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x86: cpa move the flush into set and clear functions

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To avoid the modification of the flush code for the clflush
implementation, move the flush into the set and clear functions and
provide helper functions for the debugging code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner
2008-01-30 13:34:08 +01:00
committed by Ingo Molnar
parent edeed30589
commit 72932c7ad2
2 changed files with 44 additions and 53 deletions
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8
arch/x86/mm/pageattr-test.c
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@@ -162,8 +162,8 @@ static __init int exercise_pageattr(void)
continue;
}
err = change_page_attr_clear(addr[i], len[i],
__pgprot(_PAGE_GLOBAL));
err = __change_page_attr_clear(addr[i], len[i],
__pgprot(_PAGE_GLOBAL));
if (err < 0) {
printk(KERN_ERR "CPA %d failed %d\n", i, err);
failed++;
@@ -197,8 +197,8 @@ static __init int exercise_pageattr(void)
failed++;
continue;
}
err = change_page_attr_set(addr[i], len[i],
__pgprot(_PAGE_GLOBAL));
err = __change_page_attr_set(addr[i], len[i],
__pgprot(_PAGE_GLOBAL));
if (err < 0) {
printk(KERN_ERR "CPA reverting failed: %d\n", err);
failed++;