7 files changed, 247 insertions, 111 deletions

diff --git a/include/trace/events/asoc.h b/include/trace/events/asoc.h
index 03996b2bb04f..c75c795a377b 100644
--- a/include/trace/events/asoc.h
+++ b/include/trace/events/asoc.h
@@ -11,102 +11,10 @@
 
 struct snd_soc_jack;
 struct snd_soc_codec;
-struct snd_soc_platform;
 struct snd_soc_card;
 struct snd_soc_dapm_widget;
 struct snd_soc_dapm_path;
 
-/*
- * Log register events
- */
-DECLARE_EVENT_CLASS(snd_soc_reg,
-
-        TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
-                 unsigned int val),
-
-        TP_ARGS(codec, reg, val),
-
-        TP_STRUCT__entry(
-                __string(       name,           codec->name     )
-                __field(        int,            id              )
-                __field(        unsigned int,   reg             )
-                __field(        unsigned int,   val             )
-        ),
-
-        TP_fast_assign(
-                __assign_str(name, codec->name);
-                __entry->id = codec->id;
-                __entry->reg = reg;
-                __entry->val = val;
-        ),
-
-        TP_printk("codec=%s.%d reg=%x val=%x", __get_str(name),
-                  (int)__entry->id, (unsigned int)__entry->reg,
-                  (unsigned int)__entry->val)
-);
-
-DEFINE_EVENT(snd_soc_reg, snd_soc_reg_write,
-
-        TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
-                 unsigned int val),
-
-        TP_ARGS(codec, reg, val)
-
-);
-
-DEFINE_EVENT(snd_soc_reg, snd_soc_reg_read,
-
-        TP_PROTO(struct snd_soc_codec *codec, unsigned int reg,
-                 unsigned int val),
-
-        TP_ARGS(codec, reg, val)
-
-);
-
-DECLARE_EVENT_CLASS(snd_soc_preg,
-
-        TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
-                 unsigned int val),
-
-        TP_ARGS(platform, reg, val),
-
-        TP_STRUCT__entry(
-                __string(       name,           platform->name  )
-                __field(        int,            id              )
-                __field(        unsigned int,   reg             )
-                __field(        unsigned int,   val             )
-        ),
-
-        TP_fast_assign(
-                __assign_str(name, platform->name);
-                __entry->id = platform->id;
-                __entry->reg = reg;
-                __entry->val = val;
-        ),
-
-        TP_printk("platform=%s.%d reg=%x val=%x", __get_str(name),
-                  (int)__entry->id, (unsigned int)__entry->reg,
-                  (unsigned int)__entry->val)
-);
-
-DEFINE_EVENT(snd_soc_preg, snd_soc_preg_write,
-
-        TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
-                 unsigned int val),
-
-        TP_ARGS(platform, reg, val)
-
-);
-
-DEFINE_EVENT(snd_soc_preg, snd_soc_preg_read,
-
-        TP_PROTO(struct snd_soc_platform *platform, unsigned int reg,
-                 unsigned int val),
-
-        TP_ARGS(platform, reg, val)
-
-);
-
 DECLARE_EVENT_CLASS(snd_soc_card,
 
         TP_PROTO(struct snd_soc_card *card, int val),
diff --git a/include/trace/events/compaction.h b/include/trace/events/compaction.h
index 06f544ef2f6f..c6814b917bdf 100644
--- a/include/trace/events/compaction.h
+++ b/include/trace/events/compaction.h
@@ -5,6 +5,7 @@
 #define _TRACE_COMPACTION_H
 
 #include <linux/types.h>
+#include <linux/list.h>
 #include <linux/tracepoint.h>
 #include <trace/events/gfpflags.h>
 
@@ -47,10 +48,11 @@ DEFINE_EVENT(mm_compaction_isolate_template, mm_compaction_isolate_freepages,
 
 TRACE_EVENT(mm_compaction_migratepages,
 
-        TP_PROTO(unsigned long nr_migrated,
-                unsigned long nr_failed),
+        TP_PROTO(unsigned long nr_all,
+                int migrate_rc,
+                struct list_head *migratepages),
 
