@@ -71,8 +135,8 @@ static int early_map_kernel_page(unsigned long ea, unsigned
long pa,
>
> pgdp = pgd_offset_k(ea);
> if (pgd_none(*pgdp)) {
> - pudp = early_alloc_pgtable(PUD_TABLE_SIZE, nid,
> - region_start, region_
Bharata B Rao writes:
> We can hit the following BUG_ON during memory unplug
>
> kernel BUG at arch/powerpc/mm/book3s64/pgtable.c:344!
> Oops: Exception in kernel mode, sig: 5 [#1]
> LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA pSeries
> NIP [c0097d48] pmd_fragment_free+0x48/0xd0
> LR
We can hit the following BUG_ON during memory unplug
kernel BUG at arch/powerpc/mm/book3s64/pgtable.c:344!
Oops: Exception in kernel mode, sig: 5 [#1]
LE PAGE_SIZE=64K MMU=Radix SMP NR_CPUS=2048 NUMA pSeries
NIP [c0097d48] pmd_fragment_free+0x48/0xd0
LR [c16aaefc] remove_pagetable+
