[PATCH] arm64/mm: Ensure adequate HUGE_MAX_HSTATE
Gavin Shan
gshan at redhat.com
Mon Dec 2 18:47:44 PST 2024
On 12/2/24 4:44 PM, Anshuman Khandual wrote:
> This asserts that HUGE_MAX_HSTATE is sufficient enough preventing potential
> hugetlb_max_hstate runtime overflow in hugetlb_add_hstate() thus triggering
> a BUG_ON() there after.
>
> 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
> Signed-off-by: Anshuman Khandual <anshuman.khandual at arm.com>
> ---
> This patch applies on v6.13-rc1
>
> arch/arm64/mm/hugetlbpage.c | 12 ++++++++++++
> 1 file changed, 12 insertions(+)
>
Reviewed-by: Gavin Shan <gshan at redhat.com>
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