linux/mm
Qianfeng Rong adf085ff0d mm: remove redundant __GFP_NOWARN
Commit 16f5dfbc85 ("gfp: include __GFP_NOWARN in GFP_NOWAIT") made
GFP_NOWAIT implicitly include __GFP_NOWARN.

Therefore, explicit __GFP_NOWARN combined with GFP_NOWAIT (e.g.,
`GFP_NOWAIT | __GFP_NOWARN`) is now redundant.  Let's clean up these
redundant flags across subsystems.

No functional changes.

Link: https://lkml.kernel.org/r/20250812135225.274316-1-rongqianfeng@vivo.com
Signed-off-by: Qianfeng Rong <rongqianfeng@vivo.com>
Reviewed-by: Harry Yoo <harry.yoo@oracle.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Reviewed-by: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Reviewed-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Reviewed-by: SeongJae Park <sj@kernel.org>
Acked-by: David Hildenbrand <david@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-09-13 16:54:58 -07:00
..
damon mm: remove redundant __GFP_NOWARN 2025-09-13 16:54:58 -07:00
kasan mm/kasan/init.c: remove unnecessary pointer variables 2025-09-13 16:54:48 -07:00
kfence kfence: Remove mention of PG_slab 2025-07-23 11:55:22 +02:00
kmsan kmsan: test: add module description 2025-06-05 22:02:25 -07:00
Kconfig mm: add persistent huge zero folio 2025-09-13 16:54:54 -07:00
Kconfig.debug mm: rename GENERIC_PTDUMP and PTDUMP_CORE 2025-03-17 00:05:32 -07:00
Makefile mm: remove mm/io-mapping.c 2025-08-02 12:06:10 -07:00
backing-dev.c mm: replace (20 - PAGE_SHIFT) with common macros for pages<->MB conversion 2025-09-13 16:54:42 -07:00
balloon_compaction.c mm/migrate: fix NULL movable_ops if CONFIG_ZSMALLOC=m 2025-08-19 16:35:57 -07:00
bootmem_info.c mm/sparse: allow for alternate vmemmap section init at boot 2025-03-16 22:06:27 -07:00
cma.c mm: cma: simplify cma_debug_show_areas() 2025-07-24 19:12:36 -07:00
cma.h mm: cma: set early_pfn and bitmap as a union in cma_memrange 2025-05-22 14:55:36 -07:00
cma_debug.c mm: cma: simplify cma_maxchunk_get() 2025-07-24 19:12:36 -07:00
cma_sysfs.c mm/cma: export total and free number of pages for CMA areas 2025-03-16 22:06:24 -07:00
compaction.c mm: rename PG_isolated to PG_movable_ops_isolated 2025-07-13 16:38:30 -07:00
debug.c mm: convert core mm to mm_flags_*() accessors 2025-09-13 16:54:56 -07:00
debug_page_alloc.c mm/debug_page_alloc: improve error message for invalid guardpage minorder 2025-05-12 23:50:38 -07:00
debug_page_ref.c
debug_vm_pgtable.c mm/debug_vm_pgtable: clear page table entries at destroy_args() 2025-08-19 16:35:54 -07:00
dmapool.c docs: dma-api: replace consistent with coherent 2025-07-01 13:25:36 -06:00
dmapool_test.c
early_ioremap.c mm/early_ioremap: add null pointer checks to prevent NULL-pointer dereference 2025-01-13 22:40:59 -08:00
execmem.c mm: correct type for vmalloc vm_flags fields 2025-08-02 12:06:13 -07:00
fadvise.c
fail_page_alloc.c
failslab.c
filemap.c mm: remove redundant __GFP_NOWARN 2025-09-13 16:54:58 -07:00
folio-compat.c mm: Remove grab_cache_page_write_begin() 2025-03-04 17:02:25 +00:00
gup.c mm: convert core mm to mm_flags_*() accessors 2025-09-13 16:54:56 -07:00
gup_test.c
gup_test.h
highmem.c
hmm.c mm/hmm: move pmd_to_hmm_pfn_flags() to the respective #ifdeffery 2025-07-19 18:59:53 -07:00
