sysv/linux/sparc/bits/mman.h
@@ -36,6 +36,8 @@
 # define MAP_NONBLOCK	0x10000		/* Do not block on IO.  */
 # define MAP_STACK	0x20000		/* Allocation is for a stack.  */
 # define MAP_HUGETLB	0x40000		/* Create huge page mapping.  */
+# define MAP_SYNC	0x80000		/* Perform synchronous page
+					   faults for the mapping.  */
 # define MAP_FIXED_NOREPLACE 0x100000	/* MAP_FIXED but do not unmap
 					   underlying mapping.  */
 #endif