diff --git a/kernel/trunk/core/memory.inc b/kernel/trunk/core/memory.inc
index ca9d92575d..1b428d6799 100644
--- a/kernel/trunk/core/memory.inc
+++ b/kernel/trunk/core/memory.inc
@@ -1470,33 +1470,6 @@ proc set_mtrr stdcall, base:dword,size:dword,mem_type:dword
         ret
 endp
 
-align 4
-proc stall stdcall, delay:dword
-        push    ecx
-        push    edx
-        push    ebx
-        push    eax
-
-        mov     eax, [delay]
-        mul     [stall_mcs]
-        mov     ebx, eax      ;low
-        mov     ecx, edx      ;high
-        rdtsc
-        add     ebx, eax
-        adc     ecx, edx
-@@:
-        rdtsc
-        sub     eax, ebx
-        sbb     edx, ecx
-        jb      @B
-
-        pop     eax
-        pop     ebx
-        pop     edx
-        pop     ecx
-        ret
-endp
-
 align 4
 proc create_ring_buffer stdcall, size:dword, flags:dword
            locals
diff --git a/kernel/trunk/data32.inc b/kernel/trunk/data32.inc
index 87815cafe9..4189fa9729 100644
--- a/kernel/trunk/data32.inc
+++ b/kernel/trunk/data32.inc
@@ -392,7 +392,6 @@ default_io_map    rd 1
 
 LFBSize           rd 1
 
-stall_mcs         rd 1
 current_slot      rd 1
 
 ; status
diff --git a/kernel/trunk/kernel.asm b/kernel/trunk/kernel.asm
index 0f0f0f4696..b4b6ce3e68 100644
--- a/kernel/trunk/kernel.asm
+++ b/kernel/trunk/kernel.asm
@@ -842,15 +842,6 @@ end if
         shl     eax, 2
         mov     dword [cpu_freq], eax
         mov     dword [cpu_freq+4], edx
-        mov     ebx, 1000000
-        div     ebx
-; вообще-то производительность в данном конкретном месте
-; совершенно некритична, но чтобы заткнуть любителей
-; оптимизирующих компиляторов ЯВУ...
-;        mov     edx, 2251799814
-;        mul     edx
-;        shr     edx, 19
-        mov     [stall_mcs], edx
 ; PRINT CPU FREQUENCY
         mov     esi, boot_cpufreq
         call    boot_log