Thiemo Seufer wrote: > Franck Bui-Huu wrote: >> Atsushi, >> >> Franck Bui-Huu wrote: >>> Signed-off-by: Franck Bui-Huu <fbuihuu@xxxxxxxxx> >>> --- >> [snip] >>> @@ -176,24 +174,34 @@ static unsigned long __init init_initrd( >> [snip] >>> end = (unsigned long)&_end; >>> tmp = PAGE_ALIGN(end) - sizeof(u32) * 2; >>> if (tmp < end) >>> tmp += PAGE_SIZE; >>> >> Any idea on what is this code for ? >> It seems that a minimum gap is needed betweend the end of kernel >> code and initrd but I don't see why... > > AFAIR the bootmem map is placed there. > boot_mem_map[] seems to be located in bss. Franck