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x86: deprecate change_page_attr() for drivers
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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>
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Arjan van de Ven authored and Ingo Molnar committed Jan 30, 2008
1 parent 6d238cc commit e1271f6
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Showing 2 changed files with 3 additions and 2 deletions.
2 changes: 1 addition & 1 deletion arch/x86/mm/pageattr.c
Original file line number Diff line number Diff line change
Expand Up @@ -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.
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3 changes: 2 additions & 1 deletion include/asm-x86/cacheflush.h
Original file line number Diff line number Diff line change
Expand Up @@ -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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