diff options
author | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 07:35:11 -0400 |
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committer | David Woodhouse <David.Woodhouse@intel.com> | 2010-10-30 07:35:11 -0400 |
commit | 67577927e8d7a1f4b09b4992df640eadc6aacb36 (patch) | |
tree | 2e9efe6b5745965faf0dcc084d4613d9356263f9 /arch/x86/kernel/check.c | |
parent | 6fe4c590313133ebd5dadb769031489ff178ece1 (diff) | |
parent | 51f00a471ce8f359627dd99aeac322947a0e491b (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git
Conflicts:
drivers/mtd/mtd_blkdevs.c
Merge Grant's device-tree bits so that we can apply the subsequent fixes.
Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
Diffstat (limited to 'arch/x86/kernel/check.c')
-rw-r--r-- | arch/x86/kernel/check.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/arch/x86/kernel/check.c b/arch/x86/kernel/check.c index fc999e6fc46a..13a389179514 100644 --- a/arch/x86/kernel/check.c +++ b/arch/x86/kernel/check.c | |||
@@ -2,7 +2,8 @@ | |||
2 | #include <linux/sched.h> | 2 | #include <linux/sched.h> |
3 | #include <linux/kthread.h> | 3 | #include <linux/kthread.h> |
4 | #include <linux/workqueue.h> | 4 | #include <linux/workqueue.h> |
5 | #include <asm/e820.h> | 5 | #include <linux/memblock.h> |
6 | |||
6 | #include <asm/proto.h> | 7 | #include <asm/proto.h> |
7 | 8 | ||
8 | /* | 9 | /* |
@@ -18,10 +19,12 @@ static int __read_mostly memory_corruption_check = -1; | |||
18 | static unsigned __read_mostly corruption_check_size = 64*1024; | 19 | static unsigned __read_mostly corruption_check_size = 64*1024; |
19 | static unsigned __read_mostly corruption_check_period = 60; /* seconds */ | 20 | static unsigned __read_mostly corruption_check_period = 60; /* seconds */ |
20 | 21 | ||
21 | static struct e820entry scan_areas[MAX_SCAN_AREAS]; | 22 | static struct scan_area { |
23 | u64 addr; | ||
24 | u64 size; | ||
25 | } scan_areas[MAX_SCAN_AREAS]; | ||
22 | static int num_scan_areas; | 26 | static int num_scan_areas; |
23 | 27 | ||
24 | |||
25 | static __init int set_corruption_check(char *arg) | 28 | static __init int set_corruption_check(char *arg) |
26 | { | 29 | { |
27 | char *end; | 30 | char *end; |
@@ -81,9 +84,9 @@ void __init setup_bios_corruption_check(void) | |||
81 | 84 | ||
82 | while (addr < corruption_check_size && num_scan_areas < MAX_SCAN_AREAS) { | 85 | while (addr < corruption_check_size && num_scan_areas < MAX_SCAN_AREAS) { |
83 | u64 size; | 86 | u64 size; |
84 | addr = find_e820_area_size(addr, &size, PAGE_SIZE); | 87 | addr = memblock_x86_find_in_range_size(addr, &size, PAGE_SIZE); |
85 | 88 | ||
86 | if (!(addr + 1)) | 89 | if (addr == MEMBLOCK_ERROR) |
87 | break; | 90 | break; |
88 | 91 | ||
89 | if (addr >= corruption_check_size) | 92 | if (addr >= corruption_check_size) |
@@ -92,7 +95,7 @@ void __init setup_bios_corruption_check(void) | |||
92 | if ((addr + size) > corruption_check_size) | 95 | if ((addr + size) > corruption_check_size) |
93 | size = corruption_check_size - addr; | 96 | size = corruption_check_size - addr; |
94 | 97 | ||
95 | e820_update_range(addr, size, E820_RAM, E820_RESERVED); | 98 | memblock_x86_reserve_range(addr, addr + size, "SCAN RAM"); |
96 | scan_areas[num_scan_areas].addr = addr; | 99 | scan_areas[num_scan_areas].addr = addr; |
97 | scan_areas[num_scan_areas].size = size; | 100 | scan_areas[num_scan_areas].size = size; |
98 | num_scan_areas++; | 101 | num_scan_areas++; |
@@ -105,7 +108,6 @@ void __init setup_bios_corruption_check(void) | |||
105 | 108 | ||
106 | printk(KERN_INFO "Scanning %d areas for low memory corruption\n", | 109 | printk(KERN_INFO "Scanning %d areas for low memory corruption\n", |
107 | num_scan_areas); | 110 | num_scan_areas); |
108 | update_e820(); | ||
109 | } | 111 | } |
110 | 112 | ||
111 | 113 | ||