kernel: enable debugfs in zynq

kernel/zynq.config

@@ -64,6 +64,7 @@ CONFIG_IRQ_DOMAIN_HIERARCHY=y
 CONFIG_GENERIC_IRQ_IPI=y
 CONFIG_IRQ_FORCED_THREADING=y
 CONFIG_SPARSE_IRQ=y
+# CONFIG_GENERIC_IRQ_DEBUGFS is not set
 # end of IRQ subsystem
 
 CONFIG_GENERIC_IRQ_MULTI_HANDLER=y
@@ -137,6 +138,7 @@ CONFIG_IKCONFIG_PROC=y
 CONFIG_LOG_BUF_SHIFT=14
 CONFIG_LOG_CPU_MAX_BUF_SHIFT=12
 CONFIG_PRINTK_SAFE_LOG_BUF_SHIFT=13
+# CONFIG_PRINTK_INDEX is not set
 CONFIG_GENERIC_SCHED_CLOCK=y
 
 #
@@ -574,12 +576,14 @@ CONFIG_ARCH_HAS_STRICT_KERNEL_RWX=y
 CONFIG_STRICT_KERNEL_RWX=y
 CONFIG_ARCH_HAS_STRICT_MODULE_RWX=y
 CONFIG_STRICT_MODULE_RWX=y
+# CONFIG_LOCK_EVENT_COUNTS is not set
 CONFIG_ARCH_WANT_LD_ORPHAN_WARN=y
 CONFIG_HAVE_ARCH_PFN_VALID=y
 
 #
 # GCOV-based kernel profiling
 #
+# CONFIG_GCOV_KERNEL is not set
 CONFIG_ARCH_HAS_GCOV_PROFILE_ALL=y
 # end of GCOV-based kernel profiling
 
@@ -613,6 +617,7 @@ CONFIG_BLOCK_LEGACY_AUTOLOAD=y
 # CONFIG_BLK_DEV_INTEGRITY is not set
 # CONFIG_BLK_DEV_ZONED is not set
 # CONFIG_BLK_WBT is not set
+CONFIG_BLK_DEBUG_FS=y
 # CONFIG_BLK_SED_OPAL is not set
 # CONFIG_BLK_INLINE_ENCRYPTION is not set
 
@@ -692,17 +697,15 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=4096
 CONFIG_ARCH_WANT_GENERAL_HUGETLB=y
 CONFIG_CMA=y
 # CONFIG_CMA_DEBUG is not set
+# CONFIG_CMA_DEBUGFS is not set
 # CONFIG_CMA_SYSFS is not set
 CONFIG_CMA_AREAS=7
 CONFIG_GENERIC_EARLY_IOREMAP=y
 # CONFIG_IDLE_PAGE_TRACKING is not set
 CONFIG_ARCH_HAS_CURRENT_STACK_POINTER=y
 CONFIG_VM_EVENT_COUNTERS=y
 # CONFIG_PERCPU_STATS is not set
-
-#
-# GUP_TEST needs to have DEBUG_FS enabled
-#
+# CONFIG_GUP_TEST is not set
 CONFIG_KMAP_LOCAL=y
 CONFIG_KMAP_LOCAL_NON_LINEAR_PTE_ARRAY=y
 # CONFIG_ANON_VMA_NAME is not set
@@ -1381,6 +1384,7 @@ CONFIG_USB_NET_DRIVERS=y
 # CONFIG_WWAN is not set
 # end of Wireless WAN
 
+# CONFIG_NETDEVSIM is not set
 # CONFIG_NET_FAILOVER is not set
 # CONFIG_ISDN is not set
 
@@ -2394,6 +2398,7 @@ CONFIG_USB_ULPI_VIEWPORT=y
 CONFIG_USB_GADGET=y
 # CONFIG_USB_GADGET_DEBUG is not set
 # CONFIG_USB_GADGET_DEBUG_FILES is not set
+# CONFIG_USB_GADGET_DEBUG_FS is not set
 CONFIG_USB_GADGET_VBUS_DRAW=2
 CONFIG_USB_GADGET_STORAGE_NUM_BUFFERS=2
 
@@ -2605,6 +2610,7 @@ CONFIG_XILINX_FRMBUF=y
 # DMABUF options
 #
 CONFIG_SYNC_FILE=y
+# CONFIG_SW_SYNC is not set
 # CONFIG_UDMABUF is not set
 # CONFIG_DMABUF_MOVE_NOTIFY is not set
 # CONFIG_DMABUF_DEBUG is not set
@@ -2703,6 +2709,7 @@ CONFIG_IOMMU_SUPPORT=y
 # CONFIG_IOMMU_IO_PGTABLE_ARMV7S is not set
 # end of Generic IOMMU Pagetable Support
 
+# CONFIG_IOMMU_DEBUGFS is not set
 # CONFIG_ARM_SMMU is not set
 
 #
@@ -3860,6 +3867,7 @@ CONFIG_CMA_SIZE_SEL_MBYTES=y
 # CONFIG_CMA_SIZE_SEL_MAX is not set
 CONFIG_CMA_ALIGNMENT=8
 # CONFIG_DMA_API_DEBUG is not set
+# CONFIG_DMA_MAP_BENCHMARK is not set
 # CONFIG_FORCE_NR_CPUS is not set
 CONFIG_CPU_RMAP=y
 CONFIG_DQL=y
@@ -3920,7 +3928,10 @@ CONFIG_FRAME_POINTER=y
 # Generic Kernel Debugging Instruments
 #
 # CONFIG_MAGIC_SYSRQ is not set
-# CONFIG_DEBUG_FS is not set
+CONFIG_DEBUG_FS=y
+CONFIG_DEBUG_FS_ALLOW_ALL=y
+# CONFIG_DEBUG_FS_DISALLOW_MOUNT is not set
+# CONFIG_DEBUG_FS_ALLOW_NONE is not set
 CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_KGDB is not set
 # CONFIG_UBSAN is not set
@@ -3946,6 +3957,7 @@ CONFIG_HAVE_ARCH_KGDB=y
 # CONFIG_DEBUG_RODATA_TEST is not set
 # CONFIG_DEBUG_WX is not set
 # CONFIG_DEBUG_OBJECTS is not set
+# CONFIG_SHRINKER_DEBUG is not set
 CONFIG_HAVE_DEBUG_KMEMLEAK=y
 # CONFIG_DEBUG_KMEMLEAK is not set
 # CONFIG_DEBUG_STACK_USAGE is not set
@@ -4129,6 +4141,7 @@ CONFIG_ARCH_HAS_KCOV=y
 CONFIG_CC_HAS_SANCOV_TRACE_PC=y
 # CONFIG_KCOV is not set
 CONFIG_RUNTIME_TESTING_MENU=y
+# CONFIG_LKDTM is not set
 # CONFIG_TEST_MIN_HEAP is not set
 # CONFIG_TEST_DIV64 is not set
 # CONFIG_BACKTRACE_SELF_TEST is not set