-        TP_ARGS(nr_migrated, nr_failed),
+        TP_ARGS(nr_all, migrate_rc, migratepages),
 
         TP_STRUCT__entry(
                 __field(unsigned long, nr_migrated)
@@ -58,7 +60,22 @@ TRACE_EVENT(mm_compaction_migratepages,
         ),
 
         TP_fast_assign(
-                __entry->nr_migrated = nr_migrated;
+                unsigned long nr_failed = 0;
+                struct list_head *page_lru;
+
+                /*
+                 * migrate_pages() returns either a non-negative number
+                 * with the number of pages that failed migration, or an
+                 * error code, in which case we need to count the remaining
+                 * pages manually
+                 */
+                if (migrate_rc >= 0)
+                        nr_failed = migrate_rc;
+                else
+                        list_for_each(page_lru, migratepages)
+                                nr_failed++;
+
+                __entry->nr_migrated = nr_all - nr_failed;
                 __entry->nr_failed = nr_failed;
         ),
 
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index 6a1a0245474f..d4f70a7fe876 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -36,7 +36,7 @@ struct extent_status;
 
 #define show_map_flags(flags) __print_flags(flags, "|",                 \
         { EXT4_GET_BLOCKS_CREATE,               "CREATE" },             \
-        { EXT4_GET_BLOCKS_UNINIT_EXT,           "UNINIT" },             \
+        { EXT4_GET_BLOCKS_UNWRIT_EXT,           "UNWRIT" },             \
         { EXT4_GET_BLOCKS_DELALLOC_RESERVE,     "DELALLOC" },           \
         { EXT4_GET_BLOCKS_PRE_IO,               "PRE_IO" },             \
         { EXT4_GET_BLOCKS_CONVERT,              "CONVERT" },            \
@@ -51,7 +51,6 @@ struct extent_status;
         { EXT4_MAP_MAPPED,      "M" },                  \
         { EXT4_MAP_UNWRITTEN,   "U" },                  \
         { EXT4_MAP_BOUNDARY,    "B" },                  \
-        { EXT4_MAP_UNINIT,      "u" },                  \
         { EXT4_MAP_FROM_CLUSTER, "C" })
 
 #define show_free_flags(flags) __print_flags(flags, "|",        \
@@ -1497,7 +1496,7 @@ DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
         TP_ARGS(inode)
 );
 
-/* 'ux' is the uninitialized extent. */
+/* 'ux' is the unwritten extent. */
 TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map,
                  struct ext4_extent *ux),
@@ -1533,7 +1532,7 @@ TRACE_EVENT(ext4_ext_convert_to_initialized_enter,
 );
 
 /*
- * 'ux' is the uninitialized extent.
+ * 'ux' is the unwritten extent.
  * 'ix' is the initialized extent to which blocks are transferred.
  */
 TRACE_EVENT(ext4_ext_convert_to_initialized_fastpath,
@@ -1811,7 +1810,7 @@ DEFINE_EVENT(ext4__trim, ext4_trim_all_free,
         TP_ARGS(sb, group, start, len)
 );
 
-TRACE_EVENT(ext4_ext_handle_uninitialized_extents,
+TRACE_EVENT(ext4_ext_handle_unwritten_extents,
         TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags,
                  unsigned int allocated, ext4_fsblk_t newblock),
 
diff --git a/include/trace/events/f2fs.h b/include/trace/events/f2fs.h
index 67f38faac589..b983990b4a9f 100644
--- a/include/trace/events/f2fs.h
+++ b/include/trace/events/f2fs.h
@@ -659,6 +659,66 @@ DEFINE_EVENT_CONDITION(f2fs__submit_bio, f2fs_submit_read_bio,
         TP_CONDITION(bio)
 );
 
