projects / lttng-modules.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
Drop support for kernels < 4.4 from mm_vmscan instrumentation
[lttng-modules.git] / include / instrumentation / events / mm_vmscan.h
diff --git a/include/instrumentation/events/mm_vmscan.h b/include/instrumentation/events/mm_vmscan.h
index 8bdd65d2a7a13e2b77a9377ec8e98c3206fc7b8d..e7e9b613d6a93239707dc5f8729cad8b6c08a0ef 100644 (file)
--- a/include/instrumentation/events/mm_vmscan.h
+++ b/include/instrumentation/events/mm_vmscan.h
@@ -9,7 +9,7 @@
 #include <linux/types.h>
 #include <linux/mm.h>
 #include <linux/memcontrol.h>
-#include <linux/version.h>
+#include <lttng/kernel-version.h>
 
 #ifndef _TRACE_VMSCAN_DEF
 #define _TRACE_VMSCAN_DEF
@@ -18,15 +18,10 @@
 #define RECLAIM_WB_MIXED       0x0010u
 #define RECLAIM_WB_SYNC                0x0004u /* Unused, all reclaim async */
 #define RECLAIM_WB_ASYNC       0x0008u
-
-#if ((LINUX_VERSION_CODE <= KERNEL_VERSION(3,0,38)) || \
-       LTTNG_KERNEL_RANGE(3,1,0, 3,2,0))
-typedef int isolate_mode_t;
-#endif
-
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 
 #include <linux/mm_inline.h>
 
@@ -35,7 +30,7 @@ typedef int isolate_mode_t;
        (RECLAIM_WB_ASYNC) \
        )
 
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
 
 #include <linux/mm_inline.h>
 
@@ -63,7 +58,7 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_sleep,
        )
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
 
@@ -94,7 +89,7 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_kswapd_wake,
 
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
 
        TP_PROTO(int nid, int zid, int order, gfp_t gfp_flags),
@@ -123,7 +118,8 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_wakeup_kswapd,
 )
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 
 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 
@@ -158,7 +154,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_begin_template, mm_vmsc
        TP_ARGS(order, gfp_flags)
 )
 
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 
 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_direct_reclaim_begin_template,
 
@@ -265,7 +261,7 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_direct_reclaim_end_template, mm_vmscan
        TP_ARGS(nr_reclaimed)
 )
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,16,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,16,0))
 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 
        mm_vmscan_shrink_slab_start,
@@ -290,7 +286,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
                ctf_integer(int, priority, priority)
        )
 )
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
+#else
 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 
        mm_vmscan_shrink_slab_start,
@@ -305,11 +301,7 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 
        TP_FIELDS(
                ctf_integer_hex(struct shrinker *, shr, shr)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
                ctf_integer_hex(void *, shrink, shr->scan_objects)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
-               ctf_integer_hex(void *, shrink, shr->shrink)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
                ctf_integer(long, nr_objects_to_shrink, nr_objects_to_shrink)
                ctf_integer(gfp_t, gfp_flags, sc->gfp_mask)
                ctf_integer(unsigned long, pgs_scanned, pgs_scanned)
@@ -321,7 +313,6 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_start,
 )
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,16,0))
 LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
 
        mm_vmscan_shrink_slab_end,
@@ -342,32 +333,8 @@ LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
                ctf_integer(long, total_scan, total_scan)
        )
 )
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(3,1,0))
-LTTNG_TRACEPOINT_EVENT_MAP(mm_shrink_slab_end,
-
-       mm_vmscan_shrink_slab_end,
-
-       TP_PROTO(struct shrinker *shr, int shrinker_retval,
-               long unused_scan_cnt, long new_scan_cnt),
-
-       TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
 
