From 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 Mon Sep 17 00:00:00 2001 From: Yunhong Jiang Date: Tue, 4 Aug 2015 12:17:53 -0700 Subject: 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 Date: Sat Jul 25 12:13:34 2015 +0200 Prepare v4.1.3-rt3 Signed-off-by: Sebastian Andrzej Siewior 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 --- kernel/arch/alpha/lib/copy_page.S | 49 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 kernel/arch/alpha/lib/copy_page.S (limited to 'kernel/arch/alpha/lib/copy_page.S') diff --git a/kernel/arch/alpha/lib/copy_page.S b/kernel/arch/alpha/lib/copy_page.S new file mode 100644 index 000000000..9f3b97459 --- /dev/null +++ b/kernel/arch/alpha/lib/copy_page.S @@ -0,0 +1,49 @@ +/* + * arch/alpha/lib/copy_page.S + * + * Copy an entire page. + */ + + .text + .align 4 + .global copy_page + .ent copy_page +copy_page: + .prologue 0 + + lda $18,128 + nop + unop + nop + +1: ldq $0,0($17) + ldq $1,8($17) + ldq $2,16($17) + ldq $3,24($17) + + ldq $4,32($17) + ldq $5,40($17) + ldq $6,48($17) + ldq $7,56($17) + + stq $0,0($16) + subq $18,1,$18 + stq $1,8($16) + addq $17,64,$17 + + stq $2,16($16) + stq $3,24($16) + stq $4,32($16) + stq $5,40($16) + + stq $6,48($16) + stq $7,56($16) + addq $16,64,$16 + bne $18, 1b + + ret + nop + unop + nop + + .end copy_page -- cgit 1.2.3-korg