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powerpc/mm: Only keep one version of pmd_populate() functions on nohash/32 

Use IS_ENABLED(CONFIG_BOOKE) to make single versions of
pmd_populate() and pmd_populate_kernel()

Reviewed-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christophe Leroy 2019-04-26 15:58:10 +00:00 committed by Michael Ellerman
parent e80789a3c1
commit bf8156c5ae
1 changed files with 8 additions and 20 deletions
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24
arch/powerpc/include/asm/nohash/32/pgalloc.h
View File

@ -25,37 +25,25 @@ static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
#define __pmd_free_tlb(tlb,x,a) do { } while (0)
/* #define pgd_populate(mm, pmd, pte) BUG() */
#ifndef CONFIG_BOOKE
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp,
pte_t *pte)
{
if (IS_ENABLED(CONFIG_BOOKE))
*pmdp = __pmd((unsigned long)pte | _PMD_PRESENT);
else
*pmdp = __pmd(__pa(pte) | _PMD_PRESENT);
}
static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
pgtable_t pte_page)
{
if (IS_ENABLED(CONFIG_BOOKE))
*pmdp = __pmd((unsigned long)pte_page | _PMD_PRESENT);
else
*pmdp = __pmd(__pa(pte_page) | _PMD_USER | _PMD_PRESENT);
}
#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))
#else
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp,
pte_t *pte)
{
*pmdp = __pmd((unsigned long)pte | _PMD_PRESENT);
}
static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
pgtable_t pte_page)
{
*pmdp = __pmd((unsigned long)pte_page | _PMD_PRESENT);
}
#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))
#endif
static inline void pgtable_free(void *table, unsigned index_size)
{