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| author | James Bottomley <jbottomley@parallels.com> | 2011-05-22 11:04:55 +0400 |
|---|---|---|
| committer | James Bottomley <jbottomley@parallels.com> | 2011-05-22 11:04:55 +0400 |
| commit | 7fe2ac6882f74e8bd5b3891f63c09cb10aee9d03 (patch) | |
| tree | 3358215354ae27d86411963ab33c2d8f07c5e427 /arch/parisc/include/asm | |
| parent | 2e7bad5f34b5beed47542490c760ed26574e38ba (diff) | |
| parent | b7d45818444a31948cfc7849136013a0ea54b2fb (diff) | |
| download | blackbird-op-linux-7fe2ac6882f74e8bd5b3891f63c09cb10aee9d03.tar.gz blackbird-op-linux-7fe2ac6882f74e8bd5b3891f63c09cb10aee9d03.zip | |
Merge branch 'flushing' into for-linus
Diffstat (limited to 'arch/parisc/include/asm')
| -rw-r--r-- | arch/parisc/include/asm/cacheflush.h | 5 | ||||
| -rw-r--r-- | arch/parisc/include/asm/pgtable.h | 9 |
2 files changed, 11 insertions, 3 deletions
diff --git a/arch/parisc/include/asm/cacheflush.h b/arch/parisc/include/asm/cacheflush.h index d18328b3f938..da601dd34c05 100644 --- a/arch/parisc/include/asm/cacheflush.h +++ b/arch/parisc/include/asm/cacheflush.h @@ -3,6 +3,7 @@ #include <linux/mm.h> #include <linux/uaccess.h> +#include <asm/tlbflush.h> /* The usual comment is "Caches aren't brain-dead on the <architecture>". * Unfortunately, that doesn't apply to PA-RISC. */ @@ -112,8 +113,10 @@ void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr); static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr) { - if (PageAnon(page)) + if (PageAnon(page)) { + flush_tlb_page(vma, vmaddr); flush_dcache_page_asm(page_to_phys(page), vmaddr); + } } #ifdef CONFIG_DEBUG_RODATA diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h index 5d7b8ce9fdf3..22dadeb58695 100644 --- a/arch/parisc/include/asm/pgtable.h +++ b/arch/parisc/include/asm/pgtable.h @@ -177,7 +177,10 @@ struct vm_area_struct; #define _PAGE_TABLE (_PAGE_PRESENT | _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_ACCESSED) #define _PAGE_CHG_MASK (PAGE_MASK | _PAGE_ACCESSED | _PAGE_DIRTY) -#define _PAGE_KERNEL (_PAGE_PRESENT | _PAGE_EXEC | _PAGE_READ | _PAGE_WRITE | _PAGE_DIRTY | _PAGE_ACCESSED) +#define _PAGE_KERNEL_RO (_PAGE_PRESENT | _PAGE_READ | _PAGE_DIRTY | _PAGE_ACCESSED) +#define _PAGE_KERNEL_EXEC (_PAGE_KERNEL_RO | _PAGE_EXEC) +#define _PAGE_KERNEL_RWX (_PAGE_KERNEL_EXEC | _PAGE_WRITE) +#define _PAGE_KERNEL (_PAGE_KERNEL_RO | _PAGE_WRITE) /* The pgd/pmd contains a ptr (in phys addr space); since all pgds/pmds * are page-aligned, we don't care about the PAGE_OFFSET bits, except @@ -208,7 +211,9 @@ struct vm_area_struct; #define PAGE_COPY PAGE_EXECREAD #define PAGE_RWX __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_READ | _PAGE_WRITE | _PAGE_EXEC |_PAGE_ACCESSED) #define PAGE_KERNEL __pgprot(_PAGE_KERNEL) -#define PAGE_KERNEL_RO __pgprot(_PAGE_KERNEL & ~_PAGE_WRITE) +#define PAGE_KERNEL_EXEC __pgprot(_PAGE_KERNEL_EXEC) +#define PAGE_KERNEL_RWX __pgprot(_PAGE_KERNEL_RWX) +#define PAGE_KERNEL_RO __pgprot(_PAGE_KERNEL_RO) #define PAGE_KERNEL_UNC __pgprot(_PAGE_KERNEL | _PAGE_NO_CACHE) #define PAGE_GATEWAY __pgprot(_PAGE_PRESENT | _PAGE_USER | _PAGE_ACCESSED | _PAGE_GATEWAY| _PAGE_READ) |
