diff options
Diffstat (limited to 'arch/um/sys-i386/delay.c')
-rw-r--r-- | arch/um/sys-i386/delay.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/um/sys-i386/delay.c b/arch/um/sys-i386/delay.c new file mode 100644 index 000000000000..20d37dbbaf08 --- /dev/null +++ b/arch/um/sys-i386/delay.c | |||
@@ -0,0 +1,14 @@ | |||
1 | void __delay(unsigned long time) | ||
2 | { | ||
3 | /* Stolen from the i386 __loop_delay */ | ||
4 | int d0; | ||
5 | __asm__ __volatile__( | ||
6 | "\tjmp 1f\n" | ||
7 | ".align 16\n" | ||
8 | "1:\tjmp 2f\n" | ||
9 | ".align 16\n" | ||
10 | "2:\tdecl %0\n\tjns 2b" | ||
11 | :"=&a" (d0) | ||
12 | :"0" (time)); | ||
13 | } | ||
14 | |||