/*
* Macro to mark a page protection value as UC-
*/
-#define pgprot_noncached(prot) \
- ((boot_cpu_data.x86 > 3) \
- ? (__pgprot(pgprot_val(prot) | _PAGE_CACHE_UC_MINUS)) \
+#define pgprot_noncached(prot) \
+ ((boot_cpu_data.x86 > 3) \
+ ? (__pgprot(pgprot_val(prot) | \
+ cachemode2protval(_PAGE_CACHE_MODE_UC_MINUS))) \
: (prot))
#ifndef __ASSEMBLY__
#define canon_pgprot(p) __pgprot(massage_pgprot(p))
static inline int is_new_memtype_allowed(u64 paddr, unsigned long size,
- unsigned long flags,
- unsigned long new_flags)
+ enum page_cache_mode pcm,
+ enum page_cache_mode new_pcm)
{
/*
* PAT type is always WB for untracked ranges, so no need to check.
* - request is uncached, return cannot be write-back
* - request is write-combine, return cannot be write-back
*/
- if ((flags == _PAGE_CACHE_UC_MINUS &&
- new_flags == _PAGE_CACHE_WB) ||
- (flags == _PAGE_CACHE_WC &&
- new_flags == _PAGE_CACHE_WB)) {
+ if ((pcm == _PAGE_CACHE_MODE_UC_MINUS &&
+ new_pcm == _PAGE_CACHE_MODE_WB) ||
+ (pcm == _PAGE_CACHE_MODE_WC &&
+ new_pcm == _PAGE_CACHE_MODE_WB)) {
return 0;
}