From: Michael Ellerman Date: Fri, 28 Apr 2017 11:57:22 +0000 (+1000) Subject: powerpc/mm/hash: Fix off-by-one in comment about kernel contexts ids X-Git-Tag: v4.14-rc1~913^2~23 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=add2e1e585875b42ac745c05bf0e7f029ee31ea2;p=platform%2Fkernel%2Flinux-rpi.git 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 Signed-off-by: Michael Ellerman --- diff --git a/arch/powerpc/include/asm/book3s/64/mmu-hash.h b/arch/powerpc/include/asm/book3s/64/mmu-hash.h index 6d56974..6981a52 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 ]