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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2016-04-29 23:26:17 +1000 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-05-11 21:53:50 +1000 |
| commit | 74701d5947a6fb38ece37c1ff1e5a77c36ee7b9c (patch) | |
| tree | 12c888032f9384580e7552f12800ce8f349ade3e /arch/powerpc/mm/pgtable_64.c | |
| parent | bcbe7f777eb396f9bbf4cb1cab3b206f50881191 (diff) | |
| download | linux-74701d5947a6fb38ece37c1ff1e5a77c36ee7b9c.tar.gz | |
powerpc/mm: Rename function to indicate we are allocating fragments
Only code cleanup. No functionality change.
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/mm/pgtable_64.c')
| -rw-r--r-- | arch/powerpc/mm/pgtable_64.c | 21 |
1 files changed, 4 insertions, 17 deletions
diff --git a/arch/powerpc/mm/pgtable_64.c b/arch/powerpc/mm/pgtable_64.c index dafcd9ff78df8..a9a2238c55653 100644 --- a/arch/powerpc/mm/pgtable_64.c +++ b/arch/powerpc/mm/pgtable_64.c @@ -357,7 +357,7 @@ static pte_t *__alloc_for_cache(struct mm_struct *mm, int kernel) return (pte_t *)ret; } -pte_t *page_table_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel) +pte_t *pte_fragment_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel) { pte_t *pte; @@ -368,7 +368,7 @@ pte_t *page_table_alloc(struct mm_struct *mm, unsigned long vmaddr, int kernel) return __alloc_for_cache(mm, kernel); } -void page_table_free(struct mm_struct *mm, unsigned long *table, int kernel) +void pte_fragment_free(unsigned long *table, int kernel) { struct page *page = virt_to_page(table); if (put_page_testzero(page)) { @@ -379,15 +379,6 @@ void page_table_free(struct mm_struct *mm, unsigned long *table, int kernel) } #ifdef CONFIG_SMP -static void page_table_free_rcu(void *table) -{ - struct page *page = virt_to_page(table); - if (put_page_testzero(page)) { - pgtable_page_dtor(page); - free_hot_cold_page(page, 0); - } -} - void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift) { unsigned long pgf = (unsigned long)table; @@ -404,7 +395,7 @@ void __tlb_remove_table(void *_table) if (!shift) /* PTE page needs special handling */ - page_table_free_rcu(table); + pte_fragment_free(table, 0); else { BUG_ON(shift > MAX_PGTABLE_INDEX_SIZE); kmem_cache_free(PGT_CACHE(shift), table); @@ -415,11 +406,7 @@ void pgtable_free_tlb(struct mmu_gather *tlb, void *table, int shift) { if (!shift) { /* PTE page needs special handling */ - struct page *page = virt_to_page(table); - if (put_page_testzero(page)) { - pgtable_page_dtor(page); - free_hot_cold_page(page, 0); - } + pte_fragment_free(table, 0); } else { BUG_ON(shift > MAX_PGTABLE_INDEX_SIZE); kmem_cache_free(PGT_CACHE(shift), table); |