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[ARM] 3526/1: ioremap should use vunmap instead of vfree on ARM

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Patch from Catalin Marinas

This patch modifies the __ioremap_pfn and __iounmap functions in
arch/arm/mm/ioremap.c to use vunmap instead of vfree.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
This commit is contained in:
Catalin Marinas 2006-05-16 11:30:26 +01:00 committed by Russell King
parent 1d6760a3ac
commit 478922c2b3
1 changed files with 2 additions and 2 deletions
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4
arch/arm/mm/ioremap.c
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@ -141,7 +141,7 @@ __ioremap_pfn(unsigned long pfn, unsigned long offset, size_t size,
return NULL;
addr = (unsigned long)area->addr;
if (remap_area_pages(addr, pfn, size, flags)) {
vfree((void *)addr);
vunmap((void *)addr);
return NULL;
}
return (void __iomem *) (offset + (char *)addr);
@ -173,7 +173,7 @@ EXPORT_SYMBOL(__ioremap);
void __iounmap(void __iomem *addr)
{
vfree((void *) (PAGE_MASK & (unsigned long) addr));
vunmap((void *)(PAGE_MASK & (unsigned long)addr));
}
EXPORT_SYMBOL(__iounmap);