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-rw-r--r--arch/um/include/kern_util.h2
-rw-r--r--arch/um/include/os.h10
-rw-r--r--arch/um/include/signal_user.h28
-rw-r--r--arch/um/kernel/Makefile2
-rw-r--r--arch/um/kernel/irq_user.c1
-rw-r--r--arch/um/kernel/process_kern.c1
-rw-r--r--arch/um/kernel/signal_kern.c1
-rw-r--r--arch/um/kernel/signal_user.c157
-rw-r--r--arch/um/kernel/skas/include/skas.h1
-rw-r--r--arch/um/kernel/skas/process.c11
-rw-r--r--arch/um/kernel/skas/process_kern.c1
-rw-r--r--arch/um/kernel/skas/trap_user.c2
-rw-r--r--arch/um/kernel/time.c2
-rw-r--r--arch/um/kernel/trap_user.c1
-rw-r--r--arch/um/kernel/tt/exec_kern.c1
-rw-r--r--arch/um/kernel/tt/process_kern.c1
-rw-r--r--arch/um/kernel/tt/tracer.c1
-rw-r--r--arch/um/kernel/tt/trap_user.c2
-rw-r--r--arch/um/os-Linux/main.c1
-rw-r--r--arch/um/os-Linux/process.c1
-rw-r--r--arch/um/os-Linux/signal.c158
-rw-r--r--arch/um/os-Linux/start_up.c1
-rw-r--r--arch/um/os-Linux/tt.c1
-rw-r--r--arch/um/sys-i386/signal.c1
24 files changed, 162 insertions, 226 deletions
diff --git a/arch/um/include/kern_util.h b/arch/um/include/kern_util.h
index e5fec557019..58c0b10fcf2 100644
--- a/arch/um/include/kern_util.h
+++ b/arch/um/include/kern_util.h
@@ -51,8 +51,6 @@ extern void timer_handler(int sig, union uml_pt_regs *regs);
extern int set_signals(int enable);
extern void force_sigbus(void);
extern int pid_to_processor_id(int pid);
-extern void block_signals(void);
-extern void unblock_signals(void);
extern void deliver_signals(void *t);
extern int next_syscall_index(int max);
extern int next_trap_index(int max);
diff --git a/arch/um/include/os.h b/arch/um/include/os.h
index c279ee6d89e..cfc806e4610 100644
--- a/arch/um/include/os.h
+++ b/arch/um/include/os.h
@@ -219,4 +219,14 @@ extern int umid_file_name(char *name, char *buf, int len);
extern int set_umid(char *name);
extern char *get_umid(void);
+/* signal.c */
+extern void set_sigstack(void *sig_stack, int size);
+extern void remove_sigstack(void);
+extern void set_handler(int sig, void (*handler)(int), int flags, ...);
+extern int change_sig(int signal, int on);
+extern void block_signals(void);
+extern void unblock_signals(void);
+extern int get_signals(void);
+extern int set_signals(int enable);
+
#endif
diff --git a/arch/um/include/signal_user.h b/arch/um/include/signal_user.h
deleted file mode 100644
index b075e543d86..00000000000
--- a/arch/um/include/signal_user.h
+++ /dev/null
@@ -1,28 +0,0 @@
-/*
- * Copyright (C) 2001 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#ifndef __SIGNAL_USER_H__
-#define __SIGNAL_USER_H__
-
-extern int signal_stack_size;
-
-extern int change_sig(int signal, int on);
-extern void set_sigstack(void *stack, int size);
-extern void set_handler(int sig, void (*handler)(int), int flags, ...);
-extern int set_signals(int enable);
-extern int get_signals(void);
-
-#endif
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/kernel/Makefile b/arch/um/kernel/Makefile
index 6f7700593a6..9ce6c57747a 100644
--- a/arch/um/kernel/Makefile
+++ b/arch/um/kernel/Makefile
@@ -9,7 +9,7 @@ clean-files :=
obj-y = config.o exec_kern.o exitcode.o \
init_task.o irq.o irq_user.o ksyms.o mem.o physmem.o \
process_kern.o ptrace.o reboot.o resource.o sigio_user.o sigio_kern.o \
- signal_kern.o signal_user.o smp.o syscall_kern.o sysrq.o time.o \
+ signal_kern.o smp.o syscall_kern.o sysrq.o time.o \
time_kern.o tlb.o trap_kern.o trap_user.o uaccess.o um_arch.o umid.o \
user_util.o
diff --git a/arch/um/kernel/irq_user.c b/arch/um/kernel/irq_user.c
index 50a2aa35cda..0e32f5f4a88 100644
--- a/arch/um/kernel/irq_user.c
+++ b/arch/um/kernel/irq_user.c
