linux-kernel - Re: [PATCH] f2fs: introduce f2fs_kmem_cache_alloc to hide the unfailed kmem cache allocation

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

Date:	Tue, 22 Oct 2013 11:49:58 +0800
From:	Gao feng <gaofeng@...fujitsu.com>
To:	Gu Zheng <guz.fnst@...fujitsu.com>
CC:	Kim <jaegeuk.kim@...sung.com>,
	f2fs <linux-f2fs-devel@...ts.sourceforge.net>,
	fsdevel <linux-fsdevel@...r.kernel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] f2fs: introduce f2fs_kmem_cache_alloc to hide the unfailed
 kmem cache allocation

On 10/21/2013 03:24 PM, Gu Zheng wrote:
> +static inline void *f2fs_kmem_cache_alloc(struct kmem_cache *cachep,
> +						gfp_t flags)
> +{
> +	void *entry = kmem_cache_alloc(cachep, flags);
> +retry:

retry after kmem_cache_alloc?

> +	if (!entry) {
> +		cond_resched();
> +		goto retry;
> +	}
> +
> +	return entry;
> +}

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/