X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=include%2Fwrapper%2Fvmalloc.h;h=e6dc8c1ea0f9c39ce4497c959fd9038525aba20c;hb=05355f0bf8b4292ab7b8dc93571a568833b0a3c2;hp=8c59f4e1537b606f3cbbee50064d24d68d809a2c;hpb=0c8a119a1162148b4400b415d905df119b4b8092;p=lttng-modules.git

diff --git a/include/wrapper/vmalloc.h b/include/wrapper/vmalloc.h
index 8c59f4e1..e6dc8c1e 100644
--- a/include/wrapper/vmalloc.h
+++ b/include/wrapper/vmalloc.h
@@ -12,7 +12,7 @@
 #ifndef _LTTNG_WRAPPER_VMALLOC_H
 #define _LTTNG_WRAPPER_VMALLOC_H
 
-#include <linux/version.h>
+#include <lttng/kernel-version.h>
 #include <linux/vmalloc.h>
 #include <linux/mm.h>
 
@@ -22,7 +22,7 @@
 #include <wrapper/kallsyms.h>
 #include <lttng/kernel-version.h>
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0))
 
 /*
  * wrapper_vmalloc_sync_mappings was removed in v5.8, the vmalloc mappings
@@ -32,17 +32,18 @@ static inline
 void wrapper_vmalloc_sync_mappings(void)
 {}
 
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) \
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) \
   || LTTNG_KERNEL_RANGE(5,5,12, 5,6,0)            \
   || LTTNG_KERNEL_RANGE(5,4,28, 5,5,0)            \
   || LTTNG_KERNEL_RANGE(5,2,37, 5,3,0)            \
   || LTTNG_KERNEL_RANGE(4,19,113, 4,20,0)         \
   || LTTNG_KERNEL_RANGE(4,14,175, 4,15,0)         \
   || LTTNG_KERNEL_RANGE(4,9,218, 4,10,0)          \
-  || LTTNG_KERNEL_RANGE(4,4,218, 4,5,0))	  \
+  || LTTNG_KERNEL_RANGE(4,4,218, 4,5,0)		  \
   || LTTNG_UBUNTU_KERNEL_RANGE(4,15,18,97, 4,16,0,0) \
   || LTTNG_UBUNTU_KERNEL_RANGE(5,0,21,48, 5,1,0,0)   \
-  || LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,52, 5,4,0,0)
+  || LTTNG_UBUNTU_KERNEL_RANGE(5,3,18,52, 5,4,0,0)   \
+  || LTTNG_RHEL_KERNEL_RANGE(4,18,0,240,0,0, 4,19,0,0,0,0))
 
 static inline
 void wrapper_vmalloc_sync_mappings(void)
@@ -59,7 +60,7 @@ void wrapper_vmalloc_sync_mappings(void)
 		 * trigger recursive page faults.
 		 */
 		printk_once(KERN_WARNING "LTTng: vmalloc_sync_mappings symbol lookup failed.\n");
-		printk_once(KERN_WARNING "Page fault handler and NMI tracing might trigger faults.\n");
+		printk_once(KERN_WARNING "LTTng: Page fault handler and NMI tracing might trigger faults.\n");
 #endif
 	}
 }
@@ -77,7 +78,7 @@ void __canary__vmalloc_sync_mappings(void)
 	vmalloc_sync_mappings();
 }
 
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0)) */
 
 /*
  * Map vmalloc_sync_mappings to vmalloc_sync_all() on kernels before 5.6.
@@ -97,7 +98,7 @@ void wrapper_vmalloc_sync_mappings(void)
 		 * trigger recursive page faults.
 		 */
 		printk_once(KERN_WARNING "LTTng: vmalloc_sync_all symbol lookup failed.\n");
-		printk_once(KERN_WARNING "Page fault handler and NMI tracing might trigger faults.\n");
+		printk_once(KERN_WARNING "LTTng: Page fault handler and NMI tracing might trigger faults.\n");
 #endif
 	}
 }
@@ -115,11 +116,11 @@ void __canary__vmalloc_sync_all(void)
 	vmalloc_sync_all();
 }
 
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0)) */
 
 #else /* CONFIG_KALLSYMS */
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,8,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,8,0))
 
 /*
  * wrapper_vmalloc_sync_mappings was removed in v5.8, the vmalloc mappings
@@ -129,7 +130,7 @@ static inline
 void wrapper_vmalloc_sync_mappings(void)
 {}
 
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0) \
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0) \
   || LTTNG_KERNEL_RANGE(5,5,12, 5,6,0)            \
   || LTTNG_KERNEL_RANGE(5,4,28, 5,5,0)            \
   || LTTNG_KERNEL_RANGE(5,2,37, 5,3,0)            \
@@ -147,7 +148,7 @@ void wrapper_vmalloc_sync_mappings(void)
 	return vmalloc_sync_mappings();
 }
 
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0)) */
 
 static inline
 void wrapper_vmalloc_sync_mappings(void)
@@ -155,11 +156,11 @@ void wrapper_vmalloc_sync_mappings(void)
 	return vmalloc_sync_all();
 }
 
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,6,0)) */
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,6,0)) */
 
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,12,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,12,0))
 static inline
 void *lttng_kvmalloc_node(unsigned long size, gfp_t flags, int node)
 {
@@ -208,11 +209,11 @@ static inline
 void print_vmalloc_node_range_warning(void)
 {
 	printk_once(KERN_WARNING "LTTng: __vmalloc_node_range symbol lookup failed.\n");
-	printk_once(KERN_WARNING "Tracer performance will be degraded on NUMA systems.\n");
-	printk_once(KERN_WARNING "Please rebuild your kernel with CONFIG_KALLSYMS enabled.\n");
+	printk_once(KERN_WARNING "LTTng: Tracer performance will be degraded on NUMA systems.\n");
+	printk_once(KERN_WARNING "LTTng: Please rebuild your kernel with CONFIG_KALLSYMS enabled.\n");
 }
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,0,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,0,0))
 
 /*
  * kallsyms wrapper of __vmalloc_node with a fallback to kmalloc_node.
@@ -262,7 +263,7 @@ void *__canary____lttng_vmalloc_node_range(unsigned long size, unsigned long ali
 			vm_flags, node, caller);
 }
 
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0))
 
 /*
  * kallsyms wrapper of __vmalloc_node with a fallback to kmalloc_node.
@@ -310,7 +311,7 @@ void *__canary____lttng_vmalloc_node_range(unsigned long size, unsigned long ali
 			node, caller);
 }
 
-#else /* (LINUX_VERSION_CODE >= KERNEL_VERSION(3,6,0)) */
+#else /* (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,6,0)) */
 
 /*
  * kallsyms wrapper of __vmalloc_node with a fallback to kmalloc_node.