diff options
Diffstat (limited to 'arch/um')
42 files changed, 45 insertions, 17 deletions
diff --git a/arch/um/Kconfig.char b/arch/um/Kconfig.char index f10738d68b2d..f184bde7030e 100644 --- a/arch/um/Kconfig.char +++ b/arch/um/Kconfig.char @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "UML Character Devices" config STDERR_CONSOLE diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common index 85f6dd204ab6..c68add8df3ae 100644 --- a/arch/um/Kconfig.common +++ b/arch/um/Kconfig.common @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config UML bool default y @@ -9,7 +10,6 @@ config UML select HAVE_DEBUG_KMEMLEAK select GENERIC_IRQ_SHOW select GENERIC_CPU_DEVICES - select GENERIC_IO select GENERIC_CLOCKEVENTS select HAVE_GCC_PLUGINS select TTY # Needed for line.c diff --git a/arch/um/Kconfig.debug b/arch/um/Kconfig.debug index 68205fd3b08c..967d3109689f 100644 --- a/arch/um/Kconfig.debug +++ b/arch/um/Kconfig.debug @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "Kernel hacking" source "lib/Kconfig.debug" diff --git a/arch/um/Kconfig.net b/arch/um/Kconfig.net index 820a56f00332..e871af24d9cd 100644 --- a/arch/um/Kconfig.net +++ b/arch/um/Kconfig.net @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 menu "UML Network Devices" depends on NET diff --git a/arch/um/Kconfig.rest b/arch/um/Kconfig.rest index 567eb5fc21df..08327b9c0cbe 100644 --- a/arch/um/Kconfig.rest +++ b/arch/um/Kconfig.rest @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 source "init/Kconfig" source "kernel/Kconfig.freezer" diff --git a/arch/um/Kconfig.um b/arch/um/Kconfig.um index e26376ab5452..3e7f228b22e1 100644 --- a/arch/um/Kconfig.um +++ b/arch/um/Kconfig.um @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 config STATIC_LINK bool "Force a static link" default n diff --git a/arch/um/drivers/cow.h b/arch/um/drivers/cow.h index 6673508f3426..760c507dd5b6 100644 --- a/arch/um/drivers/cow.h +++ b/arch/um/drivers/cow.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __COW_H__ #define __COW_H__ diff --git a/arch/um/drivers/cow_sys.h b/arch/um/drivers/cow_sys.h index 67cbee63e702..916811ef5317 100644 --- a/arch/um/drivers/cow_sys.h +++ b/arch/um/drivers/cow_sys.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __COW_SYS_H__ #define __COW_SYS_H__ diff --git a/arch/um/drivers/net_kern.c b/arch/um/drivers/net_kern.c index 1669240c7a25..b305f8247909 100644 --- a/arch/um/drivers/net_kern.c +++ b/arch/um/drivers/net_kern.c @@ -168,7 +168,6 @@ static int uml_net_open(struct net_device *dev) goto out_close; } - lp->tl.data = (unsigned long) &lp->user; netif_start_queue(dev); /* clear buffer - it can happen that the host side of the interface @@ -278,10 +277,11 @@ static const struct ethtool_ops uml_net_ethtool_ops = { .get_ts_info = ethtool_op_get_ts_info, }; -static void uml_net_user_timer_expire(unsigned long _conn) +static void uml_net_user_timer_expire(struct timer_list *t) { #ifdef undef - struct connection *conn = (struct connection *)_conn; + struct uml_net_private *lp = from_timer(lp, t, tl); + struct connection *conn = &lp->user; dprintk(KERN_INFO "uml_net_user_timer_expire [%p]\n", conn); do_connect(conn); @@ -458,9 +458,8 @@ static void eth_configure(int n, void *init, char *mac, .add_address = transport->user->add_address, .delete_address = transport->user->delete_address }); - init_timer(&lp->tl); + timer_setup(&lp->tl, uml_net_user_timer_expire, 0); spin_lock_init(&lp->lock); - lp->tl.function = uml_net_user_timer_expire; memcpy(lp->mac, dev->dev_addr, sizeof(lp->mac)); if ((transport->user->init != NULL) && diff --git a/arch/um/drivers/slip.h b/arch/um/drivers/slip.h index c64f8c61d274..0f3b7ca99465 100644 --- a/arch/um/drivers/slip.h +++ b/arch/um/drivers/slip.