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Posted to commits@nuttx.apache.org by GitBox <gi...@apache.org> on 2020/09/22 11:32:30 UTC

[GitHub] [incubator-nuttx] liuguo09 commented on a change in pull request #1852: sysconf: add _SC_PAGESIZE sysconf support

liuguo09 commented on a change in pull request #1852:
URL: https://github.com/apache/incubator-nuttx/pull/1852#discussion_r492662006



##########
File path: libs/libc/unistd/lib_sysconf.c
##########
@@ -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:
       Here I hardcoded PAGESIZE 4096 if not MMU enabled. I'll update it later with a config variable even MMU disabled. 




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