Merge branch 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm

* 'for-linus' of master.kernel.org:/home/rmk/linux-2.6-arm: (45 commits)
  ARM: 6945/1: Add unwinding support for division functions
  ARM: kill pmd_off()
  ARM: 6944/1: mm: allow ASID 0 to be allocated to tasks
  ARM: 6943/1: mm: use TTBR1 instead of reserved context ID
  ARM: 6942/1: mm: make TTBR1 always point to swapper_pg_dir on ARMv6/7
  ARM: 6941/1: cache: ensure MVA is cacheline aligned in flush_kern_dcache_area
  ARM: add sendmmsg syscall
  ARM: 6863/1: allow hotplug on msm
  ARM: 6832/1: mmci: support for ST-Ericsson db8500v2
  ARM: 6830/1: mach-ux500: force PrimeCell revisions
  ARM: 6829/1: amba: make hardcoded periphid override hardware
  ARM: 6828/1: mach-ux500: delete SSP PrimeCell ID
  ARM: 6827/1: mach-netx: delete hardcoded periphid
  ARM: 6940/1: fiq: Briefly document driver responsibilities for suspend/resume
  ARM: 6938/1: fiq: Refactor {get,set}_fiq_regs() for Thumb-2
  ARM: 6914/1: sparsemem: fix highmem detection when using SPARSEMEM
  ARM: 6913/1: sparsemem: allow pfn_valid to be overridden when using SPARSEMEM
  at91: drop at572d940hf support
  at91rm9200: introduce at91rm9200_set_type to specficy cpu package
  at91: drop boot_params and PLAT_PHYS_OFFSET
  ...

1 files changed, 5 insertions, 4 deletions

diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 08a92368d9d3..9d9e736c2b4f 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -763,15 +763,12 @@ static void __init sanity_check_meminfo(void)
 {
         int i, j, highmem = 0;
 
-        lowmem_limit = __pa(vmalloc_min - 1) + 1;
-        memblock_set_current_limit(lowmem_limit);
-
         for (i = 0, j = 0; i < meminfo.nr_banks; i++) {
                 struct membank *bank = &meminfo.bank[j];
                 *bank = meminfo.bank[i];
 
 #ifdef CONFIG_HIGHMEM
-                if (__va(bank->start) > vmalloc_min ||
+                if (__va(bank->start) >= vmalloc_min ||
                     __va(bank->start) < (void *)PAGE_OFFSET)
                         highmem = 1;
 
@@ -829,6 +826,9 @@ static void __init sanity_check_meminfo(void)
                         bank->size = newsize;
                 }
 #endif
+                if (!bank->highmem && bank->start + bank->size > lowmem_limit)
+                        lowmem_limit = bank->start + bank->size;
+
                 j++;
         }
 #ifdef CONFIG_HIGHMEM
@@ -852,6 +852,7 @@ static void __init sanity_check_meminfo(void)
         }
 #endif
         meminfo.nr_banks = j;
+        memblock_set_current_limit(lowmem_limit);
 }
 
 static inline void prepare_page_table(void)