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_SLIP_H #define __UM_SLIP_H diff --git a/arch/um/drivers/slip_common.c b/arch/um/drivers/slip_common.c index f597fa7c91d3..20fe4f42743d 100644 --- a/arch/um/drivers/slip_common.c +++ b/arch/um/drivers/slip_common.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <string.h> #include "slip_common.h" #include <net_user.h> diff --git a/arch/um/drivers/slip_common.h b/arch/um/drivers/slip_common.h index d574e0a9dc13..d3798b5caf7f 100644 --- a/arch/um/drivers/slip_common.h +++ b/arch/um/drivers/slip_common.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_SLIP_COMMON_H #define __UM_SLIP_COMMON_H diff --git a/arch/um/drivers/slirp.h b/arch/um/drivers/slirp.h index 89ccf83b7577..4aef2b88249a 100644 --- a/arch/um/drivers/slirp.h +++ b/arch/um/drivers/slirp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_SLIRP_H #define __UM_SLIRP_H diff --git a/arch/um/drivers/stderr_console.c b/arch/um/drivers/stderr_console.c index d07a97f8b994..ecc3a5814932 100644 --- a/arch/um/drivers/stderr_console.c +++ b/arch/um/drivers/stderr_console.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kernel.h> #include <linux/init.h> #include <linux/console.h> diff --git a/arch/um/include/asm/bugs.h b/arch/um/include/asm/bugs.h index 6a72e240d5fc..4473942a0839 100644 --- a/arch/um/include/asm/bugs.h +++ b/arch/um/include/asm/bugs.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_BUGS_H #define __UM_BUGS_H diff --git a/arch/um/include/asm/cache.h b/arch/um/include/asm/cache.h index 19e1bdd67416..5c156273484b 100644 --- a/arch/um/include/asm/cache.h +++ b/arch/um/include/asm/cache.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_CACHE_H #define __UM_CACHE_H diff --git a/arch/um/include/asm/common.lds.S b/arch/um/include/asm/common.lds.S index 9e6d5997cfc4..b30d73ca29d0 100644 --- a/arch/um/include/asm/common.lds.S +++ b/arch/um/include/asm/common.lds.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <asm-generic/vmlinux.lds.h> .fini : { *(.fini) } =0x9090 diff --git a/arch/um/include/asm/dma.h b/arch/um/include/asm/dma.h index f88c5860520b..fdc53642c718 100644 --- a/arch/um/include/asm/dma.h +++ b/arch/um/include/asm/dma.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_DMA_H #define __UM_DMA_H diff --git a/arch/um/include/asm/fixmap.h b/arch/um/include/asm/fixmap.h index 1761fd75bf13..2c697a145ac1 100644 --- a/arch/um/include/asm/fixmap.h +++ b/arch/um/include/asm/fixmap.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_FIXMAP_H #define __UM_FIXMAP_H diff --git a/arch/um/include/asm/hardirq.h b/arch/um/include/asm/hardirq.h index 756f0778e327..b426796d26fd 100644 --- a/arch/um/include/asm/hardirq.h +++ b/arch/um/include/asm/hardirq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __ASM_UM_HARDIRQ_H #define __ASM_UM_HARDIRQ_H diff --git a/arch/um/include/asm/io.h b/arch/um/include/asm/io.h index 8f35d574f35b..96f77b5232aa 100644 --- a/arch/um/include/asm/io.h +++ b/arch/um/include/asm/io.