Re: [thomas-weissschuh:b4/at-vector-size-arch 2/24] ERROR: modpost: "__bswapsi2" [fs/ecryptfs/ecryptfs.ko] undefined!
"Arnd Bergmann" <[email protected]>
| Newsgroups | org.infradead.lists.linux-snps-arc,dev.linux.lists.oe-kbuild-all |
|---|---|
| Message-ID | <[email protected]> |
On Tue, Jan 13, 2026, at 07:13, Vineet Gupta wrote:
> On 1/12/26 19:20, kernel test robot wrote:
> Sorry my bad.
> While ARC770 cpus do support swape, it seems gcc doesn't define the
> builtin for
> arc700 (and generates a libcall) and as Arnd mentioned we don't have
> -mcpu=arc770.
> As a quick fix/hack we could add EXPORT_SYMBOL this in
> arch/arc/kernel/arcksyms.c ?
I don't think that exists in the kernel, it's only in libgcc.
How about keeping the inline function, but making it unconditional?
Arnd
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