diff --git a/debian/changelog b/debian/changelog
index c97cc14f6..4c24938ca 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -28,6 +28,7 @@ linux (3.16.7-ckt2-2) UNRELEASED; urgency=medium
     - [/kirkwood] Disable BPF_JIT
     - [/kirkwood] Disable KPROBES
     - [/ixp4xx,orion5x]: Disable RD_LZO
+    - [/ixp4xx,orion5x]: Disable PROFILING
 
  -- Ben Hutchings <ben@decadent.org.uk>  Sat, 13 Dec 2014 11:45:48 +0000
 
diff --git a/debian/config/armel/config-reduced b/debian/config/armel/config-reduced
index 409d39fb8..7ad9aa58c 100644
--- a/debian/config/armel/config-reduced
+++ b/debian/config/armel/config-reduced
@@ -30,6 +30,7 @@ CONFIG_IOSCHED_DEADLINE=m
 CONFIG_CC_OPTIMIZE_FOR_SIZE=y
 #. Saves about 17K, and none of the quirks are likely to be needed
 # CONFIG_PCI_QUIRKS is not set
+# CONFIG_PROFILING is not set
 
 ##
 ## file: kernel/power/Kconfig
diff --git a/debian/config/armel/defines b/debian/config/armel/defines
index c2b28069b..99efdee75 100644
--- a/debian/config/armel/defines
+++ b/debian/config/armel/defines
@@ -30,6 +30,66 @@ configs:
  armel/config-reduced
  armel/config.ixp4xx
 
+[ixp4xx_abi]
+ignore-changes:
+ # Disabled in 3.16.7-ckt2-2 to reduce image size (#772983)
+ __ring_buffer_alloc
+ dcookie_register
+ dcookie_unregister
+ get_dcookie
+ prof_on
+ profile_event_register
+ profile_event_unregister
+ profile_hits
+ ring_buffer_alloc_read_page
+ ring_buffer_bytes_cpu
+ ring_buffer_change_overwrite
+ ring_buffer_commit_overrun_cpu
+ ring_buffer_consume
+ ring_buffer_discard_commit
+ ring_buffer_dropped_events_cpu
+ ring_buffer_empty
+ ring_buffer_empty_cpu
+ ring_buffer_entries
+ ring_buffer_entries_cpu
+ ring_buffer_event_data
+ ring_buffer_event_length
+ ring_buffer_free
+ ring_buffer_free_read_page
+ ring_buffer_iter_empty
+ ring_buffer_iter_peek
+ ring_buffer_iter_reset
+ ring_buffer_lock_reserve
+ ring_buffer_normalize_time_stamp
+ ring_buffer_oldest_event_ts
+ ring_buffer_overrun_cpu
+ ring_buffer_overruns
+ ring_buffer_peek
+ ring_buffer_read
+ ring_buffer_read_events_cpu
+ ring_buffer_read_finish
+ ring_buffer_read_page
+ ring_buffer_read_prepare
+ ring_buffer_read_prepare_sync
+ ring_buffer_read_start
+ ring_buffer_record_disable
+ ring_buffer_record_disable_cpu
+ ring_buffer_record_enable
+ ring_buffer_record_enable_cpu
+ ring_buffer_record_off
+ ring_buffer_record_on
+ ring_buffer_reset
+ ring_buffer_reset_cpu
+ ring_buffer_resize
+ ring_buffer_size
+ ring_buffer_swap_cpu
+ ring_buffer_time_stamp
+ ring_buffer_unlock_commit
+ ring_buffer_write
+ task_handoff_register
+ task_handoff_unregister
+ trace_clock_local
+
 [kirkwood_description]
 hardware: Marvell Kirkwood
 hardware-long: Marvell Kirkwood based systems (SheevaPlug, QNAP TS-119/TS-219, etc)
@@ -92,6 +152,66 @@ configs:
  armel/config-reduced
  armel/config.orion5x
 
+[orion5x_abi]
+ignore-changes:
+ # Disabled in 3.16.7-ckt2-2 to reduce image size (#772983)
+ __ring_buffer_alloc
+ dcookie_register
+ dcookie_unregister
+ get_dcookie
+ prof_on
+ profile_event_register
+ profile_event_unregister
+ profile_hits
+ ring_buffer_alloc_read_page
+ ring_buffer_bytes_cpu
+ ring_buffer_change_overwrite
+ ring_buffer_commit_overrun_cpu
+ ring_buffer_consume
+ ring_buffer_discard_commit
+ ring_buffer_dropped_events_cpu
+ ring_buffer_empty
+ ring_buffer_empty_cpu
+ ring_buffer_entries
+ ring_buffer_entries_cpu
+ ring_buffer_event_data
+ ring_buffer_event_length
+ ring_buffer_free
+ ring_buffer_free_read_page
+ ring_buffer_iter_empty
+ ring_buffer_iter_peek
+ ring_buffer_iter_reset
+ ring_buffer_lock_reserve
+ ring_buffer_normalize_time_stamp
+ ring_buffer_oldest_event_ts
+ ring_buffer_overrun_cpu
+ ring_buffer_overruns
+ ring_buffer_peek
+ ring_buffer_read
+ ring_buffer_read_events_cpu
+ ring_buffer_read_finish
+ ring_buffer_read_page
+ ring_buffer_read_prepare
+ ring_buffer_read_prepare_sync
+ ring_buffer_read_start
+ ring_buffer_record_disable
+ ring_buffer_record_disable_cpu
+ ring_buffer_record_enable
+ ring_buffer_record_enable_cpu
+ ring_buffer_record_off
+ ring_buffer_record_on
+ ring_buffer_reset
+ ring_buffer_reset_cpu
+ ring_buffer_resize
+ ring_buffer_size
+ ring_buffer_swap_cpu
+ ring_buffer_time_stamp
+ ring_buffer_unlock_commit
+ ring_buffer_write
+ task_handoff_register
+ task_handoff_unregister
+ trace_clock_local
+
 [versatile_description]
 hardware: Versatile
 hardware-long: Versatile systems (PB, AB, Qemu)