Re: [PATCH v1 15/16] mm: rename zap_vma_ptes() to zap_special_vma_range()

From: Leon Romanovsky

Date: Wed Mar 04 2026 - 10:36:23 EST


On Fri, Feb 27, 2026 at 09:08:46PM +0100, David Hildenbrand (Arm) wrote:
> zap_vma_ptes() is the only zapping function we export to modules.
>
> It's essentially a wrapper around zap_vma_range(), however, with some
> safety checks:
> * That the passed range fits fully into the VMA
> * That it's only used for VM_PFNMAP
>
> We might want to support VM_MIXEDMAP soon as well, so use the
> more-generic term "special vma", although "special" is a bit overloaded.
> Maybe we'll later just support any VM_SPECIAL flag.
>
> While at it, improve the kerneldoc.
>
> Signed-off-by: David Hildenbrand (Arm) <david@xxxxxxxxxx>
> ---
> arch/x86/kernel/cpu/sgx/encl.c | 2 +-
> drivers/comedi/comedi_fops.c | 2 +-
> drivers/gpu/drm/i915/i915_mm.c | 4 ++--
> drivers/infiniband/core/uverbs_main.c | 6 +++---
> drivers/misc/sgi-gru/grumain.c | 2 +-
> include/linux/mm.h | 2 +-
> mm/memory.c | 16 +++++++---------
> 7 files changed, 16 insertions(+), 18 deletions(-)

Thanks,
Acked-by: Leon Romanovsky <leon@xxxxxxxxxx> # drivers/infiniband