| From 35316f6a0207c2a0491d07494d81b1094a26a889 Mon Sep 17 00:00:00 2001 |
| From: Ingo Molnar <mingo@elte.hu> |
| Date: Fri, 3 Jul 2009 08:29:36 -0500 |
| Subject: [PATCH] softirq: provide rt api variants |
| |
| commit 35316f6a0207c2a0491d07494d81b1094a26a889 in tip. |
| |
| add new, -rt specific IRQ API variants. Maps to the same as before |
| on non-PREEMPT_RT. |
| |
| include/linux/bottom_half.h | 8 ++++++++ |
| 1 file changed, 8 insertions(+) |
| |
| Signed-off-by: Ingo Molnar <mingo@elte.hu> |
| |
| diff --git a/include/linux/bottom_half.h b/include/linux/bottom_half.h |
| index 27b1bcf..2e0e961 100644 |
| --- a/include/linux/bottom_half.h |
| +++ b/include/linux/bottom_half.h |
| @@ -1,9 +1,17 @@ |
| #ifndef _LINUX_BH_H |
| #define _LINUX_BH_H |
| |
| +#ifdef CONFIG_PREEMPT_RT |
| +# define local_bh_disable() do { } while (0) |
| +# define __local_bh_disable(ip) do { } while (0) |
| +# define _local_bh_enable() do { } while (0) |
| +# define local_bh_enable() do { } while (0) |
| +# define local_bh_enable_ip(ip) do { } while (0) |
| +#else |
| extern void local_bh_disable(void); |
| extern void _local_bh_enable(void); |
| extern void local_bh_enable(void); |
| extern void local_bh_enable_ip(unsigned long ip); |
| +#endif |
| |
| #endif /* _LINUX_BH_H */ |
| -- |
| 1.7.1.1 |
| |
