diff options
| author | jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-02-01 01:32:47 +0000 |
|---|---|---|
| committer | jow <jow@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2010-02-01 01:32:47 +0000 |
| commit | 0fb1079a4978aae3966192a3c2fe517d829f9191 (patch) | |
| tree | e1865162a0fc1b16e8a56f4d8a602470c1777a18 /package/nvram/src | |
| parent | 581beaa501f6b667ec2e847da999c36c9a757c38 (diff) | |
[package] nvram: request memory locked pages in mmap() and make it available for ar71xx
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@19486 3c298f89-4303-0410-b956-a3cf2f4a3e73
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 ed3da4312..7ab8c81ab 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 ) { |