package/kernel/mac80211/patches/subsys/073-backports-backport-tasklet_setup-from_tasklet.patch

   1 From: Felix Fietkau <nbd@nbd.name>
   2 Date: Wed, 11 Nov 2020 13:34:26 +0100
   3 Subject: [PATCH] backports: backport tasklet_setup, from_tasklet
   4
   5 Backport the new tasklet API
   6
   7 Signed-off-by: Felix Fietkau <nbd@nbd.name>
   8 ---
   9
  10 --- a/backport-include/linux/interrupt.h
  11 +++ b/backport-include/linux/interrupt.h
  12 @@ -31,6 +31,23 @@ static inline void backport_hrtimer_star
  13         hrtimer_start(timer, _time, mode);
  14  }
  15  #define hrtimer_start LINUX_BACKPORT(hrtimer_start)
  16 +
  17 +#endif
  18 +
  19 +#if LINUX_VERSION_IS_LESS(5,9,0)
  20 +
  21 +static inline void
  22 +tasklet_setup(struct tasklet_struct *t,
  23 +             void (*callback)(struct tasklet_struct *))
  24 +{
  25 +       void (*cb)(unsigned long data) = (void *)callback;
  26 +
  27 +       tasklet_init(t, cb, (unsigned long)t);
  28 +}
  29 +
  30 +#define from_tasklet(var, callback_tasklet, tasklet_fieldname) \
  31 +       container_of(callback_tasklet, typeof(*var), tasklet_fieldname)
  32 +
  33  #endif
  34
  35  #endif /* _BP_LINUX_INTERRUPT_H */