diff options
author | Jo-Philipp Wich <jow@openwrt.org> | 2010-02-01 01:32:47 +0000 |
---|---|---|
committer | Jo-Philipp Wich <jow@openwrt.org> | 2010-02-01 01:32:47 +0000 |
commit | 5c937a97b08f04224c52d09c4df7fed6442ccb95 (patch) | |
tree | 989e2945dd792b870505d80238fa621d78fd0d9f /package/nvram/src | |
parent | e0933ce6e6905f886e91fdd4e281ab7eb1aae3b9 (diff) | |
download | upstream-5c937a97b08f04224c52d09c4df7fed6442ccb95.tar.gz upstream-5c937a97b08f04224c52d09c4df7fed6442ccb95.tar.bz2 upstream-5c937a97b08f04224c52d09c4df7fed6442ccb95.zip |
nvram: request memory locked pages in mmap() and make it available for ar71xx
SVN-Revision: 19486
Diffstat (limited to 'package/nvram/src')
-rw-r--r-- | package/nvram/src/nvram.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/package/nvram/src/nvram.c b/package/nvram/src/nvram.c index ed3da4312b..7ab8c81ab0 100644 --- a/package/nvram/src/nvram.c +++ b/package/nvram/src/nvram.c @@ -2,7 +2,7 @@ * NVRAM variable manipulation (common) * * Copyright 2004, Broadcom Corporation - * Copyright 2009, OpenWrt.org + * Copyright 2009-2010, OpenWrt.org * All Rights Reserved. * * THIS SOFTWARE IS OFFERED "AS IS", AND BROADCOM GRANTS NO WARRANTIES OF ANY @@ -357,7 +357,7 @@ nvram_handle_t * nvram_open(const char *file, int rdonly) { char *mmap_area = (char *) mmap( NULL, nvram_erase_size, PROT_READ | PROT_WRITE, - ( rdonly == NVRAM_RO ) ? MAP_PRIVATE : MAP_SHARED, fd, 0); + (( rdonly == NVRAM_RO ) ? MAP_PRIVATE : MAP_SHARED) | MAP_LOCKED, fd, 0); if( mmap_area != MAP_FAILED ) { |