diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/fips.h | 7 | ||||
| -rw-r--r-- | include/linux/padata.h | 29 | ||||
| -rw-r--r-- | include/linux/sha256.h | 28 | ||||
| -rw-r--r-- | include/linux/timeriomem-rng.h | 5 | ||||
| -rw-r--r-- | include/linux/workqueue.h | 4 |
5 files changed, 29 insertions, 44 deletions
diff --git a/include/linux/fips.h b/include/linux/fips.h index afeeece92302..c6961e932fef 100644 --- a/include/linux/fips.h +++ b/include/linux/fips.h @@ -4,8 +4,15 @@ #ifdef CONFIG_CRYPTO_FIPS extern int fips_enabled; +extern struct atomic_notifier_head fips_fail_notif_chain; + +void fips_fail_notify(void); + #else #define fips_enabled 0 + +static inline void fips_fail_notify(void) {} + #endif #endif diff --git a/include/linux/padata.h b/include/linux/padata.h index 56f09e36f770..23717eeaad23 100644 --- a/include/linux/padata.h +++ b/include/linux/padata.h @@ -12,7 +12,6 @@ #include <linux/workqueue.h> #include <linux/spinlock.h> #include <linux/list.h> -#include <linux/timer.h> #include <linux/notifier.h> #include <linux/kobject.h> @@ -36,6 +35,7 @@ struct padata_priv { struct parallel_data *pd; int cb_cpu; int cpu; + unsigned int seq_nr; int info; void (*parallel)(struct padata_priv *padata); void (*serial)(struct padata_priv *padata); @@ -73,20 +73,14 @@ struct padata_serial_queue { * @serial: List to wait for serialization after reordering. * @pwork: work struct for parallelization. * @swork: work struct for serialization. - * @pd: Backpointer to the internal control structure. * @work: work struct for parallelization. - * @reorder_work: work struct for reordering. * @num_obj: Number of objects that are processed by this cpu. - * @cpu_index: Index of the cpu. */ struct padata_parallel_queue { struct padata_list parallel; struct padata_list reorder; - struct parallel_data *pd; struct work_struct work; - struct work_struct reorder_work; atomic_t num_obj; - int cpu_index; }; /** @@ -110,10 +104,11 @@ struct padata_cpumask { * @reorder_objects: Number of objects waiting in the reorder queues. * @refcnt: Number of objects holding a reference on this parallel_data. * @max_seq_nr: Maximal used sequence number. + * @processed: Number of already processed objects. + * @cpu: Next CPU to be processed. * @cpumask: The cpumasks in use for parallel and serial workers. + * @reorder_work: work struct for reordering. * @lock: Reorder lock. - * @processed: Number of already processed objects. - * @timer: Reorder timer. */ struct parallel_data { struct padata_instance *pinst; @@ -122,17 +117,19 @@ struct parallel_data { atomic_t reorder_objects; atomic_t refcnt; atomic_t seq_nr; + unsigned int processed; + int cpu; struct padata_cpumask cpumask; + struct work_struct reorder_work; spinlock_t lock ____cacheline_aligned; - unsigned int processed; - struct timer_list timer; }; /** * struct padata_instance - The overall control structure. * * @cpu_notifier: cpu hotplug notifier. - * @wq: The workqueue in use. + * @parallel_wq: The workqueue used for parallel work. + * @serial_wq: The workqueue used for serial work. * @pd: The internal control structure. * @cpumask: User supplied cpumasks for parallel and serial works. * @cpumask_change_notifier: Notifiers chain for user-defined notify @@ -144,7 +141,8 @@ struct parallel_data { */ struct padata_instance { struct hlist_node node; - struct workqueue_struct *wq; + struct workqueue_struct *parallel_wq; + struct workqueue_struct *serial_wq; struct parallel_data *pd; struct padata_cpumask cpumask; struct blocking_notifier_head cpumask_change_notifier; @@ -156,11 +154,10 @@ struct padata_instance { #define PADATA_INVALID 4 }; -extern struct padata_instance *padata_alloc_possible( - struct workqueue_struct *wq); +extern struct padata_instance *padata_alloc_possible(const char *name); extern void padata_free(struct padata_instance *pinst); extern int padata_do_parallel(struct padata_instance *pinst, - struct padata_priv *padata, int cb_cpu); + struct padata_priv *padata, int *cb_cpu); extern void padata_do_serial(struct padata_priv *padata); extern int padata_set_cpumask(struct padata_instance *pinst, int cpumask_type, cpumask_var_t cpumask); diff --git a/include/linux/sha256.h b/include/linux/sha256.h deleted file mode 100644 index 26972b9e92db..000000000000 --- a/include/linux/sha256.h +++ /dev/null @@ -1,28 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-only */ -/* - * Copyright (C) 2014 Red Hat Inc. - * - * Author: Vivek Goyal <vgoyal@redhat.com> - */ - -#ifndef SHA256_H -#define SHA256_H - -#include <linux/types.h> -#include <crypto/sha.h> - -/* - * Stand-alone implementation of the SHA256 algorithm. It is designed to - * have as little dependencies as possible so it can be used in the - * kexec_file purgatory. In other cases you should use the implementation in - * crypto/. - * - * For details see lib/sha256.c - */ - -extern int sha256_init(struct sha256_state *sctx); -extern int sha256_update(struct sha256_state *sctx, const u8 *input, - unsigned int length); -extern int sha256_final(struct sha256_state *sctx, u8 *hash); - -#endif /* SHA256_H */ diff --git a/include/linux/timeriomem-rng.h b/include/linux/timeriomem-rng.h index fd4a6e6ec831..672df7fbf6c1 100644 --- a/include/linux/timeriomem-rng.h +++ b/include/linux/timeriomem-rng.h @@ -5,6 +5,9 @@ * Copyright (c) 2009 Alexander Clouter <alex@digriz.org.uk> */ +#ifndef _LINUX_TIMERIOMEM_RNG_H +#define _LINUX_TIMERIOMEM_RNG_H + struct timeriomem_rng_data { void __iomem *address; @@ -14,3 +17,5 @@ struct timeriomem_rng_data { /* bits of entropy per 1024 bits read */ unsigned int quality; }; + +#endif /* _LINUX_TIMERIOMEM_RNG_H */ diff --git a/include/linux/workqueue.h b/include/linux/workqueue.h index b7c585b5ec1c..4261d1c6e87b 100644 --- a/include/linux/workqueue.h +++ b/include/linux/workqueue.h @@ -435,6 +435,10 @@ struct workqueue_struct *alloc_workqueue(const char *fmt, extern void destroy_workqueue(struct workqueue_struct *wq); +struct workqueue_attrs *alloc_workqueue_attrs(void); +void free_workqueue_attrs(struct workqueue_attrs *attrs); +int apply_workqueue_attrs(struct workqueue_struct *wq, + const struct workqueue_attrs *attrs); int workqueue_set_unbound_cpumask(cpumask_var_t cpumask); extern bool queue_work_on(int cpu, struct workqueue_struct *wq, |