huge_memory.c mm: convert core mm to mm_flags_*() accessors 2025-09-13 16:54:56 -07:00
hugetlb.c mm/page_owner: convert set_page_owner_migrate_reason() to folios 2025-07-19 18:59:57 -07:00
hugetlb_cgroup.c page_counter: track failcnt only for legacy cgroups 2025-03-17 00:05:35 -07:00
hugetlb_cma.c mm/hugetlb: use separate nodemask for bootmem allocations 2025-05-12 23:50:35 -07:00
hugetlb_cma.h mm/hugetlb: move hugetlb CMA code in to its own file 2025-03-16 22:06:31 -07:00
hugetlb_vmemmap.c mm/pagewalk: split walk_page_range_novma() into kernel/user parts 2025-07-09 22:42:05 -07:00
hugetlb_vmemmap.h mm/hugetlb: do pre-HVO for bootmem allocated pages 2025-03-16 22:06:29 -07:00
hwpoison-inject.c
init-mm.c mm: replace vm_lock and detached flag with a reference count 2025-03-16 22:06:20 -07:00
internal.h Significant patch series in this pull request: 2025-08-05 16:02:07 +03:00
interval_tree.c
ioremap.c mm/ioremap: pass pgprot_t to ioremap_prot() instead of unsigned long 2025-03-16 22:06:23 -07:00
khugepaged.c mm: convert core mm to mm_flags_*() accessors 2025-09-13 16:54:56 -07:00
kmemleak.c mm: fix possible deadlock in kmemleak 2025-09-01 17:11:37 -07:00
ksm.c mm: convert core mm to mm_flags_*() accessors 2025-09-13 16:54:56 -07:00
list_lru.c mm, list_lru: refactor the locking code 2025-07-09 22:41:56 -07:00
maccess.c mm: unexport globally copy_to_kernel_nofault 2025-07-09 22:42:22 -07:00
madvise.c mm/mseal: small cleanups 2025-08-02 12:06:09 -07:00
mapping_dirty_helpers.c mm: remove redundant pXd_devmap calls 2025-07-09 22:42:17 -07:00
memblock.c memblock: fix kernel-doc for MEMBLOCK_RSRV_NOINIT 2025-08-26 10:47:03 +03:00
memcontrol-v1.c memcg: make count_memcg_events re-entrant safe against irqs 2025-05-22 14:55:38 -07:00
memcontrol-v1.h memcg: move do_memsw_account() to CONFIG_MEMCG_V1 2025-03-21 22:03:11 -07:00
memcontrol.c cgroup: Changes for v6.17 2025-07-31 16:04:19 -07:00
memfd.c mm/memfd: replace deprecated strcpy() with memcpy() in alloc_name() 2025-07-19 18:59:57 -07:00
memory-failure.c mm/memory-failure: fix infinite UCE for VM_PFNMAP pfn 2025-08-19 16:35:56 -07:00
memory-tiers.c mm,memory-tiers: use node-notifier instead of memory-notifier 2025-07-13 16:38:15 -07:00
memory.c mm: rename vm_ops->find_special_page() to vm_ops->find_normal_page() 2025-09-13 16:54:53 -07:00
memory_hotplug.c mm: rename __PageMovable() to page_has_movable_ops() 2025-07-13 16:38:29 -07:00
mempolicy.c mm: split folio_pte_batch() into folio_pte_batch() and folio_pte_batch_flags() 2025-07-19 18:59:45 -07:00
mempool.c mm: mempool: fix crash in mempool_free() for zero-minimum pools 2025-08-02 12:06:13 -07:00
memremap.c mm/page_alloc: add support for initializing pageblock as isolated 2025-07-13 16:38:17 -07:00
memtest.c
migrate.c treewide: remove MIGRATEPAGE_SUCCESS 2025-09-13 16:54:50 -07:00
migrate_device.c treewide: remove MIGRATEPAGE_SUCCESS 2025-09-13 16:54:50 -07:00
mincore.c mm/mincore: use a helper for checking the swap cache 2025-09-13 16:54:49 -07:00
mlock.c mm: split folio_pte_batch() into folio_pte_batch() and folio_pte_batch_flags() 2025-07-19 18:59:45 -07:00