-       TP_FIELDS(
-               ctf_integer_hex(struct shrinker *, shr, shr)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0))
-               ctf_integer_hex(void *, shrink, shr->scan_objects)
-#else /* #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
-               ctf_integer_hex(void *, shrink, shr->shrink)
-#endif /* #else #if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,12,0)) */
-               ctf_integer(long, unused_scan, unused_scan_cnt)
-               ctf_integer(long, new_scan, new_scan_cnt)
-               ctf_integer(int, retval, shrinker_retval)
-               ctf_integer(long, total_scan, new_scan_cnt - unused_scan_cnt)
-       )
-)
-#endif
-
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
 
        TP_PROTO(int classzone_idx,
@@ -395,7 +362,7 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_isolate,
                ctf_integer(int, lru, lru)
        )
 )
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
 
        TP_PROTO(int classzone_idx,
@@ -462,28 +429,12 @@ LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
                unsigned long nr_requested,
                unsigned long nr_scanned,
                unsigned long nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
-               unsigned long nr_lumpy_taken,
-               unsigned long nr_lumpy_dirty,
-               unsigned long nr_lumpy_failed,
-#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
-               isolate_mode_t isolate_mode
-#else
                isolate_mode_t isolate_mode,
                int file
-#endif
        ),
 
        TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
-               nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
-#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
-               isolate_mode
-#else
                isolate_mode, file
-#endif
        ),
 
 
@@ -492,15 +443,8 @@ LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_lru_isolate_template,
                ctf_integer(unsigned long, nr_requested, nr_requested)
                ctf_integer(unsigned long, nr_scanned, nr_scanned)
                ctf_integer(unsigned long, nr_taken, nr_taken)
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
-               ctf_integer(unsigned long, nr_lumpy_taken, nr_lumpy_taken)
-               ctf_integer(unsigned long, nr_lumpy_dirty, nr_lumpy_dirty)
-               ctf_integer(unsigned long, nr_lumpy_failed, nr_lumpy_failed)
-#endif
                ctf_integer(isolate_mode_t, isolate_mode, isolate_mode)
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(3,3,0))
                ctf_integer(int, file, file)
-#endif
        )
 )
 
@@ -510,28 +454,12 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_lru_is
                unsigned long nr_requested,
                unsigned long nr_scanned,
                unsigned long nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
-               unsigned long nr_lumpy_taken,
-               unsigned long nr_lumpy_dirty,
-               unsigned long nr_lumpy_failed,
-#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
-               isolate_mode_t isolate_mode
-#else
                isolate_mode_t isolate_mode,
                int file
-#endif
        ),
 
        TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
-               nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
-#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
-               isolate_mode
-#else
                isolate_mode, file
-#endif
        )
 
 )
@@ -542,33 +470,17 @@ LTTNG_TRACEPOINT_EVENT_INSTANCE(mm_vmscan_lru_isolate_template, mm_vmscan_memcg_
                unsigned long nr_requested,
                unsigned long nr_scanned,
                unsigned long nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
-               unsigned long nr_lumpy_taken,
-               unsigned long nr_lumpy_dirty,
-               unsigned long nr_lumpy_failed,
-#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
-               isolate_mode_t isolate_mode
-#else
                isolate_mode_t isolate_mode,
                int file
-#endif
        ),
 
        TP_ARGS(order, nr_requested, nr_scanned, nr_taken,
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
-               nr_lumpy_taken, nr_lumpy_dirty, nr_lumpy_failed,
-#endif
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,3,0))
-               isolate_mode
-#else
                isolate_mode, file
-#endif
        )
 )
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,7,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,7,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 
        TP_PROTO(struct page *page),
@@ -581,7 +493,7 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
                                page_is_file_lru(page)))
        )
 )
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 
        TP_PROTO(struct page *page),
@@ -594,7 +506,7 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
                                page_is_file_cache(page)))
        )
 )
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 
        TP_PROTO(struct page *page),
@@ -621,7 +533,8 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_writepage,
 )
 #endif
 
