yamt commented on a change in pull request #1852:
URL: https://github.com/apache/incubator-nuttx/pull/1852#discussion_r497987561
##########
File path: libs/libc/unistd/lib_sysconf.c
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@@ -241,6 +241,14 @@ long sysconf(int name)
return 1;
#endif
+ case _SC_PAGESIZE:
+#ifdef CONFIG_MM_PGSIZE
+ return CONFIG_MM_PGSIZE;
+#else
+#define PAGESIZE 4096
Review comment:
_SC_PAGESIZE is mainly for mmap and friends.
glancing at our mmap implementation, i suspect the appropriate value is 1.
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