Index: kernel/arch/amd64/src/asm.S
===================================================================
--- kernel/arch/amd64/src/asm.S	(revision 26346bd55c100239a5c5aade700dd038b5a04f7b)
+++ kernel/arch/amd64/src/asm.S	(revision 86d0c263cc77c028ccff0c4d9651abe25a22b5c6)
@@ -37,6 +37,4 @@
 .global read_efer_flag
 .global set_efer_flag
-.global memset
-.global memcpy
 .global memcpy_from_uspace
 .global memcpy_to_uspace
@@ -45,47 +43,10 @@
 .global early_putchar
 
-#define MEMSET_DST   %rdi
-#define MEMSET_VAL   %rsi
-#define MEMSET_SIZE  %rdx
-
 #define MEMCPY_DST   %rdi
 #define MEMCPY_SRC   %rsi
 #define MEMCPY_SIZE  %rdx
 
-/* Fill memory with byte pattern
- *
- * This is a conventional memset().
- *
- * @param MEMSET_DST  Destination address.
- * @param MEMSET_VAL  Value to fill.
- * @param MEMSET_SIZE Size.
- *
- * @return MEMSET_DST.
- *
- */
-memset:
-	movq MEMSET_DST, %r8    /* save %rdi */
-	
-	/* Create byte pattern */
-	movzbl %sil, %esi       /* MEMSET_VAL */
-	movabs $0x0101010101010101, %rax
-	imulq %rsi, %rax
-	
-	movq MEMSET_SIZE, %rcx
-	shrq $3, %rcx           /* size / 8 */
-	
-	rep stosq               /* store as much as possible word by word */
-	
-	movq MEMSET_SIZE, %rcx
-	andq $7, %rcx           /* size % 8 */
-	jz 0f
-	
-	rep stosb               /* store the rest byte by byte */
-	
-	0:
-		movq %r8, %rax
-		ret                 /* return MEMCPY_SRC, success */
-
-/** Copy memory from/to userspace.
+/**
+ * Copy memory from/to userspace.
  *
  * This is almost conventional memcpy().
@@ -102,5 +63,4 @@
  *
  */
-memcpy:
 memcpy_from_uspace:
 memcpy_to_uspace:
Index: kernel/arch/ia32/src/asm.S
===================================================================
--- kernel/arch/ia32/src/asm.S	(revision 26346bd55c100239a5c5aade700dd038b5a04f7b)
+++ kernel/arch/ia32/src/asm.S	(revision 86d0c263cc77c028ccff0c4d9651abe25a22b5c6)
@@ -38,6 +38,4 @@
 .global paging_on
 .global enable_l_apic_in_msr
-.global memset
-.global memcpy
 .global memcpy_from_uspace
 .global memcpy_from_uspace_failover_address
@@ -46,55 +44,7 @@
 .global early_putchar
 
-#define MEMSET_DST   4
-#define MEMSET_VAL   8
-#define MEMSET_SIZE  12
-
 #define MEMCPY_DST   4
 #define MEMCPY_SRC   8
 #define MEMCPY_SIZE  12
-
-/* Fill memory with byte pattern
- *
- * This is a conventional memset().
- *
- * @param MEMSET_DST(%esp)  Destination address.
- * @param MEMSET_VAL(%esp)  Value to fill.
- * @param MEMSET_SIZE(%esp) Size.
- *
- * @return MEMSET_DST(%esp).
- *
- */
-memset:
-	movl %edi, %edx  /* save %edi */
-	
-	movl MEMSET_DST(%esp), %edi
-	movl MEMSET_VAL(%esp), %ecx
-	
-	/* Create byte pattern */
-	movb %cl, %ch
-	movw %cx, %ax
-	shll $16, %eax
-	orw %cx, %ax
-	
-	movl MEMSET_SIZE(%esp), %ecx
-	shrl $2, %ecx  /* size / 4 */
-	
-	/* Write whole words */
-	rep stosl
-	
-	movl MEMSET_SIZE(%esp), %ecx
-	andl $3, %ecx  /* size % 4 */
-	jz 0f
-	
-	/* Copy the rest byte by byte */
-	rep stosb
-	
-	0:
-	
-		movl %edx, %edi
-		
-		/* MEMSET_DST(%esp), success */
-		movl MEMSET_DST(%esp), %eax
-		ret
 
 /** Copy memory to/from userspace.
@@ -113,5 +63,4 @@
  *
  */
-memcpy:
 memcpy_from_uspace:
 memcpy_to_uspace:
Index: kernel/arch/mips32/src/asm.S
===================================================================
--- kernel/arch/mips32/src/asm.S	(revision 26346bd55c100239a5c5aade700dd038b5a04f7b)
+++ kernel/arch/mips32/src/asm.S	(revision 86d0c263cc77c028ccff0c4d9651abe25a22b5c6)
@@ -57,91 +57,8 @@
 	nop
 
-.global memset
-.global memcpy
 .global memcpy_from_uspace
 .global memcpy_to_uspace
 .global memcpy_from_uspace_failover_address
 .global memcpy_to_uspace_failover_address
-
-memset:
-	move $v0, $a0
-	beqz $a2, 0f
-	addiu $t1, $a2, -1
-	
-	negu $t0, $a0
-	andi $t0, $t0, 0x3
-	sltu $v1, $a2, $t0
-	bnez $v1, 1f
-	andi $a1, $a1, 0xff
-	
-	7:
-		sltiu $v1, $a2, 4
-		beqz $v1, 2f
-		move $v1, $v0
-		
-		move $t0, $a2
-	
-	3:
-		sb $a1, 0($v1)
-		addiu $v1, $v1, 1
-		subu $a3, $v1, $v0
-		sltu $a3, $a3, $t0
-		bnez $a3, 3b
-		addiu $t1, $t1, -1
-		
-		beq $a2, $t0, 0f
-		subu $a2, $a2, $t0
-	
-	8:
-		srl $a0, $a2, 0x2
-		sll $t4, $a0, 0x2
-		beqz $t4, 4f
-		sll $t2, $a1, 0x10
-		
-		sll $t3, $a1, 0x8
-		or $t3, $a1, $t3
-		sll $a3, $a1, 0x18
-		or $t3, $t3, $t2
-		or $t3, $t3, $a3
-		addu $t0, $v0, $t0
-		move $a3, $zero
-	
-	5:
-		addiu $a3, $a3, 1
-		sltu $t2, $a3, $a0
-		sw $t3, 0($t0)
-		bnez $t2, 5b
-		addiu $t0, $t0, 4
-		
-		addu $v1, $v1, $t4
-		beq $a2, $t4, 0f
-		subu $t1, $t1, $t4
-	
-	4:
-		addiu $t1, $t1, 1
-		addu $t1, $v1, $t1
-		sb $a1, 0($v1)
-	
-	6:
-		addiu $v1, $v1, 1
-		bnel $v1, $t1, 6b
-		sb $a1, 0($v1)
-	
-	0:
-		jr $ra
-		nop
-	
-	1:
-		j 7b
-		move $t0, $a2
-	
-	2:
-		bnez $t0, 3b
-		nop
-		
-		j 8b
-		subu $a2, $a2, $t0
-
-memcpy:
 memcpy_from_uspace:
 memcpy_to_uspace: