Mirrors_Framework/nuttx
1
0
Fork 0
mirror of https://github.com/apache/nuttx.git synced 2026-05-28 03:45:50 +08:00
Code Issues Actions 1 Packages Projects Releases Wiki Activity

libc: Let _SC_PAGESIZE return 4096 when CONFIG_MM_PGSIZE isn't defined

Browse Source 
since most application doesn't expect the page size equals one

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
Xiang Xiao
2023-01-14 22:40:23 +08:00
committed by Petro Karashchenko
parent 28027d0bee
commit ee9787a254
1 changed files with 7 additions and 5 deletions
Download Patch File Download Diff File Expand all files Collapse all files
libs/libc/unistd/lib_sysconf.c
+7 -5
View File
@@ -30,6 +30,12 @@
#include <sched.h> #include <sched.h>
#include <errno.h> #include <errno.h>
#ifdef CONFIG_MM_PGSIZE
# define DEFAULT_MM_PGSIZE CONFIG_MM_PGSIZE
#else
# define DEFAULT_MM_PGSIZE 4096
#endif
/**************************************************************************** /****************************************************************************
* Public Functions * Public Functions
****************************************************************************/ ****************************************************************************/
@@ -226,11 +232,7 @@ long sysconf(int name)
return 1; return 1;
case _SC_PAGESIZE: case _SC_PAGESIZE:
#ifdef CONFIG_MM_PGSIZE return DEFAULT_MM_PGSIZE;
return CONFIG_MM_PGSIZE;
#else
return 1;
#endif
default: default:
#if 0 /* Assume valid but not implemented for the time being */ #if 0 /* Assume valid but not implemented for the time being */