fix: mm, tracing: kfree event name mismatching with provider kmem (v5.12)

[lttng-modules.git] / instrumentation / events / lttng-module / kmem.h

diff --git a/instrumentation/events/lttng-module/kmem.h b/instrumentation/events/lttng-module/kmem.h
index ad7bf77ebdecaed94432e495f067544cfac719de..c9edee6178874201e2f81ab5392f929aa1beeeb7 100644 (file)
--- a/instrumentation/events/lttng-module/kmem.h
+++ b/instrumentation/events/lttng-module/kmem.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0 */
 #undef TRACE_SYSTEM
 #define TRACE_SYSTEM kmem
 
@@ -6,7 +7,7 @@
 
 #include <probes/lttng-tracepoint-event.h>
 #include <linux/types.h>
-#include <linux/version.h>
+#include <lttng-kernel-version.h>
 
 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc,
 
@@ -86,6 +87,34 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_alloc_node, kmem_cache_alloc_node,
        TP_ARGS(call_site, ptr, bytes_req, bytes_alloc, gfp_flags, node)
 )
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,12,0))
+LTTNG_TRACEPOINT_EVENT_MAP(kfree,
+
+       kmem_kfree,
+
+       TP_PROTO(unsigned long call_site, const void *ptr),
+
+       TP_ARGS(call_site, ptr),
+
+       TP_FIELDS(
+               ctf_integer_hex(unsigned long, call_site, call_site)
+               ctf_integer_hex(const void *, ptr, ptr)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT(kmem_cache_free,
+
+       TP_PROTO(unsigned long call_site, const void *ptr, const char *name),
+
+       TP_ARGS(call_site, ptr, name),
+
+       TP_FIELDS(
+               ctf_integer_hex(unsigned long, call_site, call_site)
+               ctf_integer_hex(const void *, ptr, ptr)
+               ctf_string(name, name)
+       )
+)
+#else
 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_free,
 
        TP_PROTO(unsigned long call_site, const void *ptr),
@@ -113,9 +142,9 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
 
        TP_ARGS(call_site, ptr)
 )
+#endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
 #else
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
@@ -132,11 +161,33 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
        )
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,15,0))
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
+
+       TP_PROTO(struct page *page),
+
+       TP_ARGS(page),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+       )
+)
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
+
+       TP_PROTO(struct page *page, int cold),
+
+       TP_ARGS(page, cold),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn, page_to_pfn(page))
+               ctf_integer(int, cold, cold)
+       )
+)
 #else
 LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
-#endif
 
        TP_PROTO(struct page *page, int cold),
 
@@ -148,6 +199,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_pagevec_free, kmem_pagevec_free,
                ctf_integer(int, cold, cold)
        )
 )
+#endif
 
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 
@@ -194,16 +246,12 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 
        kmem_mm_page_pcpu_drain,
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,33))
        TP_PROTO(struct page *page, unsigned int order, int migratetype),
-#else
-       TP_PROTO(struct page *page, int order, int migratetype),
-#endif
 
        TP_ARGS(page, order, migratetype)
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,19,2)      \
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,19,2)  \
        || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \
        || LTTNG_KERNEL_RANGE(3,16,35, 3,17,0)          \
        || LTTNG_KERNEL_RANGE(3,18,10, 3,19,0)          \
@@ -235,7 +283,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
        )
 )
 
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,30))
 
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 
@@ -260,7 +308,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
        )
 )
 
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0))
 
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 
@@ -287,7 +335,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
        )
 )
 
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
+#else /* #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 
@@ -311,9 +359,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
        )
 )
 
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
-
-#endif
+#endif /* #else #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,12,0)) */
 
 #endif /* LTTNG_TRACE_KMEM_H */