On 01.08.24 08:08, Mike Rapoport wrote:
From: "Mike Rapoport (Microsoft)" <r...@kernel.org>This is required to make numa emulation code architecture independent so that it can be moved to generic code in following commits. Signed-off-by: Mike Rapoport (Microsoft) <r...@kernel.org> Reviewed-by: Jonathan Cameron <jonathan.came...@huawei.com> Tested-by: Zi Yan <z...@nvidia.com> # for x86_64 and arm64 --- arch/x86/include/asm/numa.h | 1 + arch/x86/mm/numa.c | 5 +++++ arch/x86/mm/numa_emulation.c | 4 ++-- 3 files changed, 8 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h index 7017d540894a..b22c85c1ef18 100644 --- a/arch/x86/include/asm/numa.h +++ b/arch/x86/include/asm/numa.h @@ -74,6 +74,7 @@ void debug_cpumask_set_cpu(int cpu, int node, bool enable); int numa_emu_cmdline(char *str); void __init numa_emu_update_cpu_to_node(int *emu_nid_to_phys, unsigned int nr_emu_nids); +u64 __init numa_emu_dma_end(void); #else /* CONFIG_NUMA_EMU */ static inline int numa_emu_cmdline(char *str) { diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 9180d524cfe4..8b7c6580d268 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -868,6 +868,11 @@ void __init numa_emu_update_cpu_to_node(int *emu_nid_to_phys, __apicid_to_node[i] = j < nr_emu_nids ? j : 0; } } + +u64 __init numa_emu_dma_end(void) +{ + return PFN_PHYS(MAX_DMA32_PFN); +}
Inline function in header? Acked-by: David Hildenbrand <da...@redhat.com> -- Cheers, David / dhildenb
