From: Christoph Hellwig <hch@lst.de>
To: Hannes Reinecke <hare@suse.de>
Cc: Christoph Hellwig <hch@lst.de>, Arnd Bergmann <arnd@arndb.de>,
Keith Busch <kbusch@kernel.org>, Sagi Grimberg <sagi@grimberg.me>,
linux-nvme@lists.infradead.org
Subject: Re: [PATCH 2/2] nvme: keyring: fix conditional compilation
Date: Fri, 27 Oct 2023 11:21:50 +0200 [thread overview]
Message-ID: <20231027092150.GA21039@lst.de> (raw)
In-Reply-To: <cdf931ad-626b-4efa-bc74-f4566b88e404@suse.de>
On Fri, Oct 27, 2023 at 11:08:23AM +0200, Hannes Reinecke wrote:
> obj-$(CONFIG_MOD1) += mod1.o mod-common.o
> obj-$(CONFIG_MOD2) += mod2.o mod-common.o
>
> and mod-common contains a 'module_init()' and a 'module_exit()' function,
> what happens if I load mod2 after mod1?
mod-common is already loaded and won't be loaded again.
> And what happens if I unload mod2, but keep mod1?
mod-common doesn't become available for unloading until all
modules using it are unloaded first.
next prev parent reply other threads:[~2023-10-27 9:22 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-26 13:08 [PATCH 0/2] [v4] nvme: fixup module compilation Hannes Reinecke
2023-10-26 13:08 ` [PATCH 1/2] nvme: common: make keyring and auth separate modules Hannes Reinecke
2023-10-26 13:08 ` [PATCH 2/2] nvme: keyring: fix conditional compilation Hannes Reinecke
2023-10-26 13:37 ` Arnd Bergmann
2023-10-26 14:20 ` Hannes Reinecke
2023-10-26 14:44 ` Arnd Bergmann
2023-10-27 5:21 ` Christoph Hellwig
2023-10-27 6:01 ` Hannes Reinecke
2023-10-27 8:12 ` Arnd Bergmann
2023-10-27 8:30 ` Christoph Hellwig
2023-10-27 8:54 ` Hannes Reinecke
2023-10-27 8:56 ` Christoph Hellwig
2023-10-27 9:08 ` Hannes Reinecke
2023-10-27 9:14 ` Arnd Bergmann
2023-10-27 9:21 ` Christoph Hellwig [this message]
2023-11-07 17:49 ` Keith Busch
-- strict thread matches above, loose matches on Subject: below --
2023-10-25 8:12 [PATCH 0/2] [v3]: nvme: fixup module compilation Hannes Reinecke
2023-10-25 8:12 ` [PATCH 2/2] nvme: keyring: fix conditional compilation Hannes Reinecke
2023-10-25 8:20 ` Arnd Bergmann
2023-10-25 9:11 ` Hannes Reinecke
2023-10-25 12:16 ` Arnd Bergmann
2023-10-25 15:00 ` Hannes Reinecke
2023-10-25 15:35 ` Arnd Bergmann
2023-10-26 11:58 ` Christoph Hellwig
2023-10-20 13:05 [PATCH 1/2] nvme: common: make keyring and auth separate modules Arnd Bergmann
2023-10-20 13:05 ` [PATCH 2/2] nvme: keyring: fix conditional compilation Arnd Bergmann
2023-10-20 13:50 ` Hannes Reinecke
2023-10-20 14:56 ` Arnd Bergmann
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