From: Nikita Panov <panov.nikita@huawei.com> kunpeng inclusion category: feature bugzilla: https://gitee.com/openeuler/kernel/issues/IBOJU2 ------------------------------------------------- Acked-by: Artem Kuzin <artem.kuzin@huawei.com> Acked-by: Alexander Grubnikov <alexander.grubnikov@huawei.com> Acked-by: Ilya Hanov <ilya.hanov@huawei-partners.com> Acked-by: Denis Darvish <darvish.denis@huawei.com> Signed-off-by: Nikita Panov <panov.nikita@huawei.com> --- arch/arm64/kernel/module.c | 36 +++++++++++++++++++++++++++++++++--- 1 file changed, 33 insertions(+), 3 deletions(-) diff --git a/arch/arm64/kernel/module.c b/arch/arm64/kernel/module.c index dd851297596e..ab17508b0372 100644 --- a/arch/arm64/kernel/module.c +++ b/arch/arm64/kernel/module.c @@ -110,7 +110,7 @@ static int __init module_init_limits(void) } subsys_initcall(module_init_limits); -void *module_alloc(unsigned long size) +static void *__module_alloc(unsigned long size, unsigned long vm_flags, int nid) { void *p = NULL; @@ -123,7 +123,7 @@ void *module_alloc(unsigned long size) module_direct_base, module_direct_base + SZ_128M, GFP_KERNEL | __GFP_NOWARN, - PAGE_KERNEL, 0, NUMA_NO_NODE, + PAGE_KERNEL, vm_flags, nid, __builtin_return_address(0)); } @@ -132,7 +132,7 @@ void *module_alloc(unsigned long size) module_plt_base, module_plt_base + SZ_2G, GFP_KERNEL | __GFP_NOWARN, - PAGE_KERNEL, 0, NUMA_NO_NODE, + PAGE_KERNEL, vm_flags, nid, __builtin_return_address(0)); } @@ -150,6 +150,36 @@ void *module_alloc(unsigned long size) return kasan_reset_tag(p); } +#ifdef CONFIG_KERNEL_REPLICATION +void *module_alloc(unsigned long size) +{ + return __module_alloc(size, VM_NUMA_SHARED, NUMA_NO_NODE); +} + +void *module_alloc_replica(unsigned long size) +{ + return __module_alloc(size, VM_NUMA_SHARED, first_memory_node); +} + +void module_replicate(void *ptr) +{ + gfp_t gfp_mask = GFP_KERNEL; + + __vmalloc_node_replicate_range(ptr, gfp_mask, + PAGE_KERNEL, 0); +} +#else +void *module_alloc(unsigned long size) +{ + return __module_alloc(size, 0, NUMA_NO_NODE); +} + +void *module_alloc_replica(unsigned long size) +{ + return module_alloc(size); +} +#endif /*CONFIG_KERNEL_REPLICATION*/ + enum aarch64_reloc_op { RELOC_OP_NONE, RELOC_OP_ABS, -- 2.34.1