+TRACE_EVENT(f2fs_write_begin,
+
+        TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                                unsigned int flags),
+
+        TP_ARGS(inode, pos, len, flags),
+
+        TP_STRUCT__entry(
+                __field(dev_t,  dev)
+                __field(ino_t,  ino)
+                __field(loff_t, pos)
+                __field(unsigned int, len)
+                __field(unsigned int, flags)
+        ),
+
+        TP_fast_assign(
+                __entry->dev    = inode->i_sb->s_dev;
+                __entry->ino    = inode->i_ino;
+                __entry->pos    = pos;
+                __entry->len    = len;
+                __entry->flags  = flags;
+        ),
+
+        TP_printk("dev = (%d,%d), ino = %lu, pos = %llu, len = %u, flags = %u",
+                show_dev_ino(__entry),
+                (unsigned long long)__entry->pos,
+                __entry->len,
+                __entry->flags)
+);
+
+TRACE_EVENT(f2fs_write_end,
+
+        TP_PROTO(struct inode *inode, loff_t pos, unsigned int len,
+                                unsigned int copied),
+
+        TP_ARGS(inode, pos, len, copied),
+
+        TP_STRUCT__entry(
+                __field(dev_t,  dev)
+                __field(ino_t,  ino)
+                __field(loff_t, pos)
+                __field(unsigned int, len)
+                __field(unsigned int, copied)
+        ),
+
+        TP_fast_assign(
+                __entry->dev    = inode->i_sb->s_dev;
+                __entry->ino    = inode->i_ino;
+                __entry->pos    = pos;
+                __entry->len    = len;
+                __entry->copied = copied;
+        ),
+
+        TP_printk("dev = (%d,%d), ino = %lu, pos = %llu, len = %u, copied = %u",
+                show_dev_ino(__entry),
+                (unsigned long long)__entry->pos,
+                __entry->len,
+                __entry->copied)
+);
+
 DECLARE_EVENT_CLASS(f2fs__page,
 
         TP_PROTO(struct page *page, int type),
@@ -672,6 +732,7 @@ DECLARE_EVENT_CLASS(f2fs__page,
                 __field(int, dir)
                 __field(pgoff_t, index)
                 __field(int, dirty)
+                __field(int, uptodate)
         ),
 
         TP_fast_assign(
@@ -681,14 +742,31 @@ DECLARE_EVENT_CLASS(f2fs__page,
                 __entry->dir    = S_ISDIR(page->mapping->host->i_mode);
                 __entry->index  = page->index;
                 __entry->dirty  = PageDirty(page);
+                __entry->uptodate = PageUptodate(page);
         ),
 
-        TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, dirty = %d",
+        TP_printk("dev = (%d,%d), ino = %lu, %s, %s, index = %lu, "
+                "dirty = %d, uptodate = %d",
                 show_dev_ino(__entry),
                 show_block_type(__entry->type),
                 show_file_type(__entry->dir),
                 (unsigned long)__entry->index,
-                __entry->dirty)
+                __entry->dirty,
+                __entry->uptodate)
+);
+
+DEFINE_EVENT(f2fs__page, f2fs_writepage,
+
+        TP_PROTO(struct page *page, int type),
+
+        TP_ARGS(page, type)
+);
+
+DEFINE_EVENT(f2fs__page, f2fs_readpage,
+
+        TP_PROTO(struct page *page, int type),
+
+        TP_ARGS(page, type)
 );
 
 DEFINE_EVENT(f2fs__page, f2fs_set_page_dirty,
@@ -705,6 +783,70 @@ DEFINE_EVENT(f2fs__page, f2fs_vm_page_mkwrite,
         TP_ARGS(page, type)
 );
 
