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- From: Felix Fietkau <[email protected]>
- Date: Wed, 11 Nov 2020 13:34:26 +0100
- Subject: [PATCH] backports: backport tasklet_setup, from_tasklet
- Backport the new tasklet API
- Signed-off-by: Felix Fietkau <[email protected]>
- ---
- --- a/backport-include/linux/interrupt.h
- +++ b/backport-include/linux/interrupt.h
- @@ -31,6 +31,23 @@ static inline void backport_hrtimer_star
- hrtimer_start(timer, _time, mode);
- }
- #define hrtimer_start LINUX_BACKPORT(hrtimer_start)
- +
- +#endif
- +
- +#if LINUX_VERSION_IS_LESS(5,9,0)
- +
- +static inline void
- +tasklet_setup(struct tasklet_struct *t,
- + void (*callback)(struct tasklet_struct *))
- +{
- + void (*cb)(unsigned long data) = (void *)callback;
- +
- + tasklet_init(t, cb, (unsigned long)t);
- +}
- +
- +#define from_tasklet(var, callback_tasklet, tasklet_fieldname) \
- + container_of(callback_tasklet, typeof(*var), tasklet_fieldname)
- +
- #endif
-
- #endif /* _BP_LINUX_INTERRUPT_H */
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