Re: [PATCH net-next v5] skbuff: Proactively round up to kmalloc bucket size
From: patchwork-bot+netdevbpf
Date: Thu Oct 27 2022 - 10:00:27 EST
Hello:
This patch was applied to netdev/net-next.git (master)
by Paolo Abeni <pabeni@xxxxxxxxxx>:
On Tue, 25 Oct 2022 15:39:35 -0700 you wrote:
> Instead of discovering the kmalloc bucket size _after_ allocation, round
> up proactively so the allocation is explicitly made for the full size,
> allowing the compiler to correctly reason about the resulting size of
> the buffer through the existing __alloc_size() hint.
>
> This will allow for kernels built with CONFIG_UBSAN_BOUNDS or the
> coming dynamic bounds checking under CONFIG_FORTIFY_SOURCE to gain
> back the __alloc_size() hints that were temporarily reverted in commit
> 93dd04ab0b2b ("slab: remove __alloc_size attribute from __kmalloc_track_caller")
>
> [...]
Here is the summary with links:
- [net-next,v5] skbuff: Proactively round up to kmalloc bucket size
https://git.kernel.org/netdev/net-next/c/12d6c1d3a2ad
You are awesome, thank you!
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