From 0f3507555f6fa4acbc85a646d6e8766230db38fc Mon Sep 17 00:00:00 2001 From: "venkatesh.pallipadi@intel.com" Date: Thu, 19 Mar 2009 14:51:15 -0700 Subject: x86, CPA: Add set_pages_arrayuc and set_pages_array_wb Add new interfaces: set_pages_array_uc() set_pages_array_wb() that can be used change the page attribute for a bunch of pages with flush etc done once at the end of all the changes. These interfaces are similar to existing set_memory_array_uc() and set_memory_array_wc(). Signed-off-by: Venkatesh Pallipadi Cc: arjan@infradead.org Cc: eric@anholt.net Cc: airlied@redhat.com LKML-Reference: <20090319215358.901545000@intel.com> Signed-off-by: Ingo Molnar --- arch/x86/include/asm/cacheflush.h | 3 +++ 1 file changed, 3 insertions(+) (limited to 'arch/x86/include/asm/cacheflush.h') diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h index 5b301b7ff5f..b3894bf52fc 100644 --- a/arch/x86/include/asm/cacheflush.h +++ b/arch/x86/include/asm/cacheflush.h @@ -90,6 +90,9 @@ int set_memory_4k(unsigned long addr, int numpages); int set_memory_array_uc(unsigned long *addr, int addrinarray); int set_memory_array_wb(unsigned long *addr, int addrinarray); +int set_pages_array_uc(struct page **pages, int addrinarray); +int set_pages_array_wb(struct page **pages, int addrinarray); + /* * For legacy compatibility with the old APIs, a few functions * are provided that work on a "struct page". -- cgit