+TRACE_EVENT(f2fs_writepages,
+
+        TP_PROTO(struct inode *inode, struct writeback_control *wbc, int type),
+
+        TP_ARGS(inode, wbc, type),
+
+        TP_STRUCT__entry(
+                __field(dev_t,  dev)
+                __field(ino_t,  ino)
+                __field(int,    type)
+                __field(int,    dir)
+                __field(long,   nr_to_write)
+                __field(long,   pages_skipped)
+                __field(loff_t, range_start)
+                __field(loff_t, range_end)
+                __field(pgoff_t, writeback_index)
+                __field(int,    sync_mode)
+                __field(char,   for_kupdate)
+                __field(char,   for_background)
+                __field(char,   tagged_writepages)
+                __field(char,   for_reclaim)
+                __field(char,   range_cyclic)
+                __field(char,   for_sync)
+        ),
+
+        TP_fast_assign(
+                __entry->dev            = inode->i_sb->s_dev;
+                __entry->ino            = inode->i_ino;
+                __entry->type           = type;
+                __entry->dir            = S_ISDIR(inode->i_mode);
+                __entry->nr_to_write    = wbc->nr_to_write;
+                __entry->pages_skipped  = wbc->pages_skipped;
+                __entry->range_start    = wbc->range_start;
+                __entry->range_end      = wbc->range_end;
+                __entry->writeback_index = inode->i_mapping->writeback_index;
+                __entry->sync_mode      = wbc->sync_mode;
+                __entry->for_kupdate    = wbc->for_kupdate;
+                __entry->for_background = wbc->for_background;
+                __entry->tagged_writepages      = wbc->tagged_writepages;
+                __entry->for_reclaim    = wbc->for_reclaim;
+                __entry->range_cyclic   = wbc->range_cyclic;
+                __entry->for_sync       = wbc->for_sync;
+        ),
+
+        TP_printk("dev = (%d,%d), ino = %lu, %s, %s, nr_to_write %ld, "
+                "skipped %ld, start %lld, end %lld, wb_idx %lu, sync_mode %d, "
+                "kupdate %u background %u tagged %u reclaim %u cyclic %u sync %u",
+                show_dev_ino(__entry),
+                show_block_type(__entry->type),
+                show_file_type(__entry->dir),
+                __entry->nr_to_write,
+                __entry->pages_skipped,
+                __entry->range_start,
+                __entry->range_end,
+                (unsigned long)__entry->writeback_index,
+                __entry->sync_mode,
+                __entry->for_kupdate,
+                __entry->for_background,
+                __entry->tagged_writepages,
+                __entry->for_reclaim,
+                __entry->range_cyclic,
+                __entry->for_sync)
+);
+
 TRACE_EVENT(f2fs_submit_page_mbio,
 
         TP_PROTO(struct page *page, int rw, int type, block_t blk_addr),
diff --git a/include/trace/events/gfpflags.h b/include/trace/events/gfpflags.h
index 1eddbf1557f2..d6fd8e5b14b7 100644
--- a/include/trace/events/gfpflags.h
+++ b/include/trace/events/gfpflags.h
@@ -34,7 +34,6 @@
         {(unsigned long)__GFP_HARDWALL,         "GFP_HARDWALL"},        \
         {(unsigned long)__GFP_THISNODE,         "GFP_THISNODE"},        \
         {(unsigned long)__GFP_RECLAIMABLE,      "GFP_RECLAIMABLE"},     \
-        {(unsigned long)__GFP_KMEMCG,           "GFP_KMEMCG"},          \
         {(unsigned long)__GFP_MOVABLE,          "GFP_MOVABLE"},         \
         {(unsigned long)__GFP_NOTRACK,          "GFP_NOTRACK"},         \
         {(unsigned long)__GFP_NO_KSWAPD,        "GFP_NO_KSWAPD"},       \
diff --git a/include/trace/events/vmscan.h b/include/trace/events/vmscan.h
index 132a985aba8b..69590b6ffc09 100644
--- a/include/trace/events/vmscan.h
+++ b/include/trace/events/vmscan.h
@@ -191,6 +191,7 @@ TRACE_EVENT(mm_shrink_slab_start,
         TP_STRUCT__entry(
                 __field(struct shrinker *, shr)
                 __field(void *, shrink)
+                __field(int, nid)
                 __field(long, nr_objects_to_shrink)
                 __field(gfp_t, gfp_flags)
                 __field(unsigned long, pgs_scanned)
@@ -203,6 +204,7 @@ TRACE_EVENT(mm_shrink_slab_start,
         TP_fast_assign(
                 __entry->shr = shr;
                 __entry->shrink = shr->scan_objects;
+                __entry->nid = sc->nid;
                 __entry->nr_objects_to_shrink = nr_objects_to_shrink;
                 __entry->gfp_flags = sc->gfp_mask;
                 __entry->pgs_scanned = pgs_scanned;
@@ -212,9 +214,10 @@ TRACE_EVENT(mm_shrink_slab_start,
                 __entry->total_scan = total_scan;
         ),
 
