diff options
| author |   Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
|---|---|---|
| committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
| commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
| tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/metag/lib/clear_page.S | |
| parent | 98260f3884f4a202f9ca5eabed40b1354c489b29 (diff) | |
Add the rt linux 4.1.3-rt3 as base
Import the rt linux 4.1.3-rt3 as OPNFV kvm base.
It's from git://git.kernel.org/pub/scm/linux/kernel/git/rt/linux-rt-devel.git linux-4.1.y-rt and
the base is:
commit 0917f823c59692d751951bf5ea699a2d1e2f26a2
Author: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Date: Sat Jul 25 12:13:34 2015 +0200
Prepare v4.1.3-rt3
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
We lose all the git history this way and it's not good. We
should apply another opnfv project repo in future.
Change-Id: I87543d81c9df70d99c5001fbdf646b202c19f423
Signed-off-by: Yunhong Jiang <yunhong.jiang@intel.com>
Diffstat (limited to 'kernel/arch/metag/lib/clear_page.S')
| -rw-r--r-- | kernel/arch/metag/lib/clear_page.S | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/kernel/arch/metag/lib/clear_page.S b/kernel/arch/metag/lib/clear_page.S new file mode 100644 index 000000000..43144eebe --- /dev/null +++ b/kernel/arch/metag/lib/clear_page.S @@ -0,0 +1,17 @@ + ! Copyright 2007,2008,2009 Imagination Technologies Ltd. + +#include <asm/page.h> + + .text + .global _clear_page + .type _clear_page,function + !! D1Ar1 - page +_clear_page: + MOV TXRPT,#((PAGE_SIZE / 8) - 1) + MOV D0Re0,#0 + MOV D1Re0,#0 +$Lclear_page_loop: + SETL [D1Ar1++],D0Re0,D1Re0 + BR $Lclear_page_loop + MOV PC,D1RtP + .size _clear_page,.-_clear_page |