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sh: Generalise the pte handling code for the fixmap path

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Generalise the code for setting and clearing pte's and allow TLB entries
to be pinned and unpinned if the _PAGE_WIRED flag is present.

Signed-off-by: Matt Fleming <matt@console-pimps.org>
This commit is contained in:
Matt Fleming 2009-11-17 22:03:41 +00:00
parent 24ef7fc4dc
commit 07cad4dc1b
2 changed files with 41 additions and 4 deletions
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1
arch/sh/include/asm/fixmap.h
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@ -65,6 +65,7 @@ enum fixed_addresses {
extern void __set_fixmap(enum fixed_addresses idx,
unsigned long phys, pgprot_t flags);
extern void __clear_fixmap(enum fixed_addresses idx, pgprot_t flags);
#define set_fixmap(idx, phys) \
__set_fixmap(idx, phys, PAGE_KERNEL)