diff --git a/components/esp_ringbuf/Kconfig b/components/esp_ringbuf/Kconfig
index db646218c1..b0258c19b7 100644
--- a/components/esp_ringbuf/Kconfig
+++ b/components/esp_ringbuf/Kconfig
@@ -11,14 +11,15 @@ menu "ESP Ringbuf"
 
     config RINGBUF_PLACE_ISR_FUNCTIONS_INTO_FLASH
         bool "Place ISR ringbuf functions into flash"
+        depends on RINGBUF_PLACE_FUNCTIONS_INTO_FLASH
         default n
         help
-            Place non-ISR ringbuf functions (like xRingbufferSendFromISR/xRingbufferReceiveFromISR) into flash.
+            Place ISR ringbuf functions (like xRingbufferSendFromISR/xRingbufferReceiveFromISR) into flash.
             This frees up IRAM, but the functions can no longer be called when the cache is disabled
             or from an IRAM interrupt context.
 
-            This option is not compatible with ESP-IDF drivers which is configured to run the ISR from an IRAM context,
-            e.g. CONFIG_UART_ISR_IN_IRAM.
+            This option is not compatible with ESP-IDF drivers which are configured to
+            run the ISR from an IRAM context, e.g. CONFIG_UART_ISR_IN_IRAM.
 
 
 endmenu
diff --git a/components/esp_ringbuf/linker.lf b/components/esp_ringbuf/linker.lf
index 9493ca4bb0..6af6b56d24 100644
--- a/components/esp_ringbuf/linker.lf
+++ b/components/esp_ringbuf/linker.lf
@@ -8,17 +8,25 @@ entries:
         ringbuf: prvGetCurMaxSizeByteBuf (default)
         ringbuf: prvInitializeNewRingbuffer (default)
         ringbuf: prvReceiveGeneric (default)
+        ringbuf: prvSendAcquireGeneric (default)
+        ringbuf: prvGetFreeSize (default)
         ringbuf: vRingbufferDelete (default)
         ringbuf: vRingbufferGetInfo (default)
         ringbuf: vRingbufferReturnItem (default)
         ringbuf: xRingbufferAddToQueueSetRead (default)
         ringbuf: xRingbufferCreate (default)
         ringbuf: xRingbufferCreateStatic (default)
+        ringbuf: xRingbufferCreateNoSplit (default)
         ringbuf: xRingbufferReceive (default)
         ringbuf: xRingbufferReceiveSplit (default)
         ringbuf: xRingbufferReceiveUpTo (default)
         ringbuf: xRingbufferRemoveFromQueueSetRead (default)
         ringbuf: xRingbufferSend (default)
+        ringbuf: xRingbufferSendAcquire (default)
+        ringbuf: xRingbufferSendComplete (default)
+        ringbuf: xRingbufferPrintInfo (default)
+        ringbuf: xRingbufferGetMaxItemSize (default)
+        ringbuf: xRingbufferGetCurFreeSize (default)
 
     if RINGBUF_PLACE_ISR_FUNCTIONS_INTO_FLASH = y:
         ringbuf: prvReturnItemByteBuf (default)
@@ -31,7 +39,9 @@ entries:
         ringbuf: prvAcquireItemNoSplit (default)
         ringbuf: prvCheckItemFitsByteBuffer (default)
         ringbuf: prvCheckItemFitsDefault (default)
+        ringbuf: prvCheckItemAvail (default)
         ringbuf: prvSendItemDoneNoSplit (default)
+        ringbuf: prvReceiveGenericFromISR (default)
         ringbuf: xRingbufferSendFromISR (default)
         ringbuf: xRingbufferReceiveFromISR (default)
         ringbuf: xRingbufferReceiveSplitFromISR (default)