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powerpc/mm: inline pte_alloc_one_kernel() and pte_alloc_one() on PPC32

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pte_alloc_one_kernel() and pte_alloc_one() are simple calls to
pte_fragment_alloc(), so they are good candidates for inlining as
already done on PPC64.

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 15:58:07 +00:00 committed by Michael Ellerman
parent 4a6d8cf900
commit b0124ff57e
3 changed files with 24 additions and 16 deletions
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15
arch/powerpc/include/asm/book3s/32/pgalloc.h
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@ -59,10 +59,19 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))
extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
extern pgtable_t pte_alloc_one(struct mm_struct *mm);
void pte_frag_destroy(void *pte_frag);
pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel);
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return (pte_t *)pte_fragment_alloc(mm, 1);
}
static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
return (pgtable_t)pte_fragment_alloc(mm, 0);
}
void pte_frag_destroy(void *pte_frag);
void pte_fragment_free(unsigned long *table, int kernel);
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)

15
arch/powerpc/include/asm/nohash/32/pgalloc.h
View File

@ -77,10 +77,19 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))
#endif
extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm);
extern pgtable_t pte_alloc_one(struct mm_struct *mm);
void pte_frag_destroy(void *pte_frag);
pte_t *pte_fragment_alloc(struct mm_struct *mm, int kernel);
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return (pte_t *)pte_fragment_alloc(mm, 1);
}
static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
return (pgtable_t)pte_fragment_alloc(mm, 0);
}
void pte_frag_destroy(void *pte_frag);
void pte_fragment_free(unsigned long *table, int kernel);
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)

10
arch/powerpc/mm/pgtable_32.c
View File

@ -43,16 +43,6 @@ EXPORT_SYMBOL(ioremap_bot); /* aka VMALLOC_END */
extern char etext[], _stext[], _sinittext[], _einittext[];
pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
return (pte_t *)pte_fragment_alloc(mm, 1);
}
pgtable_t pte_alloc_one(struct mm_struct *mm)
{
return (pgtable_t)pte_fragment_alloc(mm, 0);
}
void __iomem *
ioremap(phys_addr_t addr, unsigned long size)
{