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    Subject[PATCH 4.19 79/92] powerpc/mm: Fix section mismatch warning
    Date
    From: "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>

    commit 26ad26718dfaa7cf49d106d212ebf2370076c253 upstream.

    This patch fix the below section mismatch warnings.

    WARNING: vmlinux.o(.text+0x2d1f44): Section mismatch in reference from the function devm_memremap_pages_release() to the function .meminit.text:arch_remove_memory()
    WARNING: vmlinux.o(.text+0x2d265c): Section mismatch in reference from the function devm_memremap_pages() to the function .meminit.text:arch_add_memory()

    Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.ibm.com>
    Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
    Signed-off-by: David Hildenbrand <david@redhat.com>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
    ---
    arch/powerpc/mm/mem.c | 8 ++++----
    1 file changed, 4 insertions(+), 4 deletions(-)

    --- a/arch/powerpc/mm/mem.c
    +++ b/arch/powerpc/mm/mem.c
    @@ -118,8 +118,8 @@ int __weak remove_section_mapping(unsign
    return -ENODEV;
    }

    -int __meminit arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
    - bool want_memblock)
    +int __ref arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap,
    + bool want_memblock)
    {
    unsigned long start_pfn = start >> PAGE_SHIFT;
    unsigned long nr_pages = size >> PAGE_SHIFT;
    @@ -140,8 +140,8 @@ int __meminit arch_add_memory(int nid, u
    }

    #ifdef CONFIG_MEMORY_HOTREMOVE
    -int __meminit arch_remove_memory(int nid, u64 start, u64 size,
    - struct vmem_altmap *altmap)
    +int __ref arch_remove_memory(int nid, u64 start, u64 size,
    + struct vmem_altmap *altmap)
    {
    unsigned long start_pfn = start >> PAGE_SHIFT;
    unsigned long nr_pages = size >> PAGE_SHIFT;

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