diff options
| author | Dave Airlie <airlied@redhat.com> | 2024-04-22 14:35:22 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2024-04-22 14:35:52 +1000 |
| commit | 0208ca55aa9c9b997da1f5bc45c4e98916323f08 (patch) | |
| tree | e3130b2116f7738ac7cd79ad71698f545bb7db69 /arch/powerpc/crypto/chacha-p10-glue.c | |
| parent | 2871ec40994912ce4f2e2d5072a428eb84c77d3c (diff) | |
| parent | ed30a4a51bb196781c8058073ea720133a65596f (diff) | |
Backmerge tag 'v6.9-rc5' into drm-next
Linux 6.9-rc5
I've had a persistent msm failure on clang, and the fix is in fixes
so just pull it back to fix that.
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'arch/powerpc/crypto/chacha-p10-glue.c')
| -rw-r--r-- | arch/powerpc/crypto/chacha-p10-glue.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/crypto/chacha-p10-glue.c b/arch/powerpc/crypto/chacha-p10-glue.c index 74fb86b0d209..7c728755852e 100644 --- a/arch/powerpc/crypto/chacha-p10-glue.c +++ b/arch/powerpc/crypto/chacha-p10-glue.c @@ -197,6 +197,9 @@ static struct skcipher_alg algs[] = { static int __init chacha_p10_init(void) { + if (!cpu_has_feature(CPU_FTR_ARCH_31)) + return 0; + static_branch_enable(&have_p10); return crypto_register_skciphers(algs, ARRAY_SIZE(algs)); @@ -204,10 +207,13 @@ static int __init chacha_p10_init(void) static void __exit chacha_p10_exit(void) { + if (!static_branch_likely(&have_p10)) + return; + crypto_unregister_skciphers(algs, ARRAY_SIZE(algs)); } -module_cpu_feature_match(PPC_MODULE_FEATURE_P10, chacha_p10_init); +module_init(chacha_p10_init); module_exit(chacha_p10_exit); MODULE_DESCRIPTION("ChaCha and XChaCha stream ciphers (P10 accelerated)"); |