On Mon, Dec 07, 2020 at 08:21:42PM +0800, Tiezhu Yang wrote: > In the current code, CONFIG_ARCH_KEEP_MEMBLOCK is not set for MIPS arch, > memblock_discard() will discard memory and reserved arrays if they were > allocated, select ARCH_KEEP_MEMBLOCK if DEBUG_KERNEL to give a chance to > track "memory" and "reserved" memblocks after early boot, with this patch, > we can see the following two sysfs interfaces under DEBUG_FS. > > /sys/kernel/debug/memblock/memory > /sys/kernel/debug/memblock/reserved > > Signed-off-by: Tiezhu Yang <yangtiezhu@xxxxxxxxxxx> > --- > > v2: > - select ARCH_KEEP_MEMBLOCK only if DEBUG_KERNEL > > arch/mips/Kconfig | 1 + > 1 file changed, 1 insertion(+) applied to mips-next. Thomas. -- Crap can work. Given enough thrust pigs will fly, but it's not necessarily a good idea. [ RFC1925, 2.3 ]