mm_init.c mm/page_alloc: add support for initializing pageblock as isolated 2025-07-13 16:38:17 -07:00
mm_slot.h
mmap.c mm: convert core mm to mm_flags_*() accessors 2025-09-13 16:54:56 -07:00
mmap_lock.c mm: change vma_start_read() to drop RCU lock on failure 2025-09-13 16:54:43 -07:00
mmu_gather.c mm: remove redundant __GFP_NOWARN 2025-09-13 16:54:58 -07:00
mmu_notifier.c Update Christoph's Email address and make it consistent 2025-05-12 23:50:31 -07:00
mmzone.c
mprotect.c mm: pass page directly instead of using folio_page 2025-08-11 23:00:59 -07:00
mremap.c mm/mremap: fix WARN with uffd that has remap events disabled 2025-08-19 16:35:57 -07:00
mseal.c mm/mseal: rework mseal apply logic 2025-08-02 12:06:09 -07:00
msync.c
nommu.c mm/nommu: convert kobjsize() to folios 2025-09-13 16:54:46 -07:00
numa.c mm/numa: remove unnecessary local variable in alloc_node_data() 2025-05-12 23:50:38 -07:00
numa_emulation.c mm: numa,memblock: Use SZ_1M macro to denote bytes to MB conversion 2025-08-20 16:31:23 +03:00
numa_memblks.c mm: numa,memblock: Use SZ_1M macro to denote bytes to MB conversion 2025-08-20 16:31:23 +03:00
oom_kill.c mm: convert core mm to mm_flags_*() accessors 2025-09-13 16:54:56 -07:00
page-writeback.c mm, vmstat: remove the NR_WRITEBACK_TEMP node_stat_item counter 2025-07-19 18:59:47 -07:00
page_alloc.c mm/page_alloc: remove trace_mm_alloc_contig_migrate_range_info() 2025-07-26 15:08:22 -07:00
page_counter.c page_counter: track failcnt only for legacy cgroups 2025-03-17 00:05:35 -07:00
page_ext.c mm,page_ext: derive the node from the pfn 2025-07-13 16:38:16 -07:00
page_frag_cache.c mm/page_alloc: export free_frozen_pages() instead of free_unref_page() 2025-01-13 22:40:31 -08:00
page_idle.c sysfs: treewide: switch back to attribute_group::bin_attrs 2025-06-17 10:44:15 +02:00
page_io.c mm: stop passing a writeback_control structure to swap_writeout 2025-07-09 22:41:58 -07:00
page_isolation.c mm/page_isolation: drop __folio_test_movable() check for large folios 2025-07-13 16:38:29 -07:00
page_owner.c mm/page_owner: convert set_page_owner_migrate_reason() to folios 2025-07-19 18:59:57 -07:00
page_poison.c
page_reporting.c
page_reporting.h
page_table_check.c mm/page_table_check: Batch-check pmds/puds just like ptes 2025-05-09 13:43:07 +01:00
page_vma_mapped.c mm: remove redundant pXd_devmap calls 2025-07-09 22:42:17 -07:00
pagewalk.c mm: introduce and use vm_normal_page_pud() 2025-09-13 16:54:52 -07:00
percpu-internal.h
percpu-km.c
percpu-stats.c mm: remove outdated filename comment in percpu-stats.c 2025-07-13 16:38:23 -07:00
percpu-vm.c
percpu.c mm: introduce and use {pgd,p4d}_populate_kernel() 2025-08-27 22:45:44 -07:00
pgalloc-track.h
pgtable-generic.c mm: remove redundant pXd_devmap calls 2025-07-09 22:42:17 -07:00
process_vm_access.c mm: refactor mm_access() to not return NULL 2024-11-05 16:56:23 -08:00
pt_reclaim.c mm: pgtable: reclaim empty PTE page in madvise(MADV_DONTNEED) 2025-01-13 22:40:48 -08:00
ptdump.c mm/ptdump: take the memory hotplug lock inside ptdump_walk_pgd() 2025-07-09 22:42:20 -07:00
readahead.c readahead: use folio_nr_pages() instead of shift operation 2025-07-19 18:59:53 -07:00
