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powerpc/mm: Rename pte fragment functions

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We rename the alloc and get_from_cache to indicate they operate on pte
fragments. In later patch we will add pmd fragment support.

No functional change in this patch.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Aneesh Kumar K.V 2018-04-16 16:57:17 +05:30 committed by Michael Ellerman
parent af60a4cf87
commit 8ce74cffff
1 changed files with 5 additions and 4 deletions
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9
arch/powerpc/mm/pgtable_64.c
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@ -314,7 +314,7 @@ struct page *pmd_page(pmd_t pmd)
}
#ifdef CONFIG_PPC_64K_PAGES
static pte_t *get_from_cache(struct mm_struct *mm)
static pte_t *get_pte_from_cache(struct mm_struct *mm)
{
void *pte_frag, *ret;
@ -333,7 +333,7 @@ static pte_t *get_from_cache(struct mm_struct *mm)
return (pte_t *)ret;
}
static pte_t *__alloc_for_cache(struct mm_struct *mm, int kernel)
static pte_t *__alloc_for_ptecache(struct mm_struct *mm, int kernel)
{
void *ret = NULL;
struct page *page;
@ -372,12 +372,13 @@ pte_t *pte_fragment_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel
{
pte_t *pte;
pte = get_from_cache(mm);
pte = get_pte_from_cache(mm);
if (pte)
return pte;
return __alloc_for_cache(mm, kernel);
return __alloc_for_ptecache(mm, kernel);
}
#endif /* CONFIG_PPC_64K_PAGES */
void pte_fragment_free(unsigned long *table, int kernel)