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From df6b6227e19b46cf23abca790570804872cbf87c Mon Sep 17 00:00:00 2001
From: Alberto Milone <alberto.milone@canonical.com>
Date: Tue, 13 Aug 2019 11:20:39 +0200
Subject: [PATCH 1/1] Add support for Linux 5.3
smp_call_function() and on_each_cpu() no longer have return values
as per commit caa759323c73676b3e48c8d9c86093c88b4aba97
---
nv-linux.h | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/nv-linux.h b/nv-linux.h
index 4043bf1..62f0874 100644
--- a/nv-linux.h
+++ b/nv-linux.h
@@ -877,12 +877,21 @@ extern void *nv_stack_t_cache;
__ret; \
})
#elif (NV_SMP_CALL_FUNCTION_ARGUMENT_COUNT == 3)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 3, 0)
#define NV_SMP_CALL_FUNCTION(func, info, wait) \
({ \
int __ret = smp_call_function(func, info, wait); \
__ret; \
})
#else
+#define NV_SMP_CALL_FUNCTION(func, info, wait) \
+ ({ \
+ int __ret = 0; \
+ smp_call_function(func, info, wait); \
+ __ret; \
+ })
+#endif
+#else
#error "NV_SMP_CALL_FUNCTION_ARGUMENT_COUNT value unrecognized!"
#endif
#elif defined(CONFIG_SMP)
@@ -897,12 +906,21 @@ extern void *nv_stack_t_cache;
__ret; \
})
#elif (NV_ON_EACH_CPU_ARGUMENT_COUNT == 3)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 3, 0)
#define NV_ON_EACH_CPU(func, info, wait) \
({ \
int __ret = on_each_cpu(func, info, wait); \
__ret; \
})
#else
+#define NV_ON_EACH_CPU(func, info, wait) \
+ ({ \
+ int __ret = 0; \
+ on_each_cpu(func, info, wait); \
+ __ret; \
+ })
+#endif
+#else
#error "NV_ON_EACH_CPU_ARGUMENT_COUNT value unrecognized!"
#endif
#elif defined(CONFIG_SMP)
--
2.20.1
|