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x86/mm: Use pgprotval_t in protval_4k_2_large() and protval_large_2_4k()

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Use the proper type for "raw" page table values.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Borislav Petkov <bp@suse.de>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200422170116.GA28345@lst.de
This commit is contained in:
Christoph Hellwig 2020-04-22 18:53:08 +02:00 committed by Borislav Petkov
parent de17a37896
commit 325518e9b7
1 changed files with 2 additions and 2 deletions
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4
arch/x86/include/asm/pgtable_types.h
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@ -478,7 +478,7 @@ static inline pteval_t pte_flags(pte_t pte)
unsigned long cachemode2protval(enum page_cache_mode pcm);
static inline unsigned long protval_4k_2_large(unsigned long val)
static inline pgprotval_t protval_4k_2_large(pgprotval_t val)
{
return (val & ~(_PAGE_PAT | _PAGE_PAT_LARGE)) |
((val & _PAGE_PAT) << (_PAGE_BIT_PAT_LARGE - _PAGE_BIT_PAT));
@ -487,7 +487,7 @@ static inline pgprot_t pgprot_4k_2_large(pgprot_t pgprot)
{
return __pgprot(protval_4k_2_large(pgprot_val(pgprot)));
}
static inline unsigned long protval_large_2_4k(unsigned long val)
static inline pgprotval_t protval_large_2_4k(pgprotval_t val)
{
return (val & ~(_PAGE_PAT | _PAGE_PAT_LARGE)) |
((val & _PAGE_PAT_LARGE) >>