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From: Matthew Wilcox <willy@infradead.org>
To: Alexey Dobriyan <adobriyan@gmail.com>
Cc: akpm@linux-foundation.org, cl@linux.com, penberg@kernel.org,
	rientjes@google.com, iamjoonsoo.kim@lge.com, linux-mm@kvack.org
Subject: Re: [PATCH 12/25] slub: make ->reserved unsigned int
Date: Tue, 6 Mar 2018 10:45:08 -0800	[thread overview]
Message-ID: <20180306184508.GA11216@bombadil.infradead.org> (raw)
In-Reply-To: <20180305200730.15812-12-adobriyan@gmail.com>

On Mon, Mar 05, 2018 at 11:07:17PM +0300, Alexey Dobriyan wrote:
> ->reserved is either 0 or sizeof(struct rcu_head), can't be negative.

Maybe make it unsigned char instead of unsigned int in case there's
anything else that could use the space?

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  parent reply	other threads:[~2018-03-06 18:45 UTC|newest]

Thread overview: 61+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-05 20:07 [PATCH 01/25] slab: fixup calculate_alignment() argument type Alexey Dobriyan
2018-03-05 20:07 ` [PATCH 02/25] slab: make kmalloc_index() return "unsigned int" Alexey Dobriyan
2018-03-06 18:24   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 03/25] slab: make kmalloc_size() " Alexey Dobriyan
2018-03-06 18:24   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 04/25] slab: make create_kmalloc_cache() work with 32-bit sizes Alexey Dobriyan
2018-03-06 18:32   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 05/25] slab: make create_boot_cache() " Alexey Dobriyan
2018-03-06 18:34   ` Christopher Lameter
2018-03-06 19:14     ` Matthew Wilcox
2018-03-05 20:07 ` [PATCH 06/25] slab: make kmem_cache_create() " Alexey Dobriyan
2018-03-06 18:37   ` Christopher Lameter
2018-04-05 21:48     ` Andrew Morton
2018-04-06  8:40       ` Alexey Dobriyan
2018-04-07 15:13         ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 07/25] slab: make size_index[] array u8 Alexey Dobriyan
2018-03-06 18:38   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 08/25] slab: make size_index_elem() unsigned int Alexey Dobriyan
2018-03-06 18:39   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 09/25] slub: make ->remote_node_defrag_ratio " Alexey Dobriyan
2018-03-06 18:41   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 10/25] slub: make ->max_attr_size " Alexey Dobriyan
2018-03-06 18:42   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 11/25] slub: make ->red_left_pad " Alexey Dobriyan
2018-03-06 18:42   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 12/25] slub: make ->reserved " Alexey Dobriyan
2018-03-06 18:43   ` Christopher Lameter
2018-03-09 15:51     ` Alexey Dobriyan
2018-03-06 18:45   ` Matthew Wilcox [this message]
2018-03-09 22:42     ` Alexey Dobriyan
2018-03-05 20:07 ` [PATCH 13/25] slub: make ->align " Alexey Dobriyan
2018-03-06 18:43   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 14/25] slub: make ->inuse " Alexey Dobriyan
2018-03-06 18:44   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 15/25] slub: make ->cpu_partial " Alexey Dobriyan
2018-03-06 18:44   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 16/25] slub: make ->offset " Alexey Dobriyan
2018-03-06 18:45   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 17/25] slub: make ->object_size " Alexey Dobriyan
2018-03-06 18:45   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 18/25] slub: make ->size " Alexey Dobriyan
2018-03-06 18:46   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 19/25] slab: make kmem_cache_flags accept 32-bit object size Alexey Dobriyan
2018-03-06 18:47   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 20/25] kasan: make kasan_cache_create() work with 32-bit slab cache sizes Alexey Dobriyan
2018-03-05 20:07 ` [PATCH 21/25] slab: make usercopy region 32-bit Alexey Dobriyan
2018-03-05 20:07 ` [PATCH 22/25] slub: make slab_index() return unsigned int Alexey Dobriyan
2018-03-06 18:48   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 23/25] slub: make struct kmem_cache_order_objects::x " Alexey Dobriyan
2018-03-06 18:51   ` Christopher Lameter
2018-04-05 21:51     ` Andrew Morton
2018-04-06 18:02       ` Alexey Dobriyan
2018-04-07 15:18         ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 24/25] slub: make size_from_object() return " Alexey Dobriyan
2018-03-06 18:52   ` Christopher Lameter
2018-03-05 20:07 ` [PATCH 25/25] slab: use 32-bit arithmetic in freelist_randomize() Alexey Dobriyan
2018-03-06 18:52   ` Christopher Lameter
2018-03-06 18:21 ` [PATCH 01/25] slab: fixup calculate_alignment() argument type Christopher Lameter
2018-04-10 20:25 ` Matthew Wilcox
2018-04-10 20:47   ` Alexey Dobriyan
2018-04-10 21:02     ` Matthew Wilcox

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