diff --git a/libc/kernel/uapi/misc/fastrpc.h b/libc/kernel/uapi/misc/fastrpc.h
index e82b961..62955ec 100644
--- a/libc/kernel/uapi/misc/fastrpc.h
+++ b/libc/kernel/uapi/misc/fastrpc.h
@@ -27,32 +27,11 @@
 #define FASTRPC_IOCTL_MMAP _IOWR('R', 6, struct fastrpc_req_mmap)
 #define FASTRPC_IOCTL_MUNMAP _IOWR('R', 7, struct fastrpc_req_munmap)
 #define FASTRPC_IOCTL_INIT_ATTACH_SNS _IO('R', 8)
-#define FASTRPC_IOCTL_MEM_MAP _IOWR('R', 10, struct fastrpc_mem_map)
-#define FASTRPC_IOCTL_MEM_UNMAP _IOWR('R', 11, struct fastrpc_mem_unmap)
-#define FASTRPC_IOCTL_GET_DSP_INFO _IOWR('R', 13, struct fastrpc_ioctl_capability)
-enum fastrpc_map_flags {
-  FASTRPC_MAP_STATIC = 0,
-  FASTRPC_MAP_RESERVED,
-  FASTRPC_MAP_FD = 2,
-  FASTRPC_MAP_FD_DELAYED,
-  FASTRPC_MAP_FD_NOMAP = 16,
-  FASTRPC_MAP_MAX,
-};
-enum fastrpc_proc_attr {
-  FASTRPC_MODE_DEBUG = (1 << 0),
-  FASTRPC_MODE_PTRACE = (1 << 1),
-  FASTRPC_MODE_CRC = (1 << 2),
-  FASTRPC_MODE_UNSIGNED_MODULE = (1 << 3),
-  FASTRPC_MODE_ADAPTIVE_QOS = (1 << 4),
-  FASTRPC_MODE_SYSTEM_PROCESS = (1 << 5),
-  FASTRPC_MODE_PRIVILEGED = (1 << 6),
-};
-#define FASTRPC_ATTR_SECUREMAP (1)
 struct fastrpc_invoke_args {
   __u64 ptr;
   __u64 length;
   __s32 fd;
-  __u32 attr;
+  __u32 reserved;
 };
 struct fastrpc_invoke {
   __u32 handle;
@@ -78,32 +57,8 @@
   __u64 size;
   __u64 vaddrout;
 };
-struct fastrpc_mem_map {
-  __s32 version;
-  __s32 fd;
-  __s32 offset;
-  __u32 flags;
-  __u64 vaddrin;
-  __u64 length;
-  __u64 vaddrout;
-  __s32 attrs;
-  __s32 reserved[4];
-};
 struct fastrpc_req_munmap {
   __u64 vaddrout;
   __u64 size;
 };
-struct fastrpc_mem_unmap {
-  __s32 vesion;
-  __s32 fd;
-  __u64 vaddr;
-  __u64 length;
-  __s32 reserved[5];
-};
-struct fastrpc_ioctl_capability {
-  __u32 domain;
-  __u32 attribute_id;
-  __u32 capability;
-  __u32 reserved[4];
-};
 #endif
diff --git a/libc/kernel/uapi/misc/habanalabs.h b/libc/kernel/uapi/misc/habanalabs.h
index f9e1bb9..6e3439a 100644
--- a/libc/kernel/uapi/misc/habanalabs.h
+++ b/libc/kernel/uapi/misc/habanalabs.h
@@ -24,7 +24,6 @@
 #define GAUDI_DRIVER_SRAM_RESERVED_SIZE_FROM_START 0x80
 #define GAUDI_FIRST_AVAILABLE_W_S_SYNC_OBJECT 144
 #define GAUDI_FIRST_AVAILABLE_W_S_MONITOR 72
-#define TS_MAX_ELEMENTS_NUM (1 << 20)
 enum goya_queue_id {
   GOYA_QUEUE_ID_DMA_0 = 0,
   GOYA_QUEUE_ID_DMA_1 = 1,
@@ -295,9 +294,6 @@
   __u8 card_name[HL_INFO_CARD_NAME_MAX_LEN];
   __u64 reserved2;
   __u64 dram_page_size;
-  __u32 reserved3;
-  __u16 number_of_user_interrupts;
-  __u16 pad2;
 };
 struct hl_info_dram_usage {
   __u64 dram_free_mem;
@@ -516,7 +512,6 @@
 #define HL_WAIT_CS_FLAGS_INTERRUPT_MASK 0xFFF00000
 #define HL_WAIT_CS_FLAGS_MULTI_CS 0x4
 #define HL_WAIT_CS_FLAGS_INTERRUPT_KERNEL_CQ 0x10
-#define HL_WAIT_CS_FLAGS_REGISTER_INTERRUPT 0x20
 #define HL_WAIT_MULTI_CS_LIST_MAX_LEN 32
 struct hl_wait_cs_in {
   union {
@@ -542,8 +537,6 @@
     __u64 interrupt_timeout_us;
   };
   __u64 cq_counters_offset;
-  __u64 timestamp_handle;
-  __u64 timestamp_offset;
 };
 #define HL_WAIT_CS_STATUS_COMPLETED 0
 #define HL_WAIT_CS_STATUS_BUSY 1
@@ -568,7 +561,6 @@
 #define HL_MEM_OP_UNMAP 3
 #define HL_MEM_OP_MAP_BLOCK 4
 #define HL_MEM_OP_EXPORT_DMABUF_FD 5
-#define HL_MEM_OP_TS_ALLOC 6
 #define HL_MEM_CONTIGUOUS 0x1
 #define HL_MEM_SHARED 0x2
 #define HL_MEM_USERPTR 0x4
@@ -577,7 +569,6 @@
   union {
     struct {
       __u64 mem_size;
-      __u64 page_size;
     } alloc;
     struct {
       __u64 handle;
@@ -605,7 +596,7 @@
   __u32 op;
   __u32 flags;
   __u32 ctx_id;
-  __u32 num_of_elements;
+  __u32 pad;
 };
 struct hl_mem_out {
   union {