Messages in this thread | | | Date | Wed, 09 Aug 2023 20:26:17 +0200 | From | "Arnd Bergmann" <> | Subject | Re: [PATCH 2/2] x86: move gds_ucode_mitigated() declaration to header |
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On Wed, Aug 9, 2023, at 18:54, Daniel Sneddon wrote: > HI Arnd, > > On 8/9/23 06:05, Arnd Bergmann wrote: >> From: Arnd Bergmann <arnd@arndb.de> >> >> The declaration got placed in the .c file of the caller, but that >> causes a warning for the definition: >> >> arch/x86/kernel/cpu/bugs.c:682:6: error: no previous prototype for 'gds_ucode_mitigated' [-Werror=missing-prototypes] > > When I build with gcc 9.4 and the x86_64_defconfig I don't see this warning even > without this patch. I'm curious why you're seeing it and I'm not. Any ideas?
The warning is currently disabled by default, unless you build with 'make W=1'. I'm in the process of getting my last patches out to change this so the warning is enabled by default though, so I was phrasing this based on the future behavior. Sorry if this was confusing.
Arnd
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