From mboxrd@z Thu Jan 1 00:00:00 1970 From: strongbox8@zoho.com (Perr Zhang) Date: Thu, 20 Apr 2017 12:55:56 +0800 Subject: [PATCH] arm: alignment: update comments on /proc/cpu/alignment Message-ID: <1492664156-6136-1-git-send-email-strongbox8@zoho.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org The path name in the comment is out of date, update it. Signed-off-by: Perr Zhang --- arch/arm/mm/alignment.c | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c index 2c96190..db9c2cf 100644 --- a/arch/arm/mm/alignment.c +++ b/arch/arm/mm/alignment.c @@ -33,8 +33,12 @@ /* * 32-bit misaligned trap handler (c) 1998 San Mehat (CCC) -July 1998 - * /proc/sys/debug/alignment, modified and integrated into - * Linux 2.1 by Russell King + * /proc/cpu/alignment, modified and integrated into Linux 2.1 by Russell King + * Note: + * The path name may be different for very old versions of Linux, + * i.e, /proc/sys/debug/alignment for Linux 2.1. + * This was relocated because it was in conflict with sysctl(/proc/sys/) + * and it doesn't contain sysctl information. * * Speed optimisations and better fault handling by Russell King. * @@ -985,10 +989,8 @@ static int __init noalign_setup(char *__unused) __setup("noalign", noalign_setup); /* - * This needs to be done after sysctl_init, otherwise sys/ will be - * overwritten. Actually, this shouldn't be in sys/ at all since - * it isn't a sysctl, and it doesn't contain sysctl information. - * We now locate it in /proc/cpu/alignment instead. + * Refer to Documentation/arm/mem_alignment for + * usage of /proc/cpu/alignment. */ static int __init alignment_init(void) { -- 1.9.3