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SubjectRe: [PATCH] arch: score: Export necessary symbols in related files
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Acked-by: Lennox Wu<lennox.wu@gmail.com>

2014-07-09 16:48 GMT+08:00 Chen Gang <gang.chen.5i5j@gmail.com>:
> 'csum_partial_copy_from_user' and 'flush_dcache_page' are also needed by
> outside modules, so need export them in the related files.
>
> The related error (with allmodconfig under score):
>
> MODPOST 1365 modules
> ERROR: "csum_partial_copy_from_user" [net/rxrpc/af-rxrpc.ko] undefined!
> ERROR: "flush_dcache_page" [net/sunrpc/sunrpc.ko] undefined!
>
>
> Signed-off-by: Chen Gang <gang.chen.5i5j@gmail.com>
> ---
> arch/score/lib/checksum_copy.c | 1 +
> arch/score/mm/cache.c | 1 +
> 2 files changed, 2 insertions(+)
>
> diff --git a/arch/score/lib/checksum_copy.c b/arch/score/lib/checksum_copy.c
> index 04565dd..9b770b3 100644
> --- a/arch/score/lib/checksum_copy.c
> +++ b/arch/score/lib/checksum_copy.c
> @@ -50,3 +50,4 @@ unsigned int csum_partial_copy_from_user(const char *src, char *dst,
>
> return csum_partial(dst, len, sum);
> }
> +EXPORT_SYMBOL(csum_partial_copy_from_user);
> diff --git a/arch/score/mm/cache.c b/arch/score/mm/cache.c
> index f85ec1a..be91041 100644
> --- a/arch/score/mm/cache.c
> +++ b/arch/score/mm/cache.c
> @@ -72,6 +72,7 @@ void flush_dcache_page(struct page *page)
> addr = (unsigned long) page_address(page);
> flush_data_cache_page(addr);
> }
> +EXPORT_SYMBOL(flush_dcache_page);
>
> /* called by update_mmu_cache. */
> void __update_cache(struct vm_area_struct *vma, unsigned long address,
> --
> 1.9.2.459.g68773ac


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