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authorDavid Hildenbrand (Arm) <david@kernel.org>2026-02-27 21:08:33 +0100
committerAndrew Morton <akpm@linux-foundation.org>2026-04-05 13:53:13 -0700
commitde008c9ba5684f14e83bcf86cd45fb0e4e6c4d82 (patch)
tree08ed347f24b9a4aee787ae842e1458821e21388a /kernel
parentc48ad5a4b8fef0f9c85d3e0531be4968860d3792 (diff)
mm/memory: remove "zap_details" parameter from zap_page_range_single()
Nobody except memory.c should really set that parameter to non-NULL. So let's just drop it and make unmap_mapping_range_vma() use zap_page_range_single_batched() instead. [david@kernel.org: format on a single line] Link: https://lkml.kernel.org/r/8a27e9ac-2025-4724-a46d-0a7c90894ba7@kernel.org Link: https://lkml.kernel.org/r/20260227200848.114019-3-david@kernel.org Signed-off-by: David Hildenbrand (Arm) <david@kernel.org> Reviewed-by: Lorenzo Stoakes (Oracle) <ljs@kernel.org> Acked-by: Puranjay Mohan <puranjay@kernel.org> Cc: Alexander Gordeev <agordeev@linux.ibm.com> Cc: Alexei Starovoitov <ast@kernel.org> Cc: Alice Ryhl <aliceryhl@google.com> Cc: Andrii Nakryiko <andrii@kernel.org> Cc: Andy Lutomirski <luto@kernel.org> Cc: Arnaldo Carvalho de Melo <acme@kernel.org> Cc: Arnd Bergmann <arnd@arndb.de> Cc: Arve <arve@android.com> Cc: "Borislav Petkov (AMD)" <bp@alien8.de> Cc: Carlos Llamas <cmllamas@google.com> Cc: Christian Borntraeger <borntraeger@linux.ibm.com> Cc: Christian Brauner <brauner@kernel.org> Cc: Claudio Imbrenda <imbrenda@linux.ibm.com> Cc: Daniel Borkman <daniel@iogearbox.net> Cc: Dave Airlie <airlied@gmail.com> Cc: David Ahern <dsahern@kernel.org> Cc: David Rientjes <rientjes@google.com> Cc: David S. Miller <davem@davemloft.net> Cc: Dimitri Sivanich <dimitri.sivanich@hpe.com> Cc: Eric Dumazet <edumazet@google.com> Cc: Gerald Schaefer <gerald.schaefer@linux.ibm.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Cc: Hartley Sweeten <hsweeten@visionengravers.com> Cc: Heiko Carstens <hca@linux.ibm.com> Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Ingo Molnar <mingo@redhat.com> Cc: Jakub Kacinski <kuba@kernel.org> Cc: Jani Nikula <jani.nikula@linux.intel.com> Cc: Jann Horn <jannh@google.com> Cc: Janosch Frank <frankja@linux.ibm.com> Cc: Jarkko Sakkinen <jarkko@kernel.org> Cc: Jason Gunthorpe <jgg@ziepe.ca> Cc: Jonas Lahtinen <joonas.lahtinen@linux.intel.com> Cc: Leon Romanovsky <leon@kernel.org> Cc: Liam Howlett <liam.howlett@oracle.com> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Matthew Wilcox (Oracle) <willy@infradead.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Michal Hocko <mhocko@suse.com> Cc: Miguel Ojeda <ojeda@kernel.org> Cc: Mike Rapoport <rppt@kernel.org> Cc: Namhyung kim <namhyung@kernel.org> Cc: Neal Cardwell <ncardwell@google.com> Cc: Paolo Abeni <pabeni@redhat.com> Cc: Pedro Falcato <pfalcato@suse.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rodrigo Vivi <rodrigo.vivi@intel.com> Cc: Shakeel Butt <shakeel.butt@linux.dev> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Todd Kjos <tkjos@android.com> Cc: Tvrtko Ursulin <tursulin@ursulin.net> Cc: Vasily Gorbik <gor@linux.ibm.com> Cc: Vincenzo Frascino <vincenzo.frascino@arm.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/bpf/arena.c3
-rw-r--r--kernel/events/core.c2
2 files changed, 2 insertions, 3 deletions
diff --git a/kernel/bpf/arena.c b/kernel/bpf/arena.c
index f355cf1c1a16..19cca936eb9d 100644
--- a/kernel/bpf/arena.c
+++ b/kernel/bpf/arena.c
@@ -656,8 +656,7 @@ static void zap_pages(struct bpf_arena *arena, long uaddr, long page_cnt)
guard(mutex)(&arena->lock);
/* iterate link list under lock */
list_for_each_entry(vml, &arena->vma_list, head)
- zap_page_range_single(vml->vma, uaddr,
- PAGE_SIZE * page_cnt, NULL);
+ zap_page_range_single(vml->vma, uaddr, PAGE_SIZE * page_cnt);
}
static void arena_free_pages(struct bpf_arena *arena, long uaddr, long page_cnt, bool sleepable)
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 89b40e439717..2ecdaabf1b4d 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -7213,7 +7213,7 @@ static int map_range(struct perf_buffer *rb, struct vm_area_struct *vma)
#ifdef CONFIG_MMU
/* Clear any partial mappings on error. */
if (err)
- zap_page_range_single(vma, vma->vm_start, nr_pages * PAGE_SIZE, NULL);
+ zap_page_range_single(vma, vma->vm_start, nr_pages * PAGE_SIZE);
#endif
return err;