Re: [PATCH bpf-next 1/3] mm/vmalloc: introduce vmalloc_exec which allocates RO+X memory

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Subject: Re: [PATCH bpf-next 1/3] mm/vmalloc: introduce vmalloc_exec which allocates RO+X memory
From: Song Liu <songliubraving@xxxxxx>
Date: Wed, 13 Jul 2022 15:49:45 +0000
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Cc: Song Liu <song@xxxxxxxxxx>, bpf <bpf@xxxxxxxxxxxxxxx>, "linux-kernel@xxxxxxxxxxxxxxx" <linux-kernel@xxxxxxxxxxxxxxx>, "linux-mm@xxxxxxxxx" <linux-mm@xxxxxxxxx>, "linux-modules@xxxxxxxxxxxxxxx" <linux-modules@xxxxxxxxxxxxxxx>, "mcgrof@xxxxxxxxxx" <mcgrof@xxxxxxxxxx>, "peterz@xxxxxxxxxxxxx" <peterz@xxxxxxxxxxxxx>, "rostedt@xxxxxxxxxxx" <rostedt@xxxxxxxxxxx>, "tglx@xxxxxxxxxxxxx" <tglx@xxxxxxxxxxxxx>, "mingo@xxxxxxxxxx" <mingo@xxxxxxxxxx>, "bp@xxxxxxxxx" <bp@xxxxxxxxx>, "mhiramat@xxxxxxxxxx" <mhiramat@xxxxxxxxxx>, "naveen.n.rao@xxxxxxxxxxxxx" <naveen.n.rao@xxxxxxxxxxxxx>, "davem@xxxxxxxxxxxxx" <davem@xxxxxxxxxxxxx>, "anil.s.keshavamurthy@xxxxxxxxx" <anil.s.keshavamurthy@xxxxxxxxx>, "keescook@xxxxxxxxxxxx" <keescook@xxxxxxxxxxxx>, "dave@xxxxxxxxxxxx" <dave@xxxxxxxxxxxx>, "daniel@xxxxxxxxxxxxx" <daniel@xxxxxxxxxxxxx>, Kernel Team <Kernel-team@xxxxxx>, "x86@xxxxxxxxxx" <x86@xxxxxxxxxx>, "dave.hansen@xxxxxxxxxxxxxxx" <dave.hansen@xxxxxxxxxxxxxxx>, "rick.p.edgecombe@xxxxxxxxx" <rick.p.edgecombe@xxxxxxxxx>, "akpm@xxxxxxxxxxxxxxxxxxxx" <akpm@xxxxxxxxxxxxxxxxxxxx>
In-reply-to: <Ys6ZkDUhRZcmvPYy@infradead.org>
Thread-index: AQHYlpK25UY5kW1ND0S/krM8qG//OK18E8oAgABfaYA=
Thread-topic: [PATCH bpf-next 1/3] mm/vmalloc: introduce vmalloc_exec which allocates RO+X memory


> On Jul 13, 2022, at 3:08 AM, Christoph Hellwig <hch@xxxxxxxxxxxxx> wrote:
> 
> NAK.  This is not something that should be an exported public API
> ever.

Hmm.. I will remove EXPORT_SYMBOL_GPL (if we ever do a v2 of this..)

Thanks,
Song

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  - From: Christoph Hellwig

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