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Commit e1271f68 authored by Arjan van de Ven's avatar Arjan van de Ven Committed by Ingo Molnar
Browse files

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: default avatarArjan van de Ven <arjan@linux.intel.com>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 6d238cc4

arch/x86/mm/pageattr.c

+1 −1
Original line number Diff line number Diff line
@@ -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.

include/asm-x86/cacheflush.h

+2 −1
Original line number Diff line number Diff line
@@ -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);