memblock_remove report is useful to see why MemTotal of /proc/meminfo between two kernels makes difference.
Signed-off-by: Minchan Kim <[email protected]> --- mm/memblock.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/mm/memblock.c b/mm/memblock.c index 5228f594b13c..03d48d8835ba 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -697,6 +697,11 @@ static int __init_memblock memblock_remove_range(struct memblock_type *type, int __init_memblock memblock_remove(phys_addr_t base, phys_addr_t size) { + phys_addr_t end = base + size - 1; + + memblock_dbg("memblock_remove: [%pa-%pa] %pS\n", + &base, &end, (void *)_RET_IP_); + return memblock_remove_range(&memblock.memory, base, size); } -- 2.17.0.441.gb46fe60e1d-goog
