Re: [PATCH 07/22] memremap: move dev_pagemap callbacks into a separate structure

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 




On 2019-06-13 3:43 a.m., Christoph Hellwig wrote:
> The dev_pagemap is a growing too many callbacks.  Move them into a
> separate ops structure so that they are not duplicated for multiple
> instances, and an attacker can't easily overwrite them.
> 
> Signed-off-by: Christoph Hellwig <hch@xxxxxx>
> ---
>  drivers/dax/device.c              |  6 +++++-
>  drivers/nvdimm/pmem.c             | 18 +++++++++++++-----
>  drivers/pci/p2pdma.c              |  5 ++++-
>  include/linux/memremap.h          | 29 +++++++++++++++--------------
>  kernel/memremap.c                 | 12 ++++++------
>  mm/hmm.c                          |  8 ++++++--
>  tools/testing/nvdimm/test/iomap.c |  2 +-
>  7 files changed, 50 insertions(+), 30 deletions(-)

Looks good to me,

Reviewed-by: Logan Gunthorpe <logang@xxxxxxxxxxxx>

Logan




[Index of Archives]     [Linux ARM Kernel]     [Linux ARM]     [Linux Omap]     [Fedora ARM]     [IETF Annouce]     [Bugtraq]     [Linux OMAP]     [Linux MIPS]     [eCos]     [Asterisk Internet PBX]     [Linux API]

  Powered by Linux