AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-01-19 11:16:16 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

powerpc/mm: refactor pte_alloc_one() and pte_free() families definition.

Browse Source 
Functions pte_alloc_one(), pte_alloc_one_kernel(), pte_free(),
pte_free_kernel() are identical for the four subarches.

This patch moves their definition in a common place.

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 15:58:08 +00:00 committed by Michael Ellerman
parent b0124ff57e
commit dc096864ba
5 changed files with 25 additions and 97 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

25
arch/powerpc/include/asm/book3s/32/pgalloc.h
View File

@ -59,31 +59,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))
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)
{
pte_fragment_free((unsigned long *)pte, 1);
}
static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
{
pte_fragment_free((unsigned long *)ptepage, 0);
}
static inline void pgtable_free(void *table, unsigned index_size)
{
if (!index_size) {

22
arch/powerpc/include/asm/book3s/64/pgalloc.h
View File

@ -39,9 +39,7 @@ extern struct vmemmap_backing *vmemmap_list;
extern struct kmem_cache *pgtable_cache[];
#define PGT_CACHE(shift) pgtable_cache[shift]
extern pte_t *pte_fragment_alloc(struct mm_struct *, int);
extern pmd_t *pmd_fragment_alloc(struct mm_struct *, unsigned long);
extern void pte_fragment_free(unsigned long *, int);
extern void pmd_fragment_free(unsigned long *);
extern void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift);
#ifdef CONFIG_SMP
@ -190,26 +188,6 @@ static inline pgtable_t pmd_pgtable(pmd_t pmd)
return (pgtable_t)pmd_page_vaddr(pmd);
}
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);
}
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
pte_fragment_free((unsigned long *)pte, 1);
}
static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
{
pte_fragment_free((unsigned long *)ptepage, 0);
}
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t table,
unsigned long address)
{

25
arch/powerpc/include/asm/nohash/32/pgalloc.h
View File

@ -77,31 +77,6 @@ static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmdp,
#define pmd_pgtable(pmd) ((pgtable_t)pmd_page_vaddr(pmd))
#endif
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)
{
pte_fragment_free((unsigned long *)pte, 1);
}
static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
{
pte_fragment_free((unsigned long *)ptepage, 0);
}
static inline void pgtable_free(void *table, unsigned index_size)
{
if (!index_size) {

25
arch/powerpc/include/asm/nohash/64/pgalloc.h
View File

@ -92,31 +92,6 @@ static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd)
kmem_cache_free(PGT_CACHE(PMD_CACHE_INDEX), pmd);
}
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)
{
pte_fragment_free((unsigned long *)pte, 1);
}
static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
{
pte_fragment_free((unsigned long *)ptepage, 0);
}
static inline void pgtable_free(void *table, int shift)
{
if (!shift) {

25
arch/powerpc/include/asm/pgalloc.h
View File

@ -20,6 +20,31 @@ static inline gfp_t pgtable_gfp_flags(struct mm_struct *mm, gfp_t gfp)
#define PGALLOC_GFP (GFP_KERNEL | __GFP_ZERO)
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)
{
pte_fragment_free((unsigned long *)pte, 1);
}
static inline void pte_free(struct mm_struct *mm, pgtable_t ptepage)
{
pte_fragment_free((unsigned long *)ptepage, 0);
}
#ifdef CONFIG_PPC_BOOK3S
#include <asm/book3s/pgalloc.h>
#else