| Message ID | 20220522204027.22964-1-rdunlap@infradead.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [-next] zram: fix Kconfig dependency warning | expand |
On Sun, May 22, 2022 at 01:40:27PM -0700, Randy Dunlap wrote: > ZSMALLOC depends on MMU so ZRAM should also depend on MMU > since 'select' does not follow any dependency chains. > > Fixes this Kconfig warning: > > WARNING: unmet direct dependencies detected for ZSMALLOC > Depends on [n]: MMU [=n] > Selected by [y]: > - ZRAM [=y] && BLK_DEV [=y] && BLOCK [=y] && SYSFS [=y] && (CRYPTO_LZO [=y] || CRYPTO_ZSTD [=m] || CRYPTO_LZ4 [=m] || CRYPTO_LZ4HC [=n] || CRYPTO_842 [=n]) > > Fixes: b3fbd58fcbb10 ("mm: Kconfig: simplify zswap configuration") > Signed-off-by: Randy Dunlap <rdunlap@infradead.org> > Cc: Johannes Weiner <hannes@cmpxchg.org> > Cc: Minchan Kim <minchan@kernel.org> > Cc: Nitin Gupta <ngupta@vflare.org> > Cc: Sergey Senozhatsky <senozhatsky@chromium.org> > Cc: Jens Axboe <axboe@kernel.dk> > Cc: linux-block@vger.kernel.org > Cc: Andrew Morton <akpm@linux-foundation.org> Acked-by: Johannes Weiner <hannes@cmpxchg.org> Thanks Randy!
--- a/drivers/block/zram/Kconfig +++ b/drivers/block/zram/Kconfig @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 config ZRAM tristate "Compressed RAM block device support" - depends on BLOCK && SYSFS + depends on BLOCK && SYSFS && MMU depends on CRYPTO_LZO || CRYPTO_ZSTD || CRYPTO_LZ4 || CRYPTO_LZ4HC || CRYPTO_842 select ZSMALLOC help
ZSMALLOC depends on MMU so ZRAM should also depend on MMU since 'select' does not follow any dependency chains. Fixes this Kconfig warning: WARNING: unmet direct dependencies detected for ZSMALLOC Depends on [n]: MMU [=n] Selected by [y]: - ZRAM [=y] && BLK_DEV [=y] && BLOCK [=y] && SYSFS [=y] && (CRYPTO_LZO [=y] || CRYPTO_ZSTD [=m] || CRYPTO_LZ4 [=m] || CRYPTO_LZ4HC [=n] || CRYPTO_842 [=n]) Fixes: b3fbd58fcbb10 ("mm: Kconfig: simplify zswap configuration") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Minchan Kim <minchan@kernel.org> Cc: Nitin Gupta <ngupta@vflare.org> Cc: Sergey Senozhatsky <senozhatsky@chromium.org> Cc: Jens Axboe <axboe@kernel.dk> Cc: linux-block@vger.kernel.org Cc: Andrew Morton <akpm@linux-foundation.org> --- drivers/block/zram/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)