nvram: request memory locked pages in mmap() and make it available for ar71xx
SVN-Revision: 19486
This commit is contained in:
parent
e0933ce6e6
commit
5c937a97b0
|
@ -18,7 +18,7 @@ define Package/nvram
|
|||
SECTION:=utils
|
||||
CATEGORY:=Base system
|
||||
TITLE:=Userspace port of the Broadcom NVRAM manipulation tool
|
||||
DEPENDS:=@TARGET_brcm_2_4||@TARGET_brcm47xx
|
||||
DEPENDS:=@TARGET_brcm_2_4||@TARGET_brcm47xx||@TARGET_ar71xx
|
||||
endef
|
||||
|
||||
define Package/nvram/description
|
||||
|
|
|
@ -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 )
|
||||
{
|
||||
|
|
Loading…
Reference in New Issue