diff options
author | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-06-21 11:20:32 +1000 |
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committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2010-06-21 11:20:32 +1000 |
commit | c04810a49db188c7d2771de7e07a3499d488e288 (patch) | |
tree | f14a3db5a8d6f8995fc394d98a5e71e2d9633bf3 /arch/tile/lib/delay.c | |
parent | b6944c263198762568de1b552ca54e3a447cf8fc (diff) | |
parent | 139ef32b0e6b88b00b5e3e74d052d938f178dc9b (diff) |
Merge remote branch 'tile/master'
Diffstat (limited to 'arch/tile/lib/delay.c')
-rw-r--r-- | arch/tile/lib/delay.c | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/tile/lib/delay.c b/arch/tile/lib/delay.c new file mode 100644 index 000000000000..5801b03c13ef --- /dev/null +++ b/arch/tile/lib/delay.c @@ -0,0 +1,34 @@ +/* + * Copyright 2010 Tilera Corporation. All Rights Reserved. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation, version 2. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or + * NON INFRINGEMENT. See the GNU General Public License for + * more details. + */ + +#include <linux/module.h> +#include <linux/delay.h> +#include <linux/thread_info.h> +#include <asm/fixmap.h> +#include <hv/hypervisor.h> + +void __udelay(unsigned long usecs) +{ + hv_nanosleep(usecs * 1000); +} +EXPORT_SYMBOL(__udelay); + +void __ndelay(unsigned long nsecs) +{ + hv_nanosleep(nsecs); +} +EXPORT_SYMBOL(__ndelay); + +/* FIXME: should be declared in a header somewhere. */ +EXPORT_SYMBOL(__delay); |