Acked-by: Mikulas Patocka <mpatocka@xxxxxxxxxx>
On Tue, 10 Nov 2020, Nick Desaulniers wrote:
> This reverts commit 43aeaa29573924df76f44eda2bbd94ca36e407b5.
>
> Since
> commit 0bddd227f3dc ("Documentation: update for gcc 4.9 requirement")
> the minimum supported version of GCC is gcc-4.9. It's now safe to remove
> this code.
>
> Link: https://github.com/ClangBuiltLinux/linux/issues/427
> Signed-off-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx>
> ---
> drivers/md/dm-cache-target.c | 4 ----
> 1 file changed, 4 deletions(-)
>
> diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
> index 9644424591da..4bc453f5bbaa 100644
> --- a/drivers/md/dm-cache-target.c
> +++ b/drivers/md/dm-cache-target.c
> @@ -712,10 +712,6 @@ static bool block_size_is_power_of_two(struct cache *cache)
> return cache->sectors_per_block_shift >= 0;
> }
>
> -/* gcc on ARM generates spurious references to __udivdi3 and __umoddi3 */
> -#if defined(CONFIG_ARM) && __GNUC__ == 4 && __GNUC_MINOR__ <= 6
> -__always_inline
> -#endif
> static dm_block_t block_div(dm_block_t b, uint32_t n)
> {
> do_div(b, n);
> --
> 2.29.2.222.g5d2a92d10f8-goog
>
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