diff options
| author |   Thomas Gleixner <tglx@linutronix.de> | 2022-05-09 21:03:43 +0200 |
|---|---|---|
| committer |   Peter Zijlstra <peterz@infradead.org> | 2022-05-11 16:27:04 +0200 |
| commit | deaf7c4b4bf8b802cc465bb9b33fe6c76e812924 (patch) | |
| tree | fec35c2199103b90d197d4a4084f523f06e94164 /include/linux/interrupt.h | |
| parent | locking/mutex: Make contention tracepoints more consistent wrt adaptive spinning (diff) | |
| download | wireguard-linux-deaf7c4b4bf8b802cc465bb9b33fe6c76e812924.tar.xz wireguard-linux-deaf7c4b4bf8b802cc465bb9b33fe6c76e812924.zip | |
lockdep: Delete local_irq_enable_in_hardirq()
No more users and there is no desire to grow new ones.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/8735hir0j4.ffs@tglx
Diffstat (limited to 'include/linux/interrupt.h')
| -rw-r--r-- | include/linux/interrupt.h | 18 |
1 files changed, 0 insertions, 18 deletions
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h index f40754caaefa..b5e06a6e4019 100644 --- a/include/linux/interrupt.h +++ b/include/linux/interrupt.h @@ -222,24 +222,6 @@ devm_request_any_context_irq(struct device *dev, unsigned int irq, extern void devm_free_irq(struct device *dev, unsigned int irq, void *dev_id); -/* - * On lockdep we dont want to enable hardirqs in hardirq - * context. Use local_irq_enable_in_hardirq() to annotate - * kernel code that has to do this nevertheless (pretty much - * the only valid case is for old/broken hardware that is - * insanely slow). - * - * NOTE: in theory this might break fragile code that relies - * on hardirq delivery - in practice we dont seem to have such - * places left. So the only effect should be slightly increased - * irqs-off latencies. - */ -#ifdef CONFIG_LOCKDEP -# define local_irq_enable_in_hardirq() do { } while (0) -#else -# define local_irq_enable_in_hardirq() local_irq_enable() -#endif - bool irq_has_action(unsigned int irq); extern void disable_irq_nosync(unsigned int irq); extern bool disable_hardirq(unsigned int irq); |