diff options
| -rw-r--r-- | arch/um/kernel/sigio.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/um/kernel/sigio.c b/arch/um/kernel/sigio.c index 2b0ab438301c..1c831f9ee09f 100644 --- a/arch/um/kernel/sigio.c +++ b/arch/um/kernel/sigio.c | |||
| @@ -42,6 +42,7 @@ int write_sigio_irq(int fd) | |||
| 42 | return(0); | 42 | return(0); |
| 43 | } | 43 | } |
| 44 | 44 | ||
| 45 | /* These are called from os-Linux/sigio.c to protect its pollfds arrays. */ | ||
| 45 | static DEFINE_SPINLOCK(sigio_spinlock); | 46 | static DEFINE_SPINLOCK(sigio_spinlock); |
| 46 | 47 | ||
| 47 | void sigio_lock(void) | 48 | void sigio_lock(void) |