Subject: x86: deprecate change_page_attr()
From: Arjan van de Ven <[EMAIL PROTECTED]>
With the introduction of the new API, no driver or non-archcore code needs
to use c-p-a anymore, so this patch also deprecates the EXPORT_SYMBOL of CPA
(it's a horrible API after all).
Signed-off-by: Arjan van de Ven <[EMAIL PROTECTED]>
---
arch/x86/mm/pageattr.c | 2 +-
include/asm-x86/cacheflush.h | 3 ++-
2 files changed, 3 insertions(+), 2 deletions(-)
Index: linux.trees.git/arch/x86/mm/pageattr.c
===================================================================
--- linux.trees.git.orig/arch/x86/mm/pageattr.c
+++ linux.trees.git/arch/x86/mm/pageattr.c
@@ -288,7 +288,7 @@ int change_page_attr(struct page *page,
return change_page_attr_addr(addr, numpages, prot);
}
-EXPORT_SYMBOL(change_page_attr);
+EXPORT_UNUSED_SYMBOL(change_page_attr); /* to be removed in 2.6.27 */
/**
* change_page_attr_set - Change page table attributes in the linear mapping.
Index: linux.trees.git/include/asm-x86/cacheflush.h
===================================================================
--- linux.trees.git.orig/include/asm-x86/cacheflush.h
+++ linux.trees.git/include/asm-x86/cacheflush.h
@@ -25,7 +25,8 @@
memcpy(dst, src, len)
void global_flush_tlb(void);
-int change_page_attr(struct page *page, int numpages, pgprot_t prot);
+int __deprecated_for_modules change_page_attr(struct page *page, int numpages,
+ pgprot_t prot);
int change_page_attr_addr(unsigned long addr, int numpages, pgprot_t prot);
int set_pages_uc(struct page *page, int numpages);
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