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_UM_IO_H #define _ASM_UM_IO_H diff --git a/arch/um/include/asm/irq.h b/arch/um/include/asm/irq.h index 4a2037f8204b..b5cdd3f91157 100644 --- a/arch/um/include/asm/irq.h +++ b/arch/um/include/asm/irq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_IRQ_H #define __UM_IRQ_H diff --git a/arch/um/include/asm/irqflags.h b/arch/um/include/asm/irqflags.h index 3bb221e1d5a4..cbc6c0013a64 100644 --- a/arch/um/include/asm/irqflags.h +++ b/arch/um/include/asm/irqflags.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_IRQFLAGS_H #define __UM_IRQFLAGS_H diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h index f6d1a3f747a9..86942a492454 100644 --- a/arch/um/include/asm/processor-generic.h +++ b/arch/um/include/asm/processor-generic.h @@ -58,11 +58,6 @@ static inline void release_thread(struct task_struct *task) { } -static inline void mm_copy_segments(struct mm_struct *from_mm, - struct mm_struct *new_mm) -{ -} - #define init_stack (init_thread_union.stack) /* diff --git a/arch/um/include/asm/sections.h b/arch/um/include/asm/sections.h index cafcf684d947..a3c1fb6ed6ad 100644 --- a/arch/um/include/asm/sections.h +++ b/arch/um/include/asm/sections.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_SECTIONS_H #define __UM_SECTIONS_H diff --git a/arch/um/include/asm/setup.h b/arch/um/include/asm/setup.h index 99f086301f4c..80ada899f254 100644 --- a/arch/um/include/asm/setup.h +++ b/arch/um/include/asm/setup.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef SETUP_H_INCLUDED #define SETUP_H_INCLUDED diff --git a/arch/um/include/asm/smp.h b/arch/um/include/asm/smp.h index 9c3be355ed01..a8cc1d46ddcb 100644 --- a/arch/um/include/asm/smp.h +++ b/arch/um/include/asm/smp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_SMP_H #define __UM_SMP_H diff --git a/arch/um/include/asm/stacktrace.h b/arch/um/include/asm/stacktrace.h index 9a864328c67f..436b55952c3a 100644 --- a/arch/um/include/asm/stacktrace.h +++ b/arch/um/include/asm/stacktrace.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_UML_STACKTRACE_H #define _ASM_UML_STACKTRACE_H diff --git a/arch/um/include/asm/sysrq.h b/arch/um/include/asm/sysrq.h index c8d332b56b98..8fc8c65cd357 100644 --- a/arch/um/include/asm/sysrq.h +++ b/arch/um/include/asm/sysrq.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_SYSRQ_H #define __UM_SYSRQ_H diff --git a/arch/um/include/asm/timex.h b/arch/um/include/asm/timex.h index 0f4ada08f748..e392a9a5bc9b 100644 --- a/arch/um/include/asm/timex.h +++ b/arch/um/include/asm/timex.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_TIMEX_H #define __UM_TIMEX_H diff --git a/arch/um/include/asm/tlb.h b/arch/um/include/asm/tlb.h index 344d95619d03..dce6db147f24 100644 --- a/arch/um/include/asm/tlb.h +++ b/arch/um/include/asm/tlb.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UM_TLB_H #define __UM_TLB_H diff --git a/arch/um/include/shared/common-offsets.h b/arch/um/include/shared/common-offsets.h index c92306809029..4e99fe05576a 100644 --- a/arch/um/include/shared/common-offsets.h +++ b/arch/um/include/shared/common-offsets.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ /* for use by sys-$SUBARCH/kernel-offsets.c */ DEFINE(KERNEL_MADV_REMOVE, MADV_REMOVE); diff --git a/arch/um/include/shared/init.h b/arch/um/include/shared/init.h index 233e2593eee0..b3f5865a92c9 100644 --- a/arch/um/include/shared/init.h +++ b/arch/um/include/shared/init.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _LINUX_UML_INIT_H #define _LINUX_UML_INIT_H @@ -40,7 +41,7 @@ typedef int (*initcall_t)(void); typedef void (*exitcall_t)(void); -#include <linux/compiler.h> +#include <linux/compiler_types.h> /* These are for everybody (although not all archs will actually discard it in modules) */ diff --git a/arch/um/include/shared/longjmp.h b/arch/um/include/shared/longjmp.h index 9bdddf4c405b..b3315c1f198b 100644 --- a/arch/um/include/shared/longjmp.h +++ b/arch/um/include/shared/longjmp.