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| author | Lorenzo Stoakes <lstoakes@gmail.com> | 2023-03-13 12:27:14 +0000 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-03-28 16:20:16 -0700 |
| commit | dcc1be119071f034f3123d3c618d2ef70c80125e (patch) | |
| tree | e33f2ffdb0e3a0de7b5a00e2888d23335b974c05 | |
| parent | 0a54864f8dfb64b64c84c9db6ff70e0e93690a33 (diff) | |
| download | linux-dcc1be119071f034f3123d3c618d2ef70c80125e.tar.gz linux-dcc1be119071f034f3123d3c618d2ef70c80125e.tar.bz2 linux-dcc1be119071f034f3123d3c618d2ef70c80125e.zip | |
mm: prefer xxx_page() alloc/free functions for order-0 pages
Update instances of alloc_pages(..., 0), __get_free_pages(..., 0) and
__free_pages(..., 0) to use alloc_page(), __get_free_page() and
__free_page() respectively in core code.
Link: https://lkml.kernel.org/r/50c48ca4789f1da2a65795f2346f5ae3eff7d665.1678710232.git.lstoakes@gmail.com
Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Mike Rapoport (IBM) <rppt@kernel.org>
Acked-by: Mel Gorman <mgorman@techsingularity.net>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Nicholas Piggin <npiggin@gmail.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Uladzislau Rezki (Sony) <urezki@gmail.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
| -rw-r--r-- | include/asm-generic/pgalloc.h | 4 | ||||
| -rw-r--r-- | mm/debug_vm_pgtable.c | 4 | ||||
| -rw-r--r-- | mm/hugetlb_vmemmap.c | 2 | ||||
| -rw-r--r-- | mm/mmu_gather.c | 2 | ||||
| -rw-r--r-- | mm/page_alloc.c | 2 | ||||
| -rw-r--r-- | mm/vmalloc.c | 2 |
6 files changed, 8 insertions, 8 deletions
diff --git a/include/asm-generic/pgalloc.h b/include/asm-generic/pgalloc.h index 977bea16cf1b..a7cf825befae 100644 --- a/include/asm-generic/pgalloc.h +++ b/include/asm-generic/pgalloc.h @@ -123,11 +123,11 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) if (mm == &init_mm) gfp = GFP_PGTABLE_KERNEL; - page = alloc_pages(gfp, 0); + page = alloc_page(gfp); if (!page) return NULL; if (!pgtable_pmd_page_ctor(page)) { - __free_pages(page, 0); + __free_page(page); return NULL; } return (pmd_t *)page_address(page); diff --git a/mm/debug_vm_pgtable.c b/mm/debug_vm_pgtable.c index 7887cc2b75bf..4362021b1ce7 100644 --- a/mm/debug_vm_pgtable.c +++ b/mm/debug_vm_pgtable.c @@ -1048,7 +1048,7 @@ static void __init destroy_args(struct pgtable_debug_args *args) if (args->pte_pfn != ULONG_MAX) { page = pfn_to_page(args->pte_pfn); - __free_pages(page, 0); + __free_page(page); args->pte_pfn = ULONG_MAX; } @@ -1290,7 +1290,7 @@ static int __init init_args(struct pgtable_debug_args *args) } } - page = alloc_pages(GFP_KERNEL, 0); + page = alloc_page(GFP_KERNEL); if (page) args->pte_pfn = page_to_pfn(page); diff --git a/mm/hugetlb_vmemmap.c b/mm/hugetlb_vmemmap.c index a15cc56cf70a..1198064f80eb 100644 --- a/mm/hugetlb_vmemmap.c +++ b/mm/hugetlb_vmemmap.c @@ -400,7 +400,7 @@ static int alloc_vmemmap_page_list(unsigned long start, unsigned long end, return 0; out: list_for_each_entry_safe(page, next, list, lru) - __free_pages(page, 0); + __free_page(page); return -ENOMEM; } diff --git a/mm/mmu_gather.c b/mm/mmu_gather.c index 2b93cf6ac9ae..ea9683e12936 100644 --- a/mm/mmu_gather.c +++ b/mm/mmu_gather.c @@ -32,7 +32,7 @@ static bool tlb_next_batch(struct mmu_gather *tlb) if (tlb->batch_count == MAX_GATHER_BATCH_COUNT) return false; - batch = (void *)__get_free_pages(GFP_NOWAIT | __GFP_NOWARN, 0); + batch = (void *)__get_free_page(GFP_NOWAIT | __GFP_NOWARN); if (!batch) return false; diff --git a/mm/page_alloc.c b/mm/page_alloc.c index 3737f9d58f5f..0936bde1d486 100644 --- a/mm/page_alloc.c +++ b/mm/page_alloc.c @@ -5558,7 +5558,7 @@ EXPORT_SYMBOL(__get_free_pages); unsigned long get_zeroed_page(gfp_t gfp_mask) { - return __get_free_pages(gfp_mask | __GFP_ZERO, 0); + return __get_free_page(gfp_mask | __GFP_ZERO); } EXPORT_SYMBOL(get_zeroed_page); diff --git a/mm/vmalloc.c b/mm/vmalloc.c index 5e60e9792cbf..978194dc2bb8 100644 --- a/mm/vmalloc.c +++ b/mm/vmalloc.c @@ -2739,7 +2739,7 @@ void vfree(const void *addr) * High-order allocs for huge vmallocs are split, so * can be freed as an array of order-0 allocations */ - __free_pages(page, 0); + __free_page(page); cond_resched(); } atomic_long_sub(vm->nr_pages, &nr_vmalloc_pages); |