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yaml
---
r: 82884
b: refs/heads/master
c: e66aadb
h: refs/heads/master
v: v3
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Thomas Gleixner authored and Ingo Molnar committed Feb 4, 2008
1 parent e029755 commit ae829f5
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Showing 2 changed files with 7 additions and 9 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 63c1dcf4bc9a26b1d8baa9a8c7cc1b2e1e694011
refs/heads/master: e66aadbe6cb90813b3bbf07e3bc2a6aedcef7cd1
14 changes: 6 additions & 8 deletions trunk/arch/x86/mm/ioremap.c
Original file line number Diff line number Diff line change
Expand Up @@ -114,9 +114,8 @@ static int ioremap_change_attr(unsigned long paddr, unsigned long size,
static void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
enum ioremap_mode mode)
{
void __iomem *addr;
unsigned long pfn, offset, last_addr, vaddr;
struct vm_struct *area;
unsigned long pfn, offset, last_addr;
pgprot_t prot;

/* Don't allow wraparound or zero size */
Expand Down Expand Up @@ -164,19 +163,18 @@ static void __iomem *__ioremap(unsigned long phys_addr, unsigned long size,
if (!area)
return NULL;
area->phys_addr = phys_addr;
addr = (void __iomem *) area->addr;
if (ioremap_page_range((unsigned long)addr, (unsigned long)addr + size,
phys_addr, prot)) {
remove_vm_area((void *)(PAGE_MASK & (unsigned long) addr));
vaddr = (unsigned long) area->addr;
if (ioremap_page_range(vaddr, vaddr + size, phys_addr, prot)) {
remove_vm_area((void *)(vaddr & PAGE_MASK));
return NULL;
}

if (ioremap_change_attr(phys_addr, size, mode) < 0) {
vunmap(addr);
vunmap(area->addr);
return NULL;
}

return (void __iomem *) (offset + (char __iomem *)addr);
return (void __iomem *) (vaddr + offset);
}

/**
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