diff mbox

powerpc/mm/hash: Fix off-by-one in comment about kernel contexts ids

Message ID 1493381123-26701-1-git-send-email-mpe@ellerman.id.au (mailing list archive)
State Accepted
Commit add2e1e585875b42ac745c05bf0e7f029ee31ea2
Headers show

Commit Message

Michael Ellerman April 28, 2017, 12:05 p.m. UTC
Michal Suchánek noticed a comment in book3s/64/mmu-hash.h about the context ids
we use for the kernel was inconsistent with the code and other comments in the
same file.

It should read 1-4 not 1-5.

While we're touching it, update "address" to "addresses" which makes more sense
as it's referring to more than one address below.

Reported-by: Michal Suchánek <msuchanek@suse.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
---
 arch/powerpc/include/asm/book3s/64/mmu-hash.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Michael Ellerman May 1, 2017, 2:58 a.m. UTC | #1
On Fri, 2017-04-28 at 12:05:23 UTC, Michael Ellerman wrote:
> Michal Suchánek noticed a comment in book3s/64/mmu-hash.h about the context ids
> we use for the kernel was inconsistent with the code and other comments in the
> same file.
> 
> It should read 1-4 not 1-5.
> 
> While we're touching it, update "address" to "addresses" which makes more sense
> as it's referring to more than one address below.
> 
> Reported-by: Michal Suchánek <msuchanek@suse.de>
> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

Applied to powerpc next.

https://git.kernel.org/powerpc/c/add2e1e585875b42ac745c05bf0e7f

cheers
diff mbox

Patch

diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
index 6d56974adf28..6981a52b3887 100644
--- a/arch/powerpc/include/asm/book3s/64/mmu-hash.h
+++ b/arch/powerpc/include/asm/book3s/64/mmu-hash.h
@@ -494,7 +494,7 @@  extern void slb_set_size(u16 size);
  *
  * For user processes max context id is limited to MAX_USER_CONTEXT.
 
- * For kernel space, we use context ids 1-5 to map address as below:
+ * For kernel space, we use context ids 1-4 to map addresses as below:
  * NOTE: each context only support 64TB now.
  * 0x00001 -  [ 0xc000000000000000 - 0xc0003fffffffffff ]
  * 0x00002 -  [ 0xd000000000000000 - 0xd0003fffffffffff ]