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mm: rename zap_page_range_single_batched() to zap_vma_range_batched()

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Let's make the naming more consistent with our new naming scheme.

While at it, polish the kerneldoc a bit.

Link: https://lkml.kernel.org/r/20260227200848.114019-14-david@kernel.org
Signed-off-by: David Hildenbrand (Arm) <david@kernel.org>
Reviewed-by: Lorenzo Stoakes (Oracle) <ljs@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>
This commit is contained in:
David Hildenbrand (Arm) 2026-02-27 21:08:44 +01:00 committed by Andrew Morton
parent 32bc7fe4a6
commit 784a742e7b
3 changed files with 16 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
mm/internal.h
View File

@ -536,7 +536,7 @@ static inline void sync_with_folio_pmd_zap(struct mm_struct *mm, pmd_t *pmdp)
}
struct zap_details;
void zap_page_range_single_batched(struct mmu_gather *tlb,
void zap_vma_range_batched(struct mmu_gather *tlb,
struct vm_area_struct *vma, unsigned long addr,
unsigned long size, struct zap_details *details);
int zap_vma_for_reaping(struct vm_area_struct *vma);

5
mm/madvise.c
View File

@ -855,9 +855,8 @@ static long madvise_dontneed_single_vma(struct madvise_behavior *madv_behavior)
.reclaim_pt = true,
};
zap_page_range_single_batched(
madv_behavior->tlb, madv_behavior->vma, range->start,
range->end - range->start, &details);
zap_vma_range_batched(madv_behavior->tlb, madv_behavior->vma,
range->start, range->end - range->start, &details);
return 0;
}

23
mm/memory.c
View File

@ -2167,17 +2167,20 @@ void unmap_vmas(struct mmu_gather *tlb, struct unmap_desc *unmap)
}
/**
* zap_page_range_single_batched - remove user pages in a given range
* zap_vma_range_batched - zap page table entries in a vma range
* @tlb: pointer to the caller's struct mmu_gather
* @vma: vm_area_struct holding the applicable pages
* @address: starting address of pages to remove
* @size: number of bytes to remove
* @details: details of shared cache invalidation
* @vma: the vma covering the range to zap
* @address: starting address of the range to zap
* @size: number of bytes to zap
* @details: details specifying zapping behavior
*
* @tlb shouldn't be NULL. The range must fit into one VMA. If @vma is for
* hugetlb, @tlb is flushed and re-initialized by this function.
* @tlb must not be NULL. The provided address range must be fully
* contained within @vma. If @vma is for hugetlb, @tlb is flushed and
* re-initialized by this function.
*
* If @details is NULL, this function will zap all page table entries.
*/
void zap_page_range_single_batched(struct mmu_gather *tlb,
void zap_vma_range_batched(struct mmu_gather *tlb,
struct vm_area_struct *vma, unsigned long address,
unsigned long size, struct zap_details *details)
{
@ -2225,7 +2228,7 @@ void zap_page_range_single(struct vm_area_struct *vma, unsigned long address,
struct mmu_gather tlb;
tlb_gather_mmu(&tlb, vma->vm_mm);
zap_page_range_single_batched(&tlb, vma, address, size, NULL);
zap_vma_range_batched(&tlb, vma, address, size, NULL);
tlb_finish_mmu(&tlb);
}
@ -4251,7 +4254,7 @@ static inline void unmap_mapping_range_tree(struct rb_root_cached *root,
size = (end_idx - start_idx) << PAGE_SHIFT;
tlb_gather_mmu(&tlb, vma->vm_mm);
zap_page_range_single_batched(&tlb, vma, start, size, details);
zap_vma_range_batched(&tlb, vma, start, size, details);
tlb_finish_mmu(&tlb);
}
}