x86: fix ioremap pgprot inconsistency

The pgprot flags which are handed into ioremap_page_range() are
different to those which are set in change_page_attr(). The
ioremap_page_range flags are executable, while the c_p_a flags are
not.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2008-01-30 13:34:05 +01:00 committed by Ingo Molnar
parent a40343497e
commit 1aaf74e919

View file

@ -53,7 +53,7 @@ ioremap_change_attr(unsigned long phys_addr, unsigned long size,
* Must use a address here and not struct page because the phys addr
* can be a in hole between nodes and not have an memmap entry.
*/
err = change_page_attr_addr(vaddr,npages,__pgprot(__PAGE_KERNEL|flags));
err = change_page_attr_addr(vaddr,npages,MAKE_GLOBAL(__PAGE_KERNEL|flags));
if (!err)
global_flush_tlb();
}
@ -91,7 +91,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS)
return (__force void __iomem *)phys_to_virt(phys_addr);
pgprot = __pgprot(__PAGE_KERNEL_EXEC | _PAGE_GLOBAL | flags);
pgprot = MAKE_GLOBAL(__PAGE_KERNEL | flags);
/*
* Mappings have to be page-aligned
*/