fix: mm/page_alloc: fix tracepoint mm_page_alloc_zone_locked() (v5.19)

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

diff --git a/include/instrumentation/events/kmem.h b/include/instrumentation/events/kmem.h
index 0a9ba17f82d0ce6c22d8b779abee0ef63a0b63b3..8c19e9624a2f13502b08a7142e43e8fbf8c35d61 100644 (file)
--- a/include/instrumentation/events/kmem.h
+++ b/include/instrumentation/events/kmem.h
@@ -87,6 +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),
@@ -114,6 +142,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
 
        TP_ARGS(call_site, ptr)
 )
+#endif
 
 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,3,0))
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free, kmem_mm_page_free,
@@ -189,6 +218,50 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
        )
 )
 
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,19,0))
+LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype,
+                       int percpu_refill),
+
+       TP_ARGS(page, order, migratetype, percpu_refill),
+
+       TP_FIELDS(
+               ctf_integer_hex(struct page *, page, page)
+               ctf_integer(unsigned long, pfn,
+                       page ? page_to_pfn(page) : -1UL)
+               ctf_integer(unsigned int, order, order)
+               ctf_integer(int, migratetype, migratetype)
+               ctf_integer(int, percpu_refill, percpu_refill)
+       )
+)
+
+LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_alloc_zone_locked,
+
+       kmem_mm_page_alloc_zone_locked,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype,
+                       int percpu_refill),
+
+       TP_ARGS(page, order, migratetype, percpu_refill)
+)
+
+LTTNG_TRACEPOINT_EVENT_MAP(mm_page_pcpu_drain,
+
+       kmem_mm_page_pcpu_drain,
+
+       TP_PROTO(struct page *page, unsigned int order, int migratetype),
+
+       TP_ARGS(page, order, migratetype),
+
+       TP_FIELDS(
+               ctf_integer(unsigned long, pfn,
+                       page ? page_to_pfn(page) : -1UL)
+               ctf_integer(unsigned int, order, order)
+               ctf_integer(int, migratetype, migratetype)
+       )
+)
+#else
 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_mm_page,
 
        TP_PROTO(struct page *page, unsigned int order, int migratetype),
@@ -221,6 +294,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
 
        TP_ARGS(page, order, migratetype)
 )
+#endif
 
 #if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(3,19,2)  \
        || LTTNG_KERNEL_RANGE(3,14,36, 3,15,0)          \