summaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorMichael Ellerman <mpe@ellerman.id.au>2017-04-28 14:57:22 +0300
committerMichael Ellerman <mpe@ellerman.id.au>2017-04-28 15:02:55 +0300
commitadd2e1e585875b42ac745c05bf0e7f029ee31ea2 (patch)
treeecfb616329fca6794ba94870acb3a6338bbfbba0 /arch
parentb6e1f6adce8068620f728f717f90f4899b5ac83f (diff)
downloadlinux-add2e1e585875b42ac745c05bf0e7f029ee31ea2.tar.xz
powerpc/mm/hash: Fix off-by-one in comment about kernel contexts ids
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>
Diffstat (limited to 'arch')
-rw-r--r--arch/powerpc/include/asm/book3s/64/mmu-hash.h2
1 files changed, 1 insertions, 1 deletions
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 ]