-#if (LINUX_VERSION_CODE >= KERNEL_VERSION(5,2,0))
+#if (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(5,2,0) || \
+       LTTNG_RHEL_KERNEL_RANGE(4,18,0,305,0,0, 4,19,0,0,0,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 
        TP_PROTO(int nid,
@@ -646,7 +559,7 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
                ctf_integer(int, reclaim_flags, trace_reclaim_flags(file))
        )
 )
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,17,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,17,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 
        TP_PROTO(int nid,
@@ -670,7 +583,7 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
                ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
        )
 )
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,11,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,11,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 
        TP_PROTO(int nid,
@@ -700,7 +613,7 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
                ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
        )
 )
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,8,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,8,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 
        TP_PROTO(int nid,
@@ -717,7 +630,7 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
                ctf_integer(int, reclaim_flags, trace_shrink_flags(file))
        )
 )
-#elif (LINUX_VERSION_CODE >= KERNEL_VERSION(4,5,0))
+#elif (LTTNG_LINUX_VERSION_CODE >= LTTNG_KERNEL_VERSION(4,5,0))
 LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 
        TP_PROTO(struct zone *zone,
@@ -755,70 +668,6 @@ LTTNG_TRACEPOINT_EVENT(mm_vmscan_lru_shrink_inactive,
 )
 #endif
 
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,5,0))
-LTTNG_TRACEPOINT_EVENT_MAP(replace_swap_token,
-
-       mm_vmscan_replace_swap_token,
-
-       TP_PROTO(struct mm_struct *old_mm,
-                struct mm_struct *new_mm),
-
-       TP_ARGS(old_mm, new_mm),
-
-       TP_FIELDS(
-               ctf_integer_hex(struct mm_struct *, old_mm, old_mm)
-               ctf_integer(unsigned int, old_prio, old_mm ? old_mm->token_priority : 0)
-               ctf_integer_hex(struct mm_struct *, new_mm, new_mm)
-               ctf_integer(unsigned int, new_prio, new_mm->token_priority)
-       )
-)
-
-LTTNG_TRACEPOINT_EVENT_CLASS(mm_vmscan_put_swap_token_template,
-       TP_PROTO(struct mm_struct *swap_token_mm),
-
-       TP_ARGS(swap_token_mm),
-
-       TP_FIELDS(
-               ctf_integer_hex(struct mm_struct*, swap_token_mm, swap_token_mm)
-       )
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, put_swap_token,
-
-       mm_vmscan_put_swap_token,
-
-       TP_PROTO(struct mm_struct *swap_token_mm),
-       TP_ARGS(swap_token_mm)
-)
-
-LTTNG_TRACEPOINT_EVENT_INSTANCE_MAP(mm_vmscan_put_swap_token_template, disable_swap_token,
-
-       mm_vmscan_disable_swap_token,
-
-       TP_PROTO(struct mm_struct *swap_token_mm),
-       TP_ARGS(swap_token_mm)
-)
-
-LTTNG_TRACEPOINT_EVENT_MAP(update_swap_token_priority,
-
-       mm_vmscan_update_swap_token_priority,
-
-       TP_PROTO(struct mm_struct *mm,
-                unsigned int old_prio,
-                struct mm_struct *swap_token_mm),
-
-       TP_ARGS(mm, old_prio, swap_token_mm),
-
-       TP_FIELDS(
-               ctf_integer_hex(struct mm_struct *, mm, mm)
-               ctf_integer(unsigned int, old_prio, old_prio)
-               ctf_integer(unsigned int, new_prio, mm->token_priority)
-               ctf_integer_hex(struct mm_struct *, swap_token_mm, swap_token_mm)
-               ctf_integer(unsigned int, swap_token_prio, swap_token_mm ? swap_token_mm->token_priority : 0)
-       )
-)
-#endif
-
 #endif /* LTTNG_TRACE_MM_VMSCAN_H */
 
 /* This part must be outside protection */
LTTng 2.0/0.x modules
This page took 0.027364 seconds and 4 git commands to generate.