Messages in this thread Patch in this message |  | | From | Brian Gerst <> | | Subject | [PATCH v4 15/16] percpu: Remove __per_cpu_load | | Date | Fri, 22 Mar 2024 12:52:32 -0400 |
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__per_cpu_load is now always equal to __per_cpu_start.
Signed-off-by: Brian Gerst <brgerst@gmail.com> --- include/asm-generic/sections.h | 2 +- include/asm-generic/vmlinux.lds.h | 1 - mm/percpu.c | 4 ++-- 3 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/include/asm-generic/sections.h b/include/asm-generic/sections.h index c768de6f19a9..0755bc39b0d8 100644 --- a/include/asm-generic/sections.h +++ b/include/asm-generic/sections.h @@ -39,7 +39,7 @@ extern char __init_begin[], __init_end[]; extern char _sinittext[], _einittext[]; extern char __start_ro_after_init[], __end_ro_after_init[]; extern char _end[]; -extern char __per_cpu_load[], __per_cpu_start[], __per_cpu_end[]; +extern char __per_cpu_start[], __per_cpu_end[]; extern char __kprobes_text_start[], __kprobes_text_end[]; extern char __entry_text_start[], __entry_text_end[]; extern char __start_rodata[], __end_rodata[]; diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 430b2ed2aa58..a67452ea94d3 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -1052,7 +1052,6 @@ #define PERCPU_SECTION(cacheline) \ . = ALIGN(PAGE_SIZE); \ .data..percpu : AT(ADDR(.data..percpu) - LOAD_OFFSET) { \ - __per_cpu_load = .; \ PERCPU_INPUT(cacheline) \ } diff --git a/mm/percpu.c b/mm/percpu.c index 4e11fc1e6def..a584b5a78f72 100644 --- a/mm/percpu.c +++ b/mm/percpu.c @@ -3153,7 +3153,7 @@ int __init pcpu_embed_first_chunk(size_t reserved_size, size_t dyn_size, continue; } /* copy and return the unused part */ - memcpy(ptr, __per_cpu_load, ai->static_size); + memcpy(ptr, __per_cpu_start, ai->static_size); pcpu_fc_free(ptr + size_sum, ai->unit_size - size_sum); } } @@ -3336,7 +3336,7 @@ int __init pcpu_page_first_chunk(size_t reserved_size, pcpu_fc_cpu_to_node_fn_t flush_cache_vmap_early(unit_addr, unit_addr + ai->unit_size); /* copy static data */ - memcpy((void *)unit_addr, __per_cpu_load, ai->static_size); + memcpy((void *)unit_addr, __per_cpu_start, ai->static_size); } /* we're ready, commit */ -- 2.44.0
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