-        TP_printk("%pF %p: objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
+        TP_printk("%pF %p: nid: %d objects to shrink %ld gfp_flags %s pgs_scanned %ld lru_pgs %ld cache items %ld delta %lld total_scan %ld",
                 __entry->shrink,
                 __entry->shr,
+                __entry->nid,
                 __entry->nr_objects_to_shrink,
                 show_gfp_flags(__entry->gfp_flags),
                 __entry->pgs_scanned,
@@ -225,13 +228,15 @@ TRACE_EVENT(mm_shrink_slab_start,
 );
 
 TRACE_EVENT(mm_shrink_slab_end,
-        TP_PROTO(struct shrinker *shr, int shrinker_retval,
-                long unused_scan_cnt, long new_scan_cnt),
+        TP_PROTO(struct shrinker *shr, int nid, int shrinker_retval,
+                long unused_scan_cnt, long new_scan_cnt, long total_scan),
 
-        TP_ARGS(shr, shrinker_retval, unused_scan_cnt, new_scan_cnt),
+        TP_ARGS(shr, nid, shrinker_retval, unused_scan_cnt, new_scan_cnt,
+                total_scan),
 
         TP_STRUCT__entry(
                 __field(struct shrinker *, shr)
+                __field(int, nid)
                 __field(void *, shrink)
                 __field(long, unused_scan)
                 __field(long, new_scan)
@@ -241,16 +246,18 @@ TRACE_EVENT(mm_shrink_slab_end,
 
         TP_fast_assign(
                 __entry->shr = shr;
+                __entry->nid = nid;
                 __entry->shrink = shr->scan_objects;
                 __entry->unused_scan = unused_scan_cnt;
                 __entry->new_scan = new_scan_cnt;
                 __entry->retval = shrinker_retval;
-                __entry->total_scan = new_scan_cnt - unused_scan_cnt;
+                __entry->total_scan = total_scan;
         ),
 
-        TP_printk("%pF %p: unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
+        TP_printk("%pF %p: nid: %d unused scan count %ld new scan count %ld total_scan %ld last shrinker return val %d",
                 __entry->shrink,
                 __entry->shr,
+                __entry->nid,
                 __entry->unused_scan,
                 __entry->new_scan,
                 __entry->total_scan,
diff --git a/include/trace/ftrace.h b/include/trace/ftrace.h
index 0a1a4f7caf09..0fd06fef9fac 100644
--- a/include/trace/ftrace.h
+++ b/include/trace/ftrace.h
@@ -53,6 +53,9 @@
 #undef __string
 #define __string(item, src) __dynamic_array(char, item, -1)
 
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(char, item, -1)
+
 #undef TP_STRUCT__entry
 #define TP_STRUCT__entry(args...) args
 
@@ -128,6 +131,9 @@
 #undef __string
 #define __string(item, src) __dynamic_array(char, item, -1)
 
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
+
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)  \
         struct ftrace_data_offsets_##call {                             \
@@ -197,9 +203,22 @@
 #define __get_dynamic_array(field)      \
                 ((void *)__entry + (__entry->__data_loc_##field & 0xffff))
 
+#undef __get_dynamic_array_len
+#define __get_dynamic_array_len(field)  \
+                ((__entry->__data_loc_##field >> 16) & 0xffff)
+
 #undef __get_str
 #define __get_str(field) (char *)__get_dynamic_array(field)
 
