linux-kernel - Re: [PATCH v3 3/5] tracing: Use vmap_page

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <20250401174156.4e9d3b23@gandalf.local.home>
Date: Tue, 1 Apr 2025 17:41:55 -0400
From: Steven Rostedt <rostedt@...dmis.org>
To: linux-kernel@...r.kernel.org, linux-trace-kernel@...r.kernel.org
Cc: Linus Torvalds <torvalds@...ux-foundation.org>, Masami Hiramatsu
 <mhiramat@...nel.org>, Mark Rutland <mark.rutland@....com>, Mathieu
 Desnoyers <mathieu.desnoyers@...icios.com>, Andrew Morton
 <akpm@...ux-foundation.org>, Vincent Donnefort <vdonnefort@...gle.com>,
 Vlastimil Babka <vbabka@...e.cz>, Mike Rapoport <rppt@...nel.org>, Jann
 Horn <jannh@...gle.com>
Subject: Re: [PATCH v3 3/5] tracing: Use vmap_page_range() to map memmap
 ring buffer

On Tue, 01 Apr 2025 16:25:52 -0400
Steven Rostedt <rostedt@...dmis.org> wrote:

> -static u64 map_pages(u64 start, u64 size)
> +static u64 map_pages(unsigned long start, unsigned long size)
>  {
> -	struct page **pages;
> -	phys_addr_t page_start;
> -	unsigned int page_count;
> -	unsigned int i;
> -	void *vaddr;
> +        unsigned long vmap_start, vmap_end;

Bah, looks like I have whitespace issues. Will send an update to fix this
and the change log for patch 4.

> +	struct vm_struct *area;
> +	int ret;
>