diff options
| author | Breno Leitao <leitao@debian.org> | 2026-08-05 07:52:36 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-08-10 11:47:20 -1000 |
| commit | a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656 (patch) | |
| tree | 39f5b258386e1127d253d293194e9a2991bf3c34 /drivers/crypto/geode-aes.h | |
| download | linux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.tar.gz linux-stable-a5bde5d8fde8a8cb28e59a672d5ddc5b9c1e7656.zip | |
workqueue: skip the node_nr_active update for non-unbound workqueuesgrafted
apply_wqattrs_commit() updates node_nr_active->max unconditionally.
wq->node_nr_active[] is only allocated for unbound workqueues, so guard
the call before per-cpu workqueues start using this path.
No functional change: only unbound workqueues reach apply_wqattrs_*()
today.
Signed-off-by: Breno Leitao <leitao@debian.org>
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'drivers/crypto/geode-aes.h')
| -rw-r--r-- | drivers/crypto/geode-aes.h | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/drivers/crypto/geode-aes.h b/drivers/crypto/geode-aes.h new file mode 100644 index 000000000..6d0a0cdc7 --- /dev/null +++ b/drivers/crypto/geode-aes.h @@ -0,0 +1,58 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ +/* Copyright (C) 2003-2006, Advanced Micro Devices, Inc. + */ + +#ifndef _GEODE_AES_H_ +#define _GEODE_AES_H_ + +/* driver logic flags */ +#define AES_MODE_ECB 0 +#define AES_MODE_CBC 1 + +#define AES_DIR_DECRYPT 0 +#define AES_DIR_ENCRYPT 1 + +#define AES_FLAGS_HIDDENKEY (1 << 0) + +/* Register definitions */ + +#define AES_CTRLA_REG 0x0000 + +#define AES_CTRL_START 0x01 +#define AES_CTRL_DECRYPT 0x00 +#define AES_CTRL_ENCRYPT 0x02 +#define AES_CTRL_WRKEY 0x04 +#define AES_CTRL_DCA 0x08 +#define AES_CTRL_SCA 0x10 +#define AES_CTRL_CBC 0x20 + +#define AES_INTR_REG 0x0008 + +#define AES_INTRA_PENDING (1 << 16) +#define AES_INTRB_PENDING (1 << 17) + +#define AES_INTR_PENDING (AES_INTRA_PENDING | AES_INTRB_PENDING) +#define AES_INTR_MASK 0x07 + +#define AES_SOURCEA_REG 0x0010 +#define AES_DSTA_REG 0x0014 +#define AES_LENA_REG 0x0018 +#define AES_WRITEKEY0_REG 0x0030 +#define AES_WRITEIV0_REG 0x0040 + +/* A very large counter that is used to gracefully bail out of an + * operation in case of trouble + */ + +#define AES_OP_TIMEOUT 0x50000 + +struct geode_aes_tfm_ctx { + u8 key[AES_KEYSIZE_128]; + union { + struct crypto_skcipher *skcipher; + struct crypto_cipher *cip; + } fallback; + u32 keylen; +}; + +#endif |