+#undef __get_bitmask
+#define __get_bitmask(field)                                            \
+        ({                                                              \
+                void *__bitmask = __get_dynamic_array(field);           \
+                unsigned int __bitmask_size;                            \
+                __bitmask_size = __get_dynamic_array_len(field);        \
+                ftrace_print_bitmask_seq(p, __bitmask, __bitmask_size); \
+        })
+
 #undef __print_flags
 #define __print_flags(flag, delim, flag_array...)                       \
         ({                                                              \
@@ -322,6 +341,9 @@ static struct trace_event_functions ftrace_event_type_funcs_##call = {	\
 #undef __string
 #define __string(item, src) __dynamic_array(char, item, -1)
 
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
+
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, func, print)    \
 static int notrace __init                                               \
@@ -372,6 +394,29 @@ ftrace_define_fields_##call(struct ftrace_event_call *event_call)	\
 #define __string(item, src) __dynamic_array(char, item,                 \
                     strlen((src) ? (const char *)(src) : "(null)") + 1)
 
+/*
+ * __bitmask_size_in_bytes_raw is the number of bytes needed to hold
+ * num_possible_cpus().
+ */
+#define __bitmask_size_in_bytes_raw(nr_bits)    \
+        (((nr_bits) + 7) / 8)
+
+#define __bitmask_size_in_longs(nr_bits)                        \
+        ((__bitmask_size_in_bytes_raw(nr_bits) +                \
+          ((BITS_PER_LONG / 8) - 1)) / (BITS_PER_LONG / 8))
+
+/*
+ * __bitmask_size_in_bytes is the number of bytes needed to hold
+ * num_possible_cpus() padded out to the nearest long. This is what
+ * is saved in the buffer, just to be consistent.
+ */
+#define __bitmask_size_in_bytes(nr_bits)                                \
+        (__bitmask_size_in_longs(nr_bits) * (BITS_PER_LONG / 8))
+
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item,   \
+                                         __bitmask_size_in_longs(nr_bits))
+
 #undef DECLARE_EVENT_CLASS
 #define DECLARE_EVENT_CLASS(call, proto, args, tstruct, assign, print)  \
 static inline notrace int ftrace_get_offsets_##call(                    \
@@ -513,12 +558,22 @@ static inline notrace int ftrace_get_offsets_##call(			\
         __entry->__data_loc_##item = __data_offsets.item;
 
 #undef __string
-#define __string(item, src) __dynamic_array(char, item, -1)             \
+#define __string(item, src) __dynamic_array(char, item, -1)
 
 #undef __assign_str
 #define __assign_str(dst, src)                                          \
         strcpy(__get_str(dst), (src) ? (const char *)(src) : "(null)");
 
+#undef __bitmask
+#define __bitmask(item, nr_bits) __dynamic_array(unsigned long, item, -1)
+
+#undef __get_bitmask
+#define __get_bitmask(field) (char *)__get_dynamic_array(field)
+
+#undef __assign_bitmask
+#define __assign_bitmask(dst, src, nr_bits)                                     \
+        memcpy(__get_bitmask(dst), (src), __bitmask_size_in_bytes(nr_bits))
+
 #undef TP_fast_assign
 #define TP_fast_assign(args...) args
 
@@ -585,7 +640,9 @@ static inline void ftrace_test_probe_##call(void)			\
 #undef __print_symbolic
 #undef __print_hex
 #undef __get_dynamic_array
+#undef __get_dynamic_array_len
 #undef __get_str
+#undef __get_bitmask
 
 #undef TP_printk
 #define TP_printk(fmt, args...) "\"" fmt "\", "  __stringify(args)
@@ -648,9 +705,16 @@ __attribute__((section("_ftrace_events"))) *__event_##call = &event_##call
 #define __get_dynamic_array(field)      \
                 ((void *)__entry + (__entry->__data_loc_##field & 0xffff))
 
+#undef __get_dynamic_array_len
+#define __get_dynamic_array_len(field)  \
+                ((__entry->__data_loc_##field >> 16) & 0xffff)
+
 #undef __get_str
 #define __get_str(field) (char *)__get_dynamic_array(field)
 
+#undef __get_bitmask
+#define __get_bitmask(field) (char *)__get_dynamic_array(field)
+
 #undef __perf_addr
 #define __perf_addr(a)  (__addr = (a))