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D29077.id85193.diff
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D29077.id85193.diff

diff --git a/sys/compat/linuxkpi/common/include/linux/compat.h b/sys/compat/linuxkpi/common/include/linux/compat.h
--- 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
--- a/sys/compat/linuxkpi/common/include/linux/device.h
+++ b/sys/compat/linuxkpi/common/include/linux/device.h
@@ -554,11 +554,8 @@
sysfs_remove_file(&class->kobj, &attr->attr);
}
-static inline int
-dev_to_node(struct device *dev)
-{
- return -1;
-}
+#define dev_to_node(...) linux_dev_to_node(__VA_ARGS__)
+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
--- 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
@@ -38,6 +38,7 @@
#include <sys/proc.h>
#include <vm/uma.h>
+#include <linux/compat.h>
#include <linux/types.h>
#include <linux/gfp.h>
#include <linux/llist.h>
@@ -48,16 +49,15 @@
#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
@@ -126,6 +126,13 @@
return (malloc(size, M_KMALLOC, linux_check_m_flags(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)
{
@@ -139,6 +146,13 @@
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)
{
@@ -151,6 +165,13 @@
return (mallocarray(n, size, M_KMALLOC, linux_check_m_flags(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)
{
diff --git a/sys/compat/linuxkpi/common/src/linux_domain.c b/sys/compat/linuxkpi/common/src/linux_domain.c
new file mode 100644
--- /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_FIXED(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
--- a/sys/conf/files
+++ b/sys/conf/files
@@ -4562,6 +4562,8 @@
compile-with "${LINUXKPI_C}"
compat/linuxkpi/common/src/linux_dmi.c optional compat_linuxkpi \
compile-with "${LINUXKPI_C}"
+compat/linuxkpi/common/src/linux_domain.c optional compat_linuxkpi \
+ compile-with "${LINUXKPI_C}"
compat/linuxkpi/common/src/linux_firmware.c optional compat_linuxkpi \
compile-with "${LINUXKPI_C}"
compat/linuxkpi/common/src/linux_hrtimer.c optional compat_linuxkpi \
diff --git a/sys/kern/kern_malloc.c b/sys/kern/kern_malloc.c
--- a/sys/kern/kern_malloc.c
+++ b/sys/kern/kern_malloc.c
@@ -804,6 +804,16 @@
return (malloc(size * nmemb, type, flags));
}
+void *
+mallocarray_domainset(size_t nmemb, size_t size, struct malloc_type *type, struct domainset *ds, int flags)
+{
+
+ if (WOULD_OVERFLOW(nmemb, size))
+ panic("mallocarray_domainset: %zu * %zu overflowed", nmemb, size);
+
+ return (malloc_domainset(size * nmemb, type, ds, flags));
+}
+
#ifdef INVARIANTS
static void
free_save_type(void *addr, struct malloc_type *mtp, u_long size)
diff --git a/sys/modules/linuxkpi/Makefile b/sys/modules/linuxkpi/Makefile
--- a/sys/modules/linuxkpi/Makefile
+++ b/sys/modules/linuxkpi/Makefile
@@ -6,6 +6,7 @@
linux_current.c \
linux_devres.c \
linux_dmi.c \
+ linux_domain.c \
linux_firmware.c \
linux_hrtimer.c \
linux_idr.c \
diff --git a/sys/sys/malloc.h b/sys/sys/malloc.h
--- a/sys/sys/malloc.h
+++ b/sys/sys/malloc.h
@@ -246,6 +246,9 @@
void *mallocarray(size_t nmemb, size_t size, struct malloc_type *type,
int flags) __malloc_like __result_use_check
__alloc_size2(1, 2);
+void *mallocarray_domainset(size_t nmemb, size_t size, struct malloc_type *type,
+ struct domainset *ds, int flags) __malloc_like __result_use_check
+ __alloc_size2(1, 2);
void *malloc_exec(size_t size, struct malloc_type *type, int flags) __malloc_like
__result_use_check __alloc_size(1);
void *malloc_domainset_exec(size_t size, struct malloc_type *type,

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