diff options
| author | Thomas Gleixner <[email protected]> | 2021-03-14 16:34:35 +0100 |
|---|---|---|
| committer | Thomas Gleixner <[email protected]> | 2021-03-14 16:34:35 +0100 |
| commit | b470ebc9e0e57f53d1db9c49b8a3de4086babd05 (patch) | |
| tree | 95c61291ad5f216967a9be36f19774026ffc88cb /include/linux/kernel.h | |
| parent | 4c7bcb51ae25f79e3733982e5d0cd8ce8640ddfc (diff) | |
| parent | 5fbecd2389f48e1415799c63130d0cdce1cf3f60 (diff) | |
Merge tag 'irqchip-fixes-5.12-1' of git://git.kernel.org/pub/scm/linux/kernel/git/maz/arm-platforms into irq/urgent
Pull irqchip fixes from Marc Zyngier:
- More compatible strings for the Ingenic irqchip (introducing the
JZ4760B SoC)
- Select GENERIC_IRQ_MULTI_HANDLER on the ARM ep93xx platform
- Drop all GENERIC_IRQ_MULTI_HANDLER selections from the irqchip
Kconfig, now relying on the architecture to get it right
- Drop the debugfs_file field from struct irq_domain, now that
debugfs can track things on its own
Diffstat (limited to 'include/linux/kernel.h')
| -rw-r--r-- | include/linux/kernel.h | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/include/linux/kernel.h b/include/linux/kernel.h index f7902d8c1048..5b7ed6dc99ac 100644 --- a/include/linux/kernel.h +++ b/include/linux/kernel.h @@ -15,7 +15,7 @@ #include <linux/typecheck.h> #include <linux/printk.h> #include <linux/build_bug.h> - +#include <linux/static_call_types.h> #include <asm/byteorder.h> #include <uapi/linux/kernel.h> @@ -81,11 +81,26 @@ struct pt_regs; struct user; #ifdef CONFIG_PREEMPT_VOLUNTARY -extern int _cond_resched(void); -# define might_resched() _cond_resched() + +extern int __cond_resched(void); +# define might_resched() __cond_resched() + +#elif defined(CONFIG_PREEMPT_DYNAMIC) + +extern int __cond_resched(void); + +DECLARE_STATIC_CALL(might_resched, __cond_resched); + +static __always_inline void might_resched(void) +{ + static_call_mod(might_resched)(); +} + #else + # define might_resched() do { } while (0) -#endif + +#endif /* CONFIG_PREEMPT_* */ #ifdef CONFIG_DEBUG_ATOMIC_SLEEP extern void ___might_sleep(const char *file, int line, int preempt_offset); |