aboutsummaryrefslogtreecommitdiff
path: root/include/linux/kernel.h
diff options
context:
space:
mode:
authorThomas Gleixner <[email protected]>2021-03-14 16:34:35 +0100
committerThomas Gleixner <[email protected]>2021-03-14 16:34:35 +0100
commitb470ebc9e0e57f53d1db9c49b8a3de4086babd05 (patch)
tree95c61291ad5f216967a9be36f19774026ffc88cb /include/linux/kernel.h
parent4c7bcb51ae25f79e3733982e5d0cd8ce8640ddfc (diff)
parent5fbecd2389f48e1415799c63130d0cdce1cf3f60 (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.h23
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);