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authorArjan van de Ven <arjan@infradead.org>2008-01-30 13:34:06 +0100
committerIngo Molnar <mingo@elte.hu>2008-01-30 13:34:06 +0100
commite1271f686a0e376aa6ee97984c16f91a787e4480 (patch)
tree8ae96875b8b1a09283d4b26ddba9015f15f821e9
parent6d238cc4dc8a36a3915c26202fe49f58a0683fb9 (diff)
x86: deprecate change_page_attr() for drivers
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 <arjan@linux.intel.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
-rw-r--r--arch/x86/mm/pageattr.c2
-rw-r--r--include/asm-x86/cacheflush.h3
2 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/mm/pageattr.c b/arch/x86/mm/pageattr.c
index f3c9510b8d9..19f7f7a0b36 100644
--- a/arch/x86/mm/pageattr.c
+++ b/arch/x86/mm/pageattr.c
@@ -284,7 +284,7 @@ int change_page_attr(struct page *page, int numpages, pgprot_t prot)
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.
diff --git a/include/asm-x86/cacheflush.h b/include/asm-x86/cacheflush.h
index 7b928d55c19..e79159bc098 100644
--- a/include/asm-x86/cacheflush.h
+++ b/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);