linux_dsm_epyc7002/arch/powerpc/mm
Nathan Fontenot f7e3334a6b powerpc: Fix memory hotplug with sparse vmemmap
Previous commit 46723bfa540... introduced a new config option
HAVE_BOOTMEM_INFO_NODE that ended up breaking memory hot-remove for ppc
when sparse vmemmap is not defined.

This patch defines HAVE_BOOTMEM_INFO_NODE for ppc and adds the call to
register_page_bootmem_info_node. Without this we get a BUG_ON for memory
hot remove in put_page_bootmem().

This also adds a stub for register_page_bootmem_memmap to allow ppc to build
with sparse vmemmap defined. Leaving this as a stub is fine since the same
vmemmap addresses are also handled in vmemmap_populate and as such are
properly mapped.

Signed-off-by: Nathan Fontenot <nfont@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: <stable@vger.kernel.org> [v3.9+]
2013-10-03 17:21:38 +10:00
..
40x_mmu.c
44x_mmu.c
dma-noncoherent.c
fault.c
fsl_booke_mmu.c
gup.c
hash_low_32.S
hash_low_64.S
hash_native_64.c
hash_utils_64.c
highmem.c
hugepage-hash64.c
hugetlbpage-book3e.c
hugetlbpage-hash64.c
hugetlbpage.c
icswx_pid.c
icswx.c
icswx.h
init_32.c
init_64.c
Makefile
mem.c
mmap.c
mmu_context_hash32.c
mmu_context_hash64.c
mmu_context_nohash.c
mmu_decl.h
numa.c
pgtable_32.c
pgtable_64.c
pgtable.c
ppc_mmu_32.c
slb_low.S
slb.c
slice.c
stab.c
subpage-prot.c
tlb_hash32.c
tlb_hash64.c
tlb_low_64e.S
tlb_nohash_low.S
tlb_nohash.c