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authorLorenzo Stoakes <lstoakes@gmail.com>2023-03-13 13:27:14 +0100
committerAndrew Morton <akpm@linux-foundation.org>2023-03-29 01:20:16 +0200
commitdcc1be119071f034f3123d3c618d2ef70c80125e (patch)
treee33f2ffdb0e3a0de7b5a00e2888d23335b974c05 /mm
parentkasan: remove PG_skip_kasan_poison flag (diff)
downloadlinux-dcc1be119071f034f3123d3c618d2ef70c80125e.tar.xz
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>
Diffstat (limited to 'mm')
-rw-r--r--mm/debug_vm_pgtable.c4
-rw-r--r--mm/hugetlb_vmemmap.c2
-rw-r--r--mm/mmu_gather.c2
-rw-r--r--mm/page_alloc.c2
-rw-r--r--mm/vmalloc.c2
5 files changed, 6 insertions, 6 deletions
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);