diff options
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/compat.h | 2 | ||||
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/device.h | 8 | ||||
| -rw-r--r-- | sys/compat/linuxkpi/common/include/linux/slab.h | 37 | ||||
| -rw-r--r-- | sys/compat/linuxkpi/common/src/linux_domain.c | 59 | ||||
| -rw-r--r-- | sys/conf/files | 2 | ||||
| -rw-r--r-- | sys/modules/linuxkpi/Makefile | 1 |
6 files changed, 100 insertions, 9 deletions
diff --git a/sys/compat/linuxkpi/common/include/linux/compat.h b/sys/compat/linuxkpi/common/include/linux/compat.h index 62ea3363394b..4da0e42f2fe4 100644 --- a/sys/compat/linuxkpi/common/include/linux/compat.h +++ b/sys/compat/linuxkpi/common/include/linux/compat.h @@ -35,11 +35,13 @@ #include <sys/proc.h> #include <sys/malloc.h> +struct domainset; struct thread; struct task_struct; extern int linux_alloc_current(struct thread *, int flags); extern void linux_free_current(struct task_struct *); +extern struct domainset *linux_get_vm_domain_set(int node); static inline void linux_set_current(struct thread *td) diff --git a/sys/compat/linuxkpi/common/include/linux/device.h b/sys/compat/linuxkpi/common/include/linux/device.h index ca1ac13727b7..456f725b6c67 100644 --- a/sys/compat/linuxkpi/common/include/linux/device.h +++ b/sys/compat/linuxkpi/common/include/linux/device.h @@ -555,11 +555,9 @@ class_remove_file(struct class *class, const struct class_attribute *attr) sysfs_remove_file(&class->kobj, &attr->attr); } -static inline int -dev_to_node(struct device *dev) -{ - return -1; -} +#define dev_to_node(dev) linux_dev_to_node(dev) +#define of_node_to_nid(node) -1 +int linux_dev_to_node(struct device *); char *kvasprintf(gfp_t, const char *, va_list); char *kasprintf(gfp_t, const char *, ...); diff --git a/sys/compat/linuxkpi/common/include/linux/slab.h b/sys/compat/linuxkpi/common/include/linux/slab.h index ae1c9d81843e..ee2357ca614a 100644 --- a/sys/compat/linuxkpi/common/include/linux/slab.h +++ b/sys/compat/linuxkpi/common/include/linux/slab.h @@ -2,7 +2,7 @@ * Copyright (c) 2010 Isilon Systems, Inc. * Copyright (c) 2010 iX Systems, Inc. * Copyright (c) 2010 Panasas, Inc. - * Copyright (c) 2013-2017 Mellanox Technologies, Ltd. + * Copyright (c) 2013-2021 Mellanox Technologies, Ltd. * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -37,6 +37,7 @@ #include <sys/limits.h> #include <vm/uma.h> +#include <linux/compat.h> #include <linux/types.h> #include <linux/gfp.h> @@ -46,16 +47,15 @@ MALLOC_DECLARE(M_KMALLOC); #define kvzalloc(size, flags) kmalloc(size, (flags) | __GFP_ZERO) #define kvcalloc(n, size, flags) kvmalloc_array(n, size, (flags) | __GFP_ZERO) #define kzalloc(size, flags) kmalloc(size, (flags) | __GFP_ZERO) -#define kzalloc_node(size, flags, node) kmalloc(size, (flags) | __GFP_ZERO) +#define kzalloc_node(size, flags, node) kmalloc_node(size, (flags) | __GFP_ZERO, node) #define kfree_const(ptr) kfree(ptr) #define vzalloc(size) __vmalloc(size, GFP_KERNEL | __GFP_NOWARN | __GFP_ZERO, 0) #define vfree(arg) kfree(arg) #define kvfree(arg) kfree(arg) -#define vmalloc_node(size, node) __vmalloc(size, GFP_KERNEL, 0) +#define vmalloc_node(size, node) __vmalloc_node(size, GFP_KERNEL, node) #define vmalloc_user(size) __vmalloc(size, GFP_KERNEL | __GFP_ZERO, 0) #define vmalloc(size) __vmalloc(size, GFP_KERNEL, 0) #define __kmalloc(...) kmalloc(__VA_ARGS__) -#define kmalloc_node(chunk, flags, n) kmalloc(chunk, flags) /* * Prefix some functions with linux_ to avoid namespace conflict @@ -112,6 +112,13 @@ kmalloc(size_t size, gfp_t flags) } static inline void * +kmalloc_node(size_t