2014-03-18 Roland McGrath <roland@hack.frob.com>
+ * bits/mman-linux.h: Add comment about non-Linux use.
+ * sysdeps/unix/sysv/linux/Makefile (sysdep_headers): Add comment about
+ bits/mman-linux.h resting place.
+
* sysdeps/unix/sysv/linux/bits/mman-linux.h: Moved to ...
* bits/mman-linux.h: ... here.
#endif
/* The following definitions basically come from the kernel headers.
- But the kernel header is not namespace clean. */
+ But the kernel header is not namespace clean.
+
+ This file is also used by some non-Linux configurations of the
+ GNU C Library, for other systems that use these same bit values. */
/* Protections are chosen from these bits, OR'd together. The
CFLAGS-gethostid.c = -fexceptions
CFLAGS-tst-writev.c += "-DARTIFICIAL_LIMIT=0x80000000-__getpagesize()"
+# Note that bits/mman-linux.h is listed here though the file lives in the
+# top-level bits/ subdirectory instead of here in sysdeps/.../linux/bits/.
+# That is just so that other (non-Linux) configurations for whom the
+# bits/mman-linux.h definitions work well do not have to duplicate the
+# contents of the file. The file must still be listed in sysdep_headers
+# here and in any non-Linux configuration that uses it; other
+# configurations will not install the file.
sysdep_headers += sys/mount.h sys/acct.h sys/sysctl.h \
sys/klog.h sys/kdaemon.h \
sys/user.h sys/procfs.h sys/prctl.h \