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authorDavid S. Miller <davem@davemloft.net>2009-02-24 03:49:55 -0800
committerDavid S. Miller <davem@davemloft.net>2009-02-24 03:49:55 -0800
commit467388f29fc9cebfb70e7a187107b6b5d772cb44 (patch)
tree4e6fffa65f38addffc149a5fe88be3d2161eaf6e /arch/arm/mm
parent028e1415a78733fcd2cba4b4c001826cc37a373e (diff)
parentf7e603ad8f78cd3b59e33fa72707da0cbabdf699 (diff)
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/fault-armv.c5
-rw-r--r--arch/arm/mm/mmu.c3
2 files changed, 6 insertions, 2 deletions
diff --git a/arch/arm/mm/fault-armv.c b/arch/arm/mm/fault-armv.c
index 81d0b8772de..bc0099d5ae8 100644
--- a/arch/arm/mm/fault-armv.c
+++ b/arch/arm/mm/fault-armv.c
@@ -66,7 +66,10 @@ static int adjust_pte(struct vm_area_struct *vma, unsigned long address)
* fault (ie, is old), we can safely ignore any issues.
*/
if (ret && (pte_val(entry) & L_PTE_MT_MASK) != shared_pte_mask) {
- flush_cache_page(vma, address, pte_pfn(entry));
+ unsigned long pfn = pte_pfn(entry);
+ flush_cache_page(vma, address, pfn);
+ outer_flush_range((pfn << PAGE_SHIFT),
+ (pfn << PAGE_SHIFT) + PAGE_SIZE);
pte_val(entry) &= ~L_PTE_MT_MASK;
pte_val(entry) |= shared_pte_mask;
set_pte_at(vma->vm_mm, address, pte, entry);
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
index 9b36c5cb5e9..d4d082c5c2d 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
@@ -693,7 +693,8 @@ static void __init sanity_check_meminfo(void)
* Check whether this memory bank would entirely overlap
* the vmalloc area.
*/
- if (__va(bank->start) >= VMALLOC_MIN) {
+ if (__va(bank->start) >= VMALLOC_MIN ||
+ __va(bank->start) < PAGE_OFFSET) {
printk(KERN_NOTICE "Ignoring RAM at %.8lx-%.8lx "
"(vmalloc region overlap).\n",
bank->start, bank->start + bank->size - 1);