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authorLinus Torvalds <torvalds@linux-foundation.org>2009-04-17 09:56:11 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2009-04-17 09:56:11 -0700
commitb9836e08375d86834edcde45e3628e63db8b9624 (patch)
treea173fe2ab6fbc3e5b44f19faecd50a65efa9cfdd /arch/x86/mm/ioremap.c
parent6566abdbd0566fc1b5950c9f87ef57c7443d6fa8 (diff)
parent0917798d82212f884fff650e7e520de3b438f947 (diff)
Merge branch 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip
* 'x86-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip: x86: fix microcode driver newly spewing warnings x86, PAT: Remove page granularity tracking for vm_insert_pfn maps x86: disable X86_PTRACE_BTS for now x86, documentation: kernel-parameters replace X86-32,X86-64 with X86 x86: pci-swiotlb.c swiotlb_dma_ops should be static x86, PAT: Remove duplicate memtype reserve in devmem mmap x86, PAT: Consolidate code in pat_x_mtrr_type() and reserve_memtype() x86, PAT: Changing memtype to WC ensuring no WB alias x86, PAT: Handle faults cleanly in set_memory_ APIs x86, PAT: Change order of cpa and free in set_memory_wb x86, CPA: Change idmap attribute before ioremap attribute setup
Diffstat (limited to 'arch/x86/mm/ioremap.c')
-rw-r--r--arch/x86/mm/ioremap.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/mm/ioremap.c b/arch/x86/mm/ioremap.c
index 09daebfdb11..8a450930834 100644
--- a/arch/x86/mm/ioremap.c
+++ b/arch/x86/mm/ioremap.c
@@ -280,15 +280,16 @@ static void __iomem *__ioremap_caller(resource_size_t phys_addr,
return NULL;
area->phys_addr = phys_addr;
vaddr = (unsigned long) area->addr;
- if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) {
+
+ if (kernel_map_sync_memtype(phys_addr, size, prot_val)) {
free_memtype(phys_addr, phys_addr + size);
free_vm_area(area);
return NULL;
}
- if (ioremap_change_attr(vaddr, size, prot_val) < 0) {
+ if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) {
free_memtype(phys_addr, phys_addr + size);
- vunmap(area->addr);
+ free_vm_area(area);
return NULL;
}
@@ -374,7 +375,8 @@ static void __iomem *ioremap_default(resource_size_t phys_addr,
* - UC_MINUS for non-WB-able memory with no other conflicting mappings
* - Inherit from confliting mappings otherwise
*/
- err = reserve_memtype(phys_addr, phys_addr + size, -1, &flags);
+ err = reserve_memtype(phys_addr, phys_addr + size,
+ _PAGE_CACHE_WB, &flags);
if (err < 0)
return NULL;