Displaying 3 results from an estimated 3 matches for "ptep_clear_flush_dirty".
2007 Apr 18
1
[PATCH 6/9] 00mm9 optimize ptep establish for pae.patch
...resent transition.
+ */
+#define __HAVE_ARCH_PTEP_ESTABLISH
+#define ptep_establish(vma, address, ptep, pteval) \
+do { \
+ set_pte_present((vma)->vm_mm, address, ptep, pteval); \
+ flush_tlb_page(vma, address); \
+} while (0)
+
#define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
#define ptep_clear_flush_dirty(vma, address, ptep) \
({ \
2007 Apr 18
0
[PATCH 4/9] 00mm5 combine flush accessed dirty.patch
...P_TEST_AND_CLEAR_YOUNG
-static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)
-{
- if (!pte_young(*ptep))
- return 0;
- return test_and_clear_bit(_PAGE_BIT_ACCESSED, &ptep->pte_low);
-}
+
+#define __HAVE_ARCH_PTEP_CLEAR_DIRTY_FLUSH
+#define ptep_clear_flush_dirty(vma, address, ptep) \
+({ \
+ int __dirty; \
+ __dirty = pte_dirty(*(ptep)); \
+ if (__dirty) { \
+ clear_bit(_PAGE_BIT_DIRTY, &(ptep)->pte_low); \
+ flush_tlb_page(vma, address); \
+ } \
+ __dirty; \
+})
+
+#define __HAVE_ARCH_PTEP_CLEAR_YOUNG_FL...
2006 Mar 14
12
[RFC] VMI for Xen?
I''m sure everyone has seen the drop of VMI patches for Linux at this
point, but just in case, the link is included below.
I''ve read this version of the VMI spec and have made my way through most
of the patches. While I wasn''t really that impressed with the first
spec wrt Xen, the second version seems to be much more palatable.
Specifically, the code inlining and