[PATCH 0/2] arm64/mm/hotplug: Drop some redundant WARN_ON()
Anshuman Khandual
anshuman.khandual at arm.com
Mon Mar 17 22:54:45 PDT 2025
On 2/21/25 15:14, Anshuman Khandual wrote:
> This series drops some redundant WARN_ON() tests which are not required any
> more while unmapping and freeing up kernel page table pages during a memory
> hot remove operation.
>
> This series applies on v6.14-rc3
>
> Cc: Catalin Marinas <catalin.marinas at arm.com>
> Cc: Will Deacon <will at kernel.org>
> Cc: Ard Biesheuvel <ardb at kernel.org>
> Cc: Ryan Roberts <ryan.roberts at arm.com>
> Cc: Mark Rutland <mark.rutland at arm.com>
> Cc: linux-arm-kernel at lists.infradead.org
> Cc: linux-kernel at vger.kernel.org
>
> Anshuman Khandual (2):
> arm64/mm/hotplug: Drop redundant [pgd|p4d]_present()
> arm64/mm/hotplug: Replace pxx_present() with pxx_valid()
>
> arch/arm64/mm/mmu.c | 14 +++++---------
> 1 file changed, 5 insertions(+), 9 deletions(-)
>
Gentle ping, any updates on this series ? This simplifies WARN_ON()
checks during memory hotplug operation, after subsequent changes to
page table helpers such as pxd_present() etc.
More information about the linux-arm-kernel
mailing list