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authorDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
committerDavid Woodhouse <dwmw2@infradead.org>2007-01-18 10:34:51 +1100
commit9cdf083f981b8d37b3212400a359368661385099 (patch)
treeaa15a6a08ad87e650dea40fb59b3180bef0d345b /include/asm-arm/pgtable.h
parente499e01d234a31d59679b7b1e1cf628d917ba49a (diff)
parenta8b3485287731978899ced11f24628c927890e78 (diff)
downloadop-kernel-dev-9cdf083f981b8d37b3212400a359368661385099.zip
op-kernel-dev-9cdf083f981b8d37b3212400a359368661385099.tar.gz
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Diffstat (limited to 'include/asm-arm/pgtable.h')
-rw-r--r--include/asm-arm/pgtable.h14
1 files changed, 8 insertions, 6 deletions
diff --git a/include/asm-arm/pgtable.h b/include/asm-arm/pgtable.h
index ed8cb59..b8cf2d5 100644
--- a/include/asm-arm/pgtable.h
+++ b/include/asm-arm/pgtable.h
@@ -21,6 +21,7 @@
#include <asm/memory.h>
#include <asm/arch/vmalloc.h>
+#include <asm/pgtable-hwdef.h>
/*
* Just any arbitrary offset to the start of the vmalloc VM area: the
@@ -169,9 +170,7 @@ extern void __pgd_error(const char *file, int line, unsigned long val);
#define L_PTE_WRITE (1 << 5)
#define L_PTE_EXEC (1 << 6)
#define L_PTE_DIRTY (1 << 7)
-#define L_PTE_COHERENT (1 << 9) /* I/O coherent (xsc3) */
-#define L_PTE_SHARED (1 << 10) /* shared between CPUs (v6) */
-#define L_PTE_ASID (1 << 11) /* non-global (use ASID, v6) */
+#define L_PTE_SHARED (1 << 10) /* shared(v6), coherent(xsc3) */
#ifndef __ASSEMBLY__
@@ -229,7 +228,7 @@ extern struct page *empty_zero_page;
#define pfn_pte(pfn,prot) (__pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot)))
#define pte_none(pte) (!pte_val(pte))
-#define pte_clear(mm,addr,ptep) set_pte_at((mm),(addr),(ptep), __pte(0))
+#define pte_clear(mm,addr,ptep) set_pte_ext(ptep, __pte(0), 0)
#define pte_page(pte) (pfn_to_page(pte_pfn(pte)))
#define pte_offset_kernel(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr))
#define pte_offset_map(dir,addr) (pmd_page_vaddr(*(dir)) + __pte_index(addr))
@@ -237,8 +236,11 @@ extern struct page *empty_zero_page;
#define pte_unmap(pte) do { } while (0)
#define pte_unmap_nested(pte) do { } while (0)
-#define set_pte(ptep, pte) cpu_set_pte(ptep,pte)
-#define set_pte_at(mm,addr,ptep,pteval) set_pte(ptep,pteval)
+#define set_pte_ext(ptep,pte,ext) cpu_set_pte_ext(ptep,pte,ext)
+
+#define set_pte_at(mm,addr,ptep,pteval) do { \
+ set_pte_ext(ptep, pteval, (addr) >= PAGE_OFFSET ? 0 : PTE_EXT_NG); \
+ } while (0)
/*
* The following only work if pte_present() is true.
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