size, gfp_t flags, int node) +{ + return (malloc_domainset(size, M_KMALLOC, + linux_get_vm_domain_set(node), linux_check_m_flags(flags))); +} + +static inline void * kcalloc(size_t n, size_t size, gfp_t flags) { flags |= __GFP_ZERO; @@ -119,12 +126,27 @@ kcalloc(size_t n, size_t size, gfp_t flags) } static inline void * +kcalloc_node(size_t n, size_t size, gfp_t flags, int node) +{ + flags |= __GFP_ZERO; + return (mallocarray_domainset(n, size, M_KMALLOC, + linux_get_vm_domain_set(node), linux_check_m_flags(flags))); +} + +static inline void * __vmalloc(size_t size, gfp_t flags, int other) { return (malloc(size, M_KMALLOC, linux_check_m_flags(flags))); } static inline void * +__vmalloc_node(size_t size, gfp_t flags, int node) +{ + return (malloc_domainset(size, M_KMALLOC, + linux_get_vm_domain_set(node), linux_check_m_flags(flags))); +} + +static inline void * vmalloc_32(size_t size) { return (contigmalloc(size, M_KMALLOC, M_WAITOK, 0, UINT_MAX, 1, 1)); @@ -137,6 +159,13 @@ kmalloc_array(size_t n, size_t size, gfp_t flags) } static inline void * +kmalloc_array_node(size_t n, size_t size, gfp_t flags, int node) +{ + return (mallocarray_domainset(n, size, M_KMALLOC, + linux_get_vm_domain_set(node), linux_check_m_flags(flags))); +} + +static inline void * kvmalloc_array(size_t n, size_t size, gfp_t flags) { return (mallocarray(n, size, M_KMALLOC, linux_check_m_flags(flags))); diff --git a/sys/compat/linuxkpi/common/src/linux_domain.c b/sys/compat/linuxkpi/common/src/linux_domain.c new file mode 100644 index 000000000000..acbf8821d42b --- /dev/null +++ b/sys/compat/linuxkpi/common/src/linux_domain.c @@ -0,0 +1,59 @@ +/*- + * Copyright (c) 2021 NVIDIA Networking + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice unmodified, this list of conditions, and the following + * disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR + * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. + * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, + * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF + * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__FBSDID("$FreeBSD$"); + +#include <sys/param.h> +#include <sys/systm.h> +#include <sys/domainset.h> +#include <sys/bus.h> + +#include <linux/compat.h> +#include <linux/device.h> + +struct domainset * +linux_get_vm_domain_set(int node) +{ + KASSERT(node < MAXMEMDOM, ("Invalid VM domain %d", node)); + + if (node < 0) + return (DOMAINSET_RR()); + else + return (DOMAINSET_PREF(node)); +} + +int +linux_dev_to_node(struct device *dev) +{ + int numa_domain; + + if (dev == NULL || dev->bsddev == NULL || + bus_get_domain(dev->bsddev, &numa_domain) != 0) + return (-1); + else + return (numa_domain); +} diff --git a/sys/conf/files b/sys/conf/files index e0712a901c61..6b24b413fe59 100644 --- a/sys/conf/files +++ b/sys/conf/files @@ -4543,6 +4543,8 @@ compat/linuxkpi/common/src/linux_compat.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_current.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" +compat/linuxkpi/common/src/linux_domain.c optional compat_linuxkpi \ + compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_hrtimer.c optional compat_linuxkpi \ compile-with "${LINUXKPI_C}" compat/linuxkpi/common/src/linux_kthread.c optional compat_linuxkpi \ diff --git a/sys/modules/linuxkpi/Makefile b/sys/modules/linuxkpi/Makefile index 1491f1ff6f1a..90935b9cbf9c 100644 --- a/sys/modules/linuxkpi/Makefile +++ b/sys/modules/linuxkpi/Makefile @@ -4,6 +4,7 @@ KMOD= linuxkpi SRCS= linux_compat.c \ linux_current.c \ + linux_domain.c \ linux_hrtimer.c \ linux_idr.c \ linux_kmod.c \ |