Author: hselasky
Date: Wed Jun 6 15:10:11 2018
New Revision: 334715
URL: https://svnweb.freebsd.org/changeset/base/334715
Log:
Implement the might_sleep_if() function macro in the LinuxKPI.
Submitted by: Johannes Lundberg <johal...@gmail.com>
MFC after: 1 week
Sponsored by: Mellanox Technologies
Sponsored by: Limelight Networks
Modified:
head/sys/compat/linuxkpi/common/include/linux/wait.h
Modified: head/sys/compat/linuxkpi/common/include/linux/wait.h
==============================================================================
--- head/sys/compat/linuxkpi/common/include/linux/wait.h Wed Jun 6
15:06:21 2018 (r334714)
+++ head/sys/compat/linuxkpi/common/include/linux/wait.h Wed Jun 6
15:10:11 2018 (r334715)
@@ -47,6 +47,10 @@
#define might_sleep()
\
WITNESS_WARN(WARN_GIANTOK | WARN_SLEEPOK, NULL, "might_sleep()")
+#define might_sleep_if(cond) do { \
+ if (cond) { might_sleep(); } \
+} while (0)
+
struct wait_queue;
struct wait_queue_head;
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