Thread (30 messages) 30 messages, 7 authors, 2019-11-05

Re: [PATCH 03/21] ia64: rename ioremap_nocache to ioremap_uc

From: Sergei Shtylyov <hidden>
Date: 2019-10-21 08:47:40
Also in: linux-alpha, linux-arch, linux-mips, linux-riscv, linux-s390, linux-sh, lkml, sparclinux

Hello!

On 17.10.2019 20:45, Christoph Hellwig wrote:
On ia64 ioremap_nocache fails if attributs don't match.  Not other
   Attributes?
architectures does this, and we plan to get rid of ioremap_nocache.
So get rid of the special semantics and define ioremap_nocache in
terms of ioremap as no portable driver could rely on the behavior
anyway.

However x86 implements ioremap_uc with a in a similar way as the ia64
    With a what?
quoted hunk ↗ jump to hunk
version of ioremap_nocache, so implement that instead.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
  arch/ia64/include/asm/io.h | 6 +++---
  arch/ia64/mm/ioremap.c     | 4 ++--
  2 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/arch/ia64/include/asm/io.h b/arch/ia64/include/asm/io.h
index 54e70c21352a..fec9df9609ed 100644
--- a/arch/ia64/include/asm/io.h
+++ b/arch/ia64/include/asm/io.h
[...]

MBR, Sergei

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