aboutsummaryrefslogtreecommitdiff
path: root/arch/x86_64/kernel/e820.c
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@woody.osdl.org>2006-11-14 15:23:17 -0800
committerLinus Torvalds <torvalds@woody.osdl.org>2006-11-14 15:23:17 -0800
commitf5ad1a785f7fb9e6f65ba437ba0a64cad4e97dae (patch)
treece707640cf9844607b68d81227d2f57ff2e163ad /arch/x86_64/kernel/e820.c
parent9a3a04ac386f44175b6a4142eaeab3d4170a57f3 (diff)
parent9446868b5383eb87f76b2d4389dea4bb968a6657 (diff)
Merge branch 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6
* 'for-linus' of git://one.firstfloor.org/home/andi/git/linux-2.6: [PATCH] x86-64: Fix race in exit_idle [PATCH] x86-64: Fix vgetcpu when CONFIG_HOTPLUG_CPU is disabled [PATCH] x86: Add acpi_user_timer_override option for Asus boards [PATCH] x86-64: setup saved_max_pfn correctly (kdump) [PATCH] x86-64: Handle reserve_bootmem_generic beyond end_pfn [PATCH] x86-64: shorten the x86_64 boot setup GDT to what the comment says [PATCH] x86-64: Fix PTRACE_[SG]ET_THREAD_AREA regression with ia32 emulation. [PATCH] x86-64: Fix partial page check to ensure unusable memory is not being marked usable. Revert "[PATCH] MMCONFIG and new Intel motherboards"
Diffstat (limited to 'arch/x86_64/kernel/e820.c')
-rw-r--r--arch/x86_64/kernel/e820.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86_64/kernel/e820.c b/arch/x86_64/kernel/e820.c
index a75c829c2b0..6fe191c5808 100644
--- a/arch/x86_64/kernel/e820.c
+++ b/arch/x86_64/kernel/e820.c
@@ -278,7 +278,7 @@ e820_register_active_regions(int nid, unsigned long start_pfn,
>> PAGE_SHIFT;
/* Skip map entries smaller than a page */
- if (ei_startpfn > ei_endpfn)
+ if (ei_startpfn >= ei_endpfn)
continue;
/* Check if end_pfn_map should be updated */
@@ -594,7 +594,9 @@ static int __init parse_memmap_opt(char *p)
* size before original memory map is
* reset.
*/
+ e820_register_active_regions(0, 0, -1UL);
saved_max_pfn = e820_end_of_ram();
+ remove_all_active_ranges();
#endif
end_pfn_map = 0;
e820.nr_map = 0;