[haiku-commits] r37084 - haiku/trunk/src/system/kernel/arch/x86/paging
- From: ingo_weinhold@xxxxxx
- To: haiku-commits@xxxxxxxxxxxxx
- Date: Thu, 10 Jun 2010 15:22:44 +0200 (CEST)
Author: bonefish
Date: 2010-06-10 15:22:44 +0200 (Thu, 10 Jun 2010)
New Revision: 37084
Changeset: http://dev.haiku-os.org/changeset/37084/haiku
Modified:
haiku/trunk/src/system/kernel/arch/x86/paging/X86VMTranslationMap.h
Log:
Added InvalidatePage() which adds a new address to the invalidation cache.
Modified: haiku/trunk/src/system/kernel/arch/x86/paging/X86VMTranslationMap.h
===================================================================
--- haiku/trunk/src/system/kernel/arch/x86/paging/X86VMTranslationMap.h
2010-06-10 10:56:05 UTC (rev 37083)
+++ haiku/trunk/src/system/kernel/arch/x86/paging/X86VMTranslationMap.h
2010-06-10 13:22:44 UTC (rev 37084)
@@ -31,6 +31,8 @@
virtual X86PagingStructures* PagingStructures() const = 0;
+ inline void InvalidatePage(addr_t address);
+
protected:
TranslationMapPhysicalPageMapper* fPageMapper;
int
fInvalidPagesCount;
@@ -39,4 +41,14 @@
};
+void
+X86VMTranslationMap::InvalidatePage(addr_t address)
+{
+ if (fInvalidPagesCount < PAGE_INVALIDATE_CACHE_SIZE)
+ fInvalidPages[fInvalidPagesCount] = address;
+
+ fInvalidPagesCount++;
+}
+
+
#endif // KERNEL_ARCH_X86_X86_VM_TRANSLATION_MAP_H
Other related posts:
- » [haiku-commits] r37084 - haiku/trunk/src/system/kernel/arch/x86/paging - ingo_weinhold
