diff options
author | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 12:17:53 -0700 |
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committer | Yunhong Jiang <yunhong.jiang@intel.com> | 2015-08-04 15:44:42 -0700 |
commit | 9ca8dbcc65cfc63d6f5ef3312a33184e1d726e00 (patch) | |
tree | 1c9cafbcd35f783a87880a10f85d1a060db1a563 /kernel/arch/alpha/lib/srm_printk.c | |
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/alpha/lib/srm_printk.c')
-rw-r--r-- | kernel/arch/alpha/lib/srm_printk.c | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/kernel/arch/alpha/lib/srm_printk.c b/kernel/arch/alpha/lib/srm_printk.c new file mode 100644 index 000000000..31b53c494 --- /dev/null +++ b/kernel/arch/alpha/lib/srm_printk.c @@ -0,0 +1,41 @@ +/* + * arch/alpha/lib/srm_printk.c + */ + +#include <linux/kernel.h> +#include <asm/console.h> + +long +srm_printk(const char *fmt, ...) +{ + static char buf[1024]; + va_list args; + long len, num_lf; + char *src, *dst; + + va_start(args, fmt); + len = vsprintf(buf, fmt, args); + va_end(args); + + /* count number of linefeeds in string: */ + + num_lf = 0; + for (src = buf; *src; ++src) { + if (*src == '\n') { + ++num_lf; + } + } + + if (num_lf) { + /* expand each linefeed into carriage-return/linefeed: */ + for (dst = src + num_lf; src >= buf; ) { + if (*src == '\n') { + *dst-- = '\r'; + } + *dst-- = *src--; + } + } + + srm_puts(buf, num_lf+len); + return len; +} |