From 5c937a97b08f04224c52d09c4df7fed6442ccb95 Mon Sep 17 00:00:00 2001 From: Jo-Philipp Wich Date: Mon, 1 Feb 2010 01:32:47 +0000 Subject: nvram: request memory locked pages in mmap() and make it available for ar71xx SVN-Revision: 19486 --- package/nvram/src/nvram.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'package/nvram/src') 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 ) { -- cgit v1.2.3