[PATCH 0/2] Fix pci_iounmap() on !CONFIG_GENERIC_IOMAP

Lorenzo Pieralisi lorenzo.pieralisi at arm.com
Tue Sep 15 05:32:01 EDT 2020


Fix the empty pci_iounmap() implementation that is causing memory leaks on
!CONFIG_GENERIC_IOMAP configs relying on asm-generic/io.h.

A small tweak is required on sparc32 to pull in some declarations,
hopefully nothing problematic, subject to changes as requested.

Previous tentatives:
https://lore.kernel.org/lkml/20200905024811.74701-1-yangyingliang@huawei.com
https://lore.kernel.org/lkml/20200824132046.3114383-1-george.cherian@marvell.com

Cc: Bjorn Helgaas <bhelgaas at google.com>
Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Will Deacon <will at kernel.org>
Cc: Arnd Bergmann <arnd at arndb.de>
Cc: "David S. Miller" <davem at davemloft.net>
Cc: George Cherian <george.cherian at marvell.com>
Cc: Yang Yingliang <yangyingliang at huawei.com>

Lorenzo Pieralisi (2):
  sparc32: Move ioremap/iounmap declaration before asm-generic/io.h
    include
  asm-generic/io.h: Fix !CONFIG_GENERIC_IOMAP pci_iounmap()
    implementation

 arch/sparc/include/asm/io_32.h | 16 ++++++++------
 include/asm-generic/io.h       | 39 +++++++++++++++++++++++-----------
 2 files changed, 37 insertions(+), 18 deletions(-)

-- 
2.26.1




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