instrumentation: kmem: remove compatibility code

diff --git a/instrumentation/events/lttng-module/kmem.h b/instrumentation/events/lttng-module/kmem.h
index 1b175ddb3b1467dfb55dc941d437977ebf8811f2..479f0fef3fc1ede0ff1243580b315531276cf266 100644 (file)
--- a/instrumentation/events/lttng-module/kmem.h
+++ b/instrumentation/events/lttng-module/kmem.h
@@ -7,7 +7,6 @@
 
 #include <probes/lttng-tracepoint-event.h>
 #include <linux/types.h>
-#include <linux/version.h>
 
 LTTNG_TRACEPOINT_EVENT_CLASS(kmem_alloc,
 
@@ -115,11 +114,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(kmem_free, kmem_cache_free,
        TP_ARGS(call_site, ptr)
 )
 
-#if (LINUX_VERSION_CODE >= 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,
-#endif
 
        TP_PROTO(struct page *page, unsigned int order),
 
@@ -132,7 +127,6 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_direct, kmem_mm_page_free_direct,
        )
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0))
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
 
        TP_PROTO(struct page *page),
@@ -144,33 +138,6 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_free_batched, kmem_mm_page_free_batched,
                ctf_integer(unsigned long, pfn, page_to_pfn(page))
        )
 )
-#elif (LINUX_VERSION_CODE >= 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,
-
-       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)
-       )
-)
-#endif
 
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc, kmem_mm_page_alloc,
 
@@ -222,14 +189,6 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(kmem_mm_page, mm_page_pcpu_drain,
        TP_ARGS(page, order, migratetype)
 )
 
-#if (LINUX_VERSION_CODE >= 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)          \
-       || LTTNG_DEBIAN_KERNEL_RANGE(3,16,7,9,0,0, 3,17,0,0,0,0)        \
-       || LTTNG_UBUNTU_KERNEL_RANGE(3,13,11,50, 3,14,0,0)      \
-       || LTTNG_UBUNTU_KERNEL_RANGE(3,16,7,34, 3,17,0,0))
-
 LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
 
        kmem_mm_page_alloc_extfrag,
@@ -254,84 +213,6 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
        )
 )
 
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,30))
-
-LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
-
-       kmem_mm_page_alloc_extfrag,
-
-       TP_PROTO(struct page *page,
-               int alloc_order, int fallback_order,
-               int alloc_migratetype, int fallback_migratetype, int new_migratetype),
-
-       TP_ARGS(page,
-               alloc_order, fallback_order,
-               alloc_migratetype, fallback_migratetype, new_migratetype),
-
-       TP_FIELDS(
-               ctf_integer_hex(struct page *, page, page)
-               ctf_integer(unsigned long, pfn, page_to_pfn(page))
-               ctf_integer(int, alloc_order, alloc_order)
-               ctf_integer(int, fallback_order, fallback_order)
-               ctf_integer(int, alloc_migratetype, alloc_migratetype)
-               ctf_integer(int, fallback_migratetype, fallback_migratetype)
-               ctf_integer(int, change_ownership, (new_migratetype == alloc_migratetype))
-       )
-)
-
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
-
-LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
-
-       kmem_mm_page_alloc_extfrag,
-
-       TP_PROTO(struct page *page,
-                       int alloc_order, int fallback_order,
-                       int alloc_migratetype, int fallback_migratetype,
-                       int change_ownership),
-
-       TP_ARGS(page,
-               alloc_order, fallback_order,
-               alloc_migratetype, fallback_migratetype,
-               change_ownership),
-
-       TP_FIELDS(
-               ctf_integer_hex(struct page *, page, page)
-               ctf_integer(unsigned long, pfn, page_to_pfn(page))
-               ctf_integer(int, alloc_order, alloc_order)
-               ctf_integer(int, fallback_order, fallback_order)
-               ctf_integer(int, alloc_migratetype, alloc_migratetype)
-               ctf_integer(int, fallback_migratetype, fallback_migratetype)
-               ctf_integer(int, change_ownership, change_ownership)
-       )
-)
-
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
-
-LTTNG_TRACEPOINT_EVENT_MAP(mm_page_alloc_extfrag,
-
-       kmem_mm_page_alloc_extfrag,
-
-       TP_PROTO(struct page *page,
-                       int alloc_order, int fallback_order,
-                       int alloc_migratetype, int fallback_migratetype),
-
-       TP_ARGS(page,
-               alloc_order, fallback_order,
-               alloc_migratetype, fallback_migratetype),
-
-       TP_FIELDS(
-               ctf_integer_hex(struct page *, page, page)
-               ctf_integer(unsigned long, pfn, page_to_pfn(page))
-               ctf_integer(int, alloc_order, alloc_order)
-               ctf_integer(int, fallback_order, fallback_order)
-               ctf_integer(int, alloc_migratetype, alloc_migratetype)
-               ctf_integer(int, fallback_migratetype, fallback_migratetype)
-       )
-)
-
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
-
 #endif /* LTTNG_TRACE_KMEM_H */
 
 /* This part must be outside protection */