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| author | Thomas Gleixner | 2008-01-30 13:34:05 +0100 |
|---|---|---|
| committer | Ingo Molnar | 2008-01-30 13:34:05 +0100 |
| commit | 74ff2857f099951020a47420872f5c1460f32c27 (patch) | |
| tree | 2087ac62a943702239f226b4c64b543e17db30db /arch/x86/mm/ioremap_32.c | |
| parent | x86: introduce max_pfn_mapped (diff) | |
| download | kernel-qcow2-linux-74ff2857f099951020a47420872f5c1460f32c27.tar.gz kernel-qcow2-linux-74ff2857f099951020a47420872f5c1460f32c27.tar.xz kernel-qcow2-linux-74ff2857f099951020a47420872f5c1460f32c27.zip | |
x86: make c_p_a unconditional in ioremap
Make c_p_a unconditional for ioremap and iounmap. This ensures
complete consistency of the flags which are handed to
ioremap_page_range and the real flags in the mappings.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/mm/ioremap_32.c')
| -rw-r--r-- | arch/x86/mm/ioremap_32.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/mm/ioremap_32.c b/arch/x86/mm/ioremap_32.c index d43251c9c1c6..213ace58a188 100644 --- a/arch/x86/mm/ioremap_32.c +++ b/arch/x86/mm/ioremap_32.c @@ -74,7 +74,7 @@ void __iomem *__ioremap(unsigned long phys_addr, unsigned long size, /* * Ok, go for it.. */ - area = get_vm_area(size, VM_IOREMAP | (flags << 20)); + area = get_vm_area(size, VM_IOREMAP); if (!area) return NULL; area->phys_addr = phys_addr; @@ -189,7 +189,7 @@ void iounmap(volatile void __iomem *addr) } /* Reset the direct mapping. Can block */ - if ((p->flags >> 20) && p->phys_addr < virt_to_phys(high_memory) - 1) { + if (p->phys_addr < virt_to_phys(high_memory) - 1) { change_page_attr(virt_to_page(__va(p->phys_addr)), get_vm_area_size(p) >> PAGE_SHIFT, PAGE_KERNEL); |