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@xxxxxxxxxx https://lore.kernel.org/lkml/20200824132046.3114383-1-george.cherian@xxxxxxxxxxx Cc: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Cc: Catalin Marinas <catalin.marinas@xxxxxxx> Cc: Will Deacon <will@xxxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: George Cherian <george.cherian@xxxxxxxxxxx> Cc: Yang Yingliang <yangyingliang@xxxxxxxxxx> 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
