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authorPaolo Bonzini <pbonzini@redhat.com>2022-01-18 04:45:32 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2022-01-19 12:14:02 -0500
commit4f5a884fc212d99654e4fb36ba98d5354f0dd18e (patch)
treef4ac26f5acd43be75cb9d3b2f89fa92c40dbc8ee /include/linux/delay.h
parente09fccb5435d7b9ab3fd5dfeada8ae40cfa56e08 (diff)
parent5f02ef741a785678930f3ff0a8b6b2b0ef1bb402 (diff)
downloadlwn-4f5a884fc212d99654e4fb36ba98d5354f0dd18e.tar.gz
lwn-4f5a884fc212d99654e4fb36ba98d5354f0dd18e.zip
Merge branch 'kvm-pi-raw-spinlock' into HEAD
Bring in fix for VT-d posted interrupts before further changing the code in 5.17. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/linux/delay.h')
-rw-r--r--include/linux/delay.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/delay.h b/include/linux/delay.h
index 8eacf67eb212..039e7e0c7378 100644
--- a/include/linux/delay.h
+++ b/include/linux/delay.h
@@ -20,6 +20,7 @@
*/
#include <linux/math.h>
+#include <linux/sched.h>
extern unsigned long loops_per_jiffy;
@@ -58,7 +59,18 @@ void calibrate_delay(void);
void __attribute__((weak)) calibration_delay_done(void);
void msleep(unsigned int msecs);
unsigned long msleep_interruptible(unsigned int msecs);
-void usleep_range(unsigned long min, unsigned long max);
+void usleep_range_state(unsigned long min, unsigned long max,
+ unsigned int state);
+
+static inline void usleep_range(unsigned long min, unsigned long max)
+{
+ usleep_range_state(min, max, TASK_UNINTERRUPTIBLE);
+}
+
+static inline void usleep_idle_range(unsigned long min, unsigned long max)
+{
+ usleep_range_state(min, max, TASK_IDLE);
+}
static inline void ssleep(unsigned int seconds)
{