On Tue, Jan 07, 2014 at 02:35:16AM +0000, Mark Salter wrote: > This patch creates a generic implementation of early_ioremap() support > based on the existing x86 implementation. early_ioremp() is useful for > early boot code which needs to temporarily map I/O or memory regions > before normal mapping functions such as ioremap() are available. > > There is one difference from the existing x86 implementation which > should be noted. The generic early_memremap() function does not return > an __iomem pointer and a new early_memunmap() function has been added > to act as a wrapper for early_iounmap() but with a non __iomem pointer > passed in. This is in line with the first patch of this series: > > https://lkml.org/lkml/2013/12/22/69 > > Signed-off-by: Mark Salter <[email protected]> > CC: [email protected] > CC: [email protected] > CC: Andrew Morton <[email protected]> > CC: Arnd Bergmann <[email protected]> > CC: Ingo Molnar <[email protected]> > CC: Thomas Gleixner <[email protected]> > CC: "H. Peter Anvin" <[email protected]> > CC: Russell King <[email protected]> > CC: Catalin Marinas <[email protected]> > CC: Will Deacon <[email protected]>
Acked-by: Catalin Marinas <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
