linux-yocto/scripts/atomic/fallbacks/add_negative
Mark Rutland f3e615b4db locking/atomic: remove ARCH_ATOMIC remanants
Now that gen-atomic-fallback.sh is only used to generate the arch_*
fallbacks, we don't need to also generate the non-arch_* forms, and can
removethe infrastructure this needed.

There is no change to any of the generated headers as a result of this
patch.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20210713105253.7615-3-mark.rutland@arm.com
2021-07-16 18:46:44 +02:00

410 B
Executable File

cat <<EOF /**

  • arch_${atomic}_add_negative - add and test if negative
  • @i: integer value to add
  • @v: pointer of type ${atomic}_t
  • Atomically adds @i to @v and returns true
  • if the result is negative, or false when
  • result is greater than or equal to zero. */ static _always_inline bool arch${atomic}_add_negative(${int} i, ${atomic}t *v) { return arch${atomic}_add_return(i, v) < 0; } EOF