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authorErel Geron <erelx.geron@intel.com>2019-09-11 14:51:20 +0200
committerRichard Weinberger <richard@nod.at>2019-09-15 21:37:15 +0200
commit5d38f324993f49d1226ec81efe045834b46cd85a (patch)
treec5f412c7bbffa5d9778b13f37563805e69d5bfe6 /arch/um/kernel
parent851b6cb17c9912bc0cb452e477c04542b01db51b (diff)
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um: drivers: Add virtio vhost-user driver
This module allows virtio devices to be used over a vhost-user socket. Signed-off-by: Erel Geron <erelx.geron@intel.com> Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um/kernel')
-rw-r--r--arch/um/kernel/ksyms.c2
-rw-r--r--arch/um/kernel/mem.c1
-rw-r--r--arch/um/kernel/physmem.c1
-rw-r--r--arch/um/kernel/um_arch.c1
4 files changed, 5 insertions, 0 deletions
diff --git a/arch/um/kernel/ksyms.c b/arch/um/kernel/ksyms.c
index 232b22307fdd..bdb90583f186 100644
--- a/arch/um/kernel/ksyms.c
+++ b/arch/um/kernel/ksyms.c
@@ -38,6 +38,8 @@ EXPORT_SYMBOL(run_helper);
EXPORT_SYMBOL(os_major);
EXPORT_SYMBOL(os_minor);
EXPORT_SYMBOL(os_makedev);
+EXPORT_SYMBOL(os_eventfd);
+EXPORT_SYMBOL(os_sendmsg_fds);
EXPORT_SYMBOL(add_sigio_fd);
EXPORT_SYMBOL(ignore_sigio_fd);
diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c
index de58e976b9bc..f256be1d77bd 100644
--- a/arch/um/kernel/mem.c
+++ b/arch/um/kernel/mem.c
@@ -31,6 +31,7 @@ pgd_t swapper_pg_dir[PTRS_PER_PGD];
/* Initialized at boot time, and readonly after that */
unsigned long long highmem;
+EXPORT_SYMBOL(highmem);
int kmalloc_ok = 0;
/* Used during early boot */
diff --git a/arch/um/kernel/physmem.c b/arch/um/kernel/physmem.c
index 5bf56af4d5b9..870c80c88a97 100644
--- a/arch/um/kernel/physmem.c
+++ b/arch/um/kernel/physmem.c
@@ -143,6 +143,7 @@ int phys_mapping(unsigned long phys, unsigned long long *offset_out)
return fd;
}
+EXPORT_SYMBOL(phys_mapping);
static int __init uml_mem_setup(char *line, int *add)
{
diff --git a/arch/um/kernel/um_arch.c b/arch/um/kernel/um_arch.c
index a818ccef30ca..9de212bf4320 100644
--- a/arch/um/kernel/um_arch.c
+++ b/arch/um/kernel/um_arch.c
@@ -113,6 +113,7 @@ static int have_root __initdata = 0;
/* Set in uml_mem_setup and modified in linux_main */
long long physmem_size = 32 * 1024 * 1024;
+EXPORT_SYMBOL(physmem_size);
static const char *usage_string =
"User Mode Linux v%s\n"