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Commit b0124ff5 authored by Christophe Leroy's avatar Christophe Leroy Committed by Michael Ellerman
Browse files

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



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: default avatarAneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
Signed-off-by: default avatarChristophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent 4a6d8cf9

arch/powerpc/include/asm/book3s/32/pgalloc.h

+12 −3
Original line number Diff line number Diff line
@@ -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)

arch/powerpc/include/asm/nohash/32/pgalloc.h

+12 −3
Original line number Diff line number Diff line
@@ -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)

arch/powerpc/mm/pgtable_32.c

+0 −10
Original line number Diff line number Diff line
@@ -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)

{