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 for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-ID: <ZPgTbrc9R+KoUQtF@MiWiFi-R3L-srv>
Date:   Wed, 6 Sep 2023 13:51:42 +0800
From:   Baoquan He <bhe@...hat.com>
To:     "Uladzislau Rezki (Sony)" <urezki@...il.com>
Cc:     linux-mm@...ck.org, Andrew Morton <akpm@...ux-foundation.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Lorenzo Stoakes <lstoakes@...il.com>,
        Christoph Hellwig <hch@...radead.org>,
        Matthew Wilcox <willy@...radead.org>,
        "Liam R . Howlett" <Liam.Howlett@...cle.com>,
        Dave Chinner <david@...morbit.com>,
        "Paul E . McKenney" <paulmck@...nel.org>,
        Joel Fernandes <joel@...lfernandes.org>,
        Oleksiy Avramchenko <oleksiy.avramchenko@...y.com>,
        Christoph Hellwig <hch@....de>
Subject: Re: [PATCH v2 2/9] mm: vmalloc: Rename adjust_va_to_fit_type()
 function

On 08/29/23 at 10:11am, Uladzislau Rezki (Sony) wrote:
> This patch renames the adjust_va_to_fit_type() function
> to va_clip() which is shorter and more expressive.
> 
> There is no a functional change as a result of this patch.
> 
> Reviewed-by: Christoph Hellwig <hch@....de>
> Reviewed-by: Lorenzo Stoakes <lstoakes@...il.com>
> Signed-off-by: Uladzislau Rezki (Sony) <urezki@...il.com>
> ---
>  mm/vmalloc.c | 13 ++++++-------
>  1 file changed, 6 insertions(+), 7 deletions(-)
> 
> diff --git a/mm/vmalloc.c b/mm/vmalloc.c
> index 00afc1ee4756..09e315f8ea34 100644
> --- a/mm/vmalloc.c
> +++ b/mm/vmalloc.c
> @@ -1382,9 +1382,9 @@ classify_va_fit_type(struct vmap_area *va,
>  }
>  
>  static __always_inline int
> -adjust_va_to_fit_type(struct rb_root *root, struct list_head *head,
> -		      struct vmap_area *va, unsigned long nva_start_addr,
> -		      unsigned long size)
> +va_clip(struct rb_root *root, struct list_head *head,
> +		struct vmap_area *va, unsigned long nva_start_addr,
> +		unsigned long size)
>  {
>  	struct vmap_area *lva = NULL;
>  	enum fit_type type = classify_va_fit_type(va, nva_start_addr, size);
> @@ -1500,7 +1500,7 @@ va_alloc(struct vmap_area *va,
>  		return vend;
>  
>  	/* Update the free vmap_area. */
> -	ret = adjust_va_to_fit_type(root, head, va, nva_start_addr, size);
> +	ret = va_clip(root, head, va, nva_start_addr, size);
>  	if (WARN_ON_ONCE(ret))
>  		return vend;
>  
> @@ -4151,9 +4151,8 @@ struct vm_struct **pcpu_get_vm_areas(const unsigned long *offsets,
>  			/* It is a BUG(), but trigger recovery instead. */
>  			goto recovery;
>  
> -		ret = adjust_va_to_fit_type(&free_vmap_area_root,
> -					    &free_vmap_area_list,
> -					    va, start, size);
> +		ret = va_clip(&free_vmap_area_root,
> +			&free_vmap_area_list, va, start, size);
>  		if (WARN_ON_ONCE(unlikely(ret)))
>  			/* It is a BUG(), but trigger recovery instead. */
>  			goto recovery;
> -- 
> 2.30.2
> 

Reviewed-by: Baoquan He <bhe@...hat.com>

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