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #ifndef __UML_LONGJMP_H #define __UML_LONGJMP_H diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S index 4fdbcf958cd5..d417e3899700 100644 --- a/arch/um/kernel/dyn.lds.S +++ b/arch/um/kernel/dyn.lds.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <asm-generic/vmlinux.lds.h> #include <asm/page.h> diff --git a/arch/um/kernel/kmsg_dump.c b/arch/um/kernel/kmsg_dump.c index 407d49251d6f..98bdf69e4c2e 100644 --- a/arch/um/kernel/kmsg_dump.c +++ b/arch/um/kernel/kmsg_dump.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/kmsg_dump.h> #include <linux/console.h> #include <shared/init.h> diff --git a/arch/um/kernel/mem.c b/arch/um/kernel/mem.c index e7437ec62710..3c0e470ea646 100644 --- a/arch/um/kernel/mem.c +++ b/arch/um/kernel/mem.c @@ -22,8 +22,6 @@ /* allocated in paging_init, zeroed in mem_init, and unchanged thereafter */ unsigned long *empty_zero_page = NULL; EXPORT_SYMBOL(empty_zero_page); -/* allocated in paging_init and unchanged thereafter */ -static unsigned long *empty_bad_page = NULL; /* * Initialized during boot, and readonly for initializing page tables @@ -146,7 +144,6 @@ void __init paging_init(void) int i; empty_zero_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE); - empty_bad_page = (unsigned long *) alloc_bootmem_low_pages(PAGE_SIZE); for (i = 0; i < ARRAY_SIZE(zones_size); i++) zones_size[i] = 0; diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c index 0b034ebbda2a..7f69d17de354 100644 --- a/arch/um/kernel/time.c +++ b/arch/um/kernel/time.c @@ -98,7 +98,7 @@ static struct clocksource timer_clocksource = { .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; -static void __init timer_setup(void) +static void __init um_timer_setup(void) { int err; @@ -132,5 +132,5 @@ void read_persistent_clock(struct timespec *ts) void __init time_init(void) { timer_set_signal_handler(); - late_time_init = timer_setup; + late_time_init = um_timer_setup; } diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S index 1840f55ed042..3d6ed6ba5b78 100644 --- a/arch/um/kernel/uml.lds.S +++ b/arch/um/kernel/uml.lds.S @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-2.0 */ #include <asm-generic/vmlinux.lds.h> #include <asm/page.h> diff --git a/arch/um/os-Linux/elf_aux.c b/arch/um/os-Linux/elf_aux.c index 1a365ddc4d02..77a9321379b7 100644 --- a/arch/um/os-Linux/elf_aux.c +++ b/arch/um/os-Linux/elf_aux.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 /* * arch/um/kernel/elf_aux.c * diff --git a/arch/um/os-Linux/user_syms.c b/arch/um/os-Linux/user_syms.c index db4a034aeee1..715594fe5719 100644 --- a/arch/um/os-Linux/user_syms.c +++ b/arch/um/os-Linux/user_syms.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0 #include <linux/types.h> #include <linux/module.h> diff --git a/arch/um/scripts/Makefile.rules b/arch/um/scripts/Makefile.rules index 15889df9b466..a4dfa7d7636e 100644 --- a/arch/um/scripts/Makefile.rules +++ b/arch/um/scripts/Makefile.rules @@ -1,3 +1,4 @@ +# SPDX-License-Identifier: GPL-2.0 # =========================================================================== # arch/um: Generic definitions # =========================================================================== |