diff options
| author | Tino Reichardt <[email protected]> | 2022-06-21 23:32:09 +0200 |
|---|---|---|
| committer | GitHub <[email protected]> | 2022-06-21 14:32:09 -0700 |
| commit | deb1213098e2dc10e6eee5e5c57bb40584e096a6 (patch) | |
| tree | e2405b47aef3e81fbfaab04423a8111dcb4e2631 /include | |
| parent | b17663f571bfa1ef5e77d3c72f1610bacfc0c6ad (diff) | |
Fix memory allocation issue for BLAKE3 context
The kmem_alloc(sizeof (*ctx), KM_NOSLEEP) call on FreeBSD can't be
used in this code segment. Work around this by pre-allocating a percpu
context array for later use.
Reviewed-by: Ryan Moeller <[email protected]>
Reviewed-by: Brian Behlendorf <[email protected]>
Signed-off-by: Tino Reichardt <[email protected]>
Closes #13568
Diffstat (limited to 'include')
| -rw-r--r-- | include/sys/blake3.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/include/sys/blake3.h b/include/sys/blake3.h index e6650372c..b3391c5f2 100644 --- a/include/sys/blake3.h +++ b/include/sys/blake3.h @@ -92,6 +92,11 @@ void Blake3_Final(const BLAKE3_CTX *ctx, uint8_t *out); void Blake3_FinalSeek(const BLAKE3_CTX *ctx, uint64_t seek, uint8_t *out, size_t out_len); +/* these are pre-allocated contexts */ +extern void **blake3_per_cpu_ctx; +extern void blake3_per_cpu_ctx_init(void); +extern void blake3_per_cpu_ctx_fini(void); + /* return number of supported implementations */ extern int blake3_get_impl_count(void); |