rmap.c mm: remove redundant __GFP_NOWARN 2025-09-13 16:54:58 -07:00
rodata_test.c mm/rodata_test: verify test data is unchanged, rather than non-zero 2025-01-13 22:40:38 -08:00
secretmem.c Summary of significant series in this pull request: 2025-07-31 14:57:54 -07:00
shmem.c Significant patch series in this pull request: 2025-08-05 16:02:07 +03:00
shmem_quota.c
show_mem.c mm, vmstat: remove the NR_WRITEBACK_TEMP node_stat_item counter 2025-07-19 18:59:47 -07:00
shrinker.c
shrinker_debug.c mm/shrinker: fix name consistency issue in shrinker_debugfs_rename() 2025-03-17 00:05:40 -07:00
shuffle.c
shuffle.h
slab.h slab: Add SL_pfmemalloc flag 2025-06-18 13:06:26 +02:00
slab_common.c Update Christoph's Email address and make it consistent 2025-05-12 23:50:31 -07:00
slub.c mm/slub: allow to set node and align in k[v]realloc 2025-09-13 16:54:45 -07:00
sparse-vmemmap.c mm: introduce and use {pgd,p4d}_populate_kernel() 2025-08-27 22:45:44 -07:00
sparse.c mm: fix accounting of memmap pages 2025-08-27 22:45:43 -07:00
swap.c mm: replace (20 - PAGE_SHIFT) with common macros for pages<->MB conversion 2025-09-13 16:54:42 -07:00
swap.h mm/mincore, swap: consolidate swap cache checking for mincore 2025-09-13 16:54:49 -07:00
swap_cgroup.c mm: swap_cgroup: remove double initialization of locals 2025-03-17 22:06:58 -07:00
swap_state.c mm/mincore, swap: consolidate swap cache checking for mincore 2025-09-13 16:54:49 -07:00
swapfile.c mm, swap: prefer nonfull over free clusters 2025-09-13 16:54:44 -07:00
truncate.c - The 2 patch series "zram: support algorithm-specific parameters" from 2025-06-02 16:00:26 -07:00
usercopy.c mm: security: Check early if HARDENED_USERCOPY is enabled 2025-02-28 11:51:31 -08:00
userfaultfd.c mm/userfaultfd: fix kmap_local LIFO ordering for CONFIG_HIGHPTE 2025-08-27 22:45:41 -07:00
util.c mm: convert core mm to mm_flags_*() accessors 2025-09-13 16:54:56 -07:00
vma.c Significant patch series in this pull request: 2025-08-05 16:02:07 +03:00
vma.h mm/mseal: small cleanups 2025-08-02 12:06:09 -07:00
vma_exec.c mm/vma: use vmg->target to specify target VMA for new VMA merge 2025-07-09 22:42:11 -07:00
vma_init.c mm: convert VM_PFNMAP tracking to pfnmap_track() + pfnmap_untrack() 2025-05-22 14:55:37 -07:00
vma_internal.h mm/vma: move brk() internals to mm/vma.c 2025-01-13 22:40:42 -08:00
vmalloc.c mm: remove redundant __GFP_NOWARN 2025-09-13 16:54:58 -07:00
vmpressure.c memcg: convert memcg->socket_pressure to u64 2025-07-24 19:12:32 -07:00
vmscan.c mm/mglru: update MG-LRU proactive reclaim statistics only to memcg 2025-09-13 16:54:42 -07:00
vmstat.c mm: memory-tiering: fix PGPROMOTE_CANDIDATE counting 2025-09-13 16:54:42 -07:00
workingset.c mm: workingset: simplify lockdep check in update_node 2025-05-12 23:50:44 -07:00
zpdesc.h mm: convert "movable" flag in page->mapping to a page flag 2025-07-13 16:38:30 -07:00
zpool.c zsmalloc: prefer the the original page's node for compressed data 2025-05-11 17:48:06 -07:00
zsmalloc.c treewide: remove MIGRATEPAGE_SUCCESS 2025-09-13 16:54:50 -07:00
zswap.c mm: stop passing a writeback_control structure to __swap_writepage 2025-07-09 22:41:57 -07:00