mirror of https://gitee.com/openkylin/linux.git
x86: use __PAGE_KERNEL_EXEC in ioremap_64.c
This patch replaces the manual permission setup for pages in ioremap_64.c with the pre-defined __PAGE_KERNEL_EXEC value. Signed-off-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
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@ -84,8 +84,7 @@ void __iomem * __ioremap(unsigned long phys_addr, unsigned long size, unsigned l
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if (phys_addr >= ISA_START_ADDRESS && last_addr < ISA_END_ADDRESS)
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return (__force void __iomem *)phys_to_virt(phys_addr);
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pgprot = __pgprot(_PAGE_PRESENT | _PAGE_RW | _PAGE_GLOBAL
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| _PAGE_DIRTY | _PAGE_ACCESSED | flags);
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pgprot = __pgprot(__PAGE_KERNEL_EXEC | _PAGE_GLOBAL | flags);
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/*
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* Mappings have to be page-aligned
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*/
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