linker: Remove k_mem_pool section

This commit removes the `k_mem_pool` section for the memory pool API,
which was removed in the v2.5.0 release.

Signed-off-by: Stephanos Ioannidis <[email protected]>

Author: stephanosio

cmake/linker_script/common/common-ram.cmake

@@ -48,7 +48,6 @@ endif()
 
 zephyr_iterable_section(NAME k_timer GROUP DATA_REGION ${XIP_ALIGN_WITH_INPUT} SUBALIGN 4)
 zephyr_iterable_section(NAME k_mem_slab GROUP DATA_REGION ${XIP_ALIGN_WITH_INPUT} SUBALIGN 4)
-zephyr_iterable_section(NAME k_mem_pool GROUP DATA_REGION ${XIP_ALIGN_WITH_INPUT} SUBALIGN 4)
 zephyr_iterable_section(NAME k_heap GROUP DATA_REGION ${XIP_ALIGN_WITH_INPUT} SUBALIGN 4)
 zephyr_iterable_section(NAME k_mutex GROUP DATA_REGION ${XIP_ALIGN_WITH_INPUT} SUBALIGN 4)
 zephyr_iterable_section(NAME k_stack GROUP DATA_REGION ${XIP_ALIGN_WITH_INPUT} SUBALIGN 4)

include/zephyr/linker/common-ram.ld

@@ -88,7 +88,6 @@
 
 	ITERABLE_SECTION_RAM_GC_ALLOWED(k_timer, 4)
 	ITERABLE_SECTION_RAM_GC_ALLOWED(k_mem_slab, 4)
-	ITERABLE_SECTION_RAM_GC_ALLOWED(k_mem_pool, 4)
 	ITERABLE_SECTION_RAM_GC_ALLOWED(k_heap, 4)
 	ITERABLE_SECTION_RAM_GC_ALLOWED(k_mutex, 4)
 	ITERABLE_SECTION_RAM_GC_ALLOWED(k_stack, 4)

soc/xtensa/esp32_net/linker.ld

@@ -96,8 +96,6 @@ SECTIONS
     . = ALIGN(4);
     Z_LINK_ITERABLE_GC_ALLOWED(k_mem_slab);
     . = ALIGN(4);
-    Z_LINK_ITERABLE_GC_ALLOWED(k_mem_pool);
-    . = ALIGN(4);
     Z_LINK_ITERABLE_GC_ALLOWED(k_heap);
     . = ALIGN(4);
     Z_LINK_ITERABLE_GC_ALLOWED(k_mutex);