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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
| commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
| tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /arch/um/include/asm/delay.h | |
| parent | Initial commit. (diff) | |
| download | linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.tar.xz linux-2c3c1048746a4622d8c89a29670120dc8fab93c4.zip | |
Adding upstream version 6.1.76.upstream/6.1.76
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
| -rw-r--r-- | arch/um/include/asm/delay.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/arch/um/include/asm/delay.h b/arch/um/include/asm/delay.h new file mode 100644 index 000000000..e79b2ab6f --- /dev/null +++ b/arch/um/include/asm/delay.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef __UM_DELAY_H +#define __UM_DELAY_H +#include <asm-generic/delay.h> +#include <linux/time-internal.h> + +static inline void um_ndelay(unsigned long nsecs) +{ + if (time_travel_mode == TT_MODE_INFCPU || + time_travel_mode == TT_MODE_EXTERNAL) { + time_travel_ndelay(nsecs); + return; + } + ndelay(nsecs); +} +#undef ndelay +#define ndelay(n) um_ndelay(n) + +static inline void um_udelay(unsigned long usecs) +{ + if (time_travel_mode == TT_MODE_INFCPU || + time_travel_mode == TT_MODE_EXTERNAL) { + time_travel_ndelay(1000 * usecs); + return; + } + udelay(usecs); +} +#undef udelay +#define udelay(n) um_udelay(n) +#endif /* __UM_DELAY_H */ |