The ioremap() block comment refers to "IOMMU" when it means "MMU". Fix these typos to avoid confusion. Fixes: 8c7ea50c010b ("x86/mm, asm-generic: Add IOMMU ioremap_uc() variant default") Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx> --- include/asm-generic/io.h | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/include/asm-generic/io.h b/include/asm-generic/io.h index 7ef015eb3403..978d2e27ce1d 100644 --- a/include/asm-generic/io.h +++ b/include/asm-generic/io.h @@ -802,16 +802,16 @@ static inline void *phys_to_virt(unsigned long address) /** * DOC: ioremap() and ioremap_*() variants * - * If you have an IOMMU your architecture is expected to have both ioremap() + * If you have an MMU your architecture is expected to have both ioremap() * and iounmap() implemented otherwise the asm-generic helpers will provide a * direct mapping. * - * There are ioremap_*() call variants, if you have no IOMMU we naturally will + * There are ioremap_*() call variants, if you have no MMU we naturally will * default to direct mapping for all of them, you can override these defaults. - * If you have an IOMMU you are highly encouraged to provide your own + * If you have an MMU you are highly encouraged to provide your own * ioremap variant implementation as there currently is no safe architecture * agnostic default. To avoid possible improper behaviour default asm-generic - * ioremap_*() variants all return NULL when an IOMMU is available. If you've + * ioremap_*() variants all return NULL when an MMU is available. If you've * defined your own ioremap_*() variant you must then declare your own * ioremap_*() variant as defined to itself to avoid the default NULL return. */