@@ -15,7 +15,6 @@
#include "kern_util.h"
#include "user.h"
#include "process.h"
-#include "signal_user.h"
#include "sigio.h"
#include "irq_user.h"
#include "os.h"
diff --git a/arch/um/kernel/process_kern.c b/arch/um/kernel/process_kern.c
index 651abf255bc..d2d3f256778 100644
--- a/arch/um/kernel/process_kern.c
+++ b/arch/um/kernel/process_kern.c
@@ -36,7 +36,6 @@
#include "kern_util.h"
#include "kern.h"
#include "signal_kern.h"
-#include "signal_user.h"
#include "init.h"
#include "irq_user.h"
#include "mem_user.h"
diff --git a/arch/um/kernel/signal_kern.c b/arch/um/kernel/signal_kern.c
index 03618bd13d5..7b0e0e81c16 100644
--- a/arch/um/kernel/signal_kern.c
+++ b/arch/um/kernel/signal_kern.c
@@ -22,7 +22,6 @@
#include "asm/ucontext.h"
#include "kern_util.h"
#include "signal_kern.h"
-#include "signal_user.h"
#include "kern.h"
#include "frame_kern.h"
#include "sigcontext.h"
diff --git a/arch/um/kernel/signal_user.c b/arch/um/kernel/signal_user.c
deleted file mode 100644
index 62f457835fb..00000000000
--- a/arch/um/kernel/signal_user.c
+++ /dev/null
@@ -1,157 +0,0 @@
-/*
- * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
- * Licensed under the GPL
- */
-
-#include <stdio.h>
-#include <unistd.h>
-#include <stdlib.h>
-#include <signal.h>
-#include <errno.h>
-#include <stdarg.h>
-#include <string.h>
-#include <sys/mman.h>
-#include "user_util.h"
-#include "kern_util.h"
-#include "user.h"
-#include "signal_user.h"
-#include "signal_kern.h"
-#include "sysdep/sigcontext.h"
-#include "sigcontext.h"
-
-void set_sigstack(void *sig_stack, int size)
-{
- stack_t stack = ((stack_t) { .ss_flags = 0,
- .ss_sp = (__ptr_t) sig_stack,
- .ss_size = size - sizeof(void *) });
-
- if(sigaltstack(&stack, NULL) != 0)
- panic("enabling signal stack failed, errno = %d\n", errno);
-}
-
-void set_handler(int sig, void (*handler)(int), int flags, ...)
-{
- struct sigaction action;
- va_list ap;
- int mask;
-
- va_start(ap, flags);
- action.sa_handler = handler;
- sigemptyset(&action.sa_mask);
- while((mask = va_arg(ap, int)) != -1){
- sigaddset(&action.sa_mask, mask);
- }
- va_end(ap);
- action.sa_flags = flags;
- action.sa_restorer = NULL;
- if(sigaction(sig, &action, NULL) < 0)
- panic("sigaction failed");
-}
-
-int change_sig(int signal, int on)
-{
- sigset_t sigset, old;
-
- sigemptyset(&sigset);
- sigaddset(&sigset, signal);
- sigprocmask(on ? SIG_UNBLOCK : SIG_BLOCK, &sigset, &old);
- return(!sigismember(&old, signal));
-}
-
-/* Both here and in set/get_signal we don't touch SIGPROF, because we must not
- * disable profiling; it's safe because the profiling code does not interact
- * with the kernel code at all.*/
-
-static void change_signals(int type)
-{
- sigset_t mask;
-
- sigemptyset(&mask);
- sigaddset(&mask, SIGVTALRM);
- sigaddset(&mask, SIGALRM);
- sigaddset(&mask, SIGIO);
- if(sigprocmask(type, &mask, NULL) < 0)
- panic("Failed to change signal mask - errno = %d", errno);
-}
-
-void block_signals(void)
-{
- change_signals(SIG_BLOCK);
-}
-
-void unblock_signals(void)
-{
- change_signals(SIG_UNBLOCK);
-}
-
-/* These are the asynchronous signals. SIGVTALRM and SIGARLM are handled
- * together under SIGVTALRM_BIT. SIGPROF is excluded because we want to
- * be able to profile all of UML, not just the non-critical sections. If
- * profiling is not thread-safe, then that is not my problem. We can disable
- * profiling when SMP is enabled in that case.
- */
-#define SIGIO_BIT 0
-#define SIGVTALRM_BIT 1
-
-static int enable_mask(sigset_t *mask)
-{
- int sigs;
-
- sigs = sigismember(mask, SIGIO) ? 0 : 1 << SIGIO_BIT;
- sigs |= sigismember(mask, SIGVTALRM) ? 0 : 1 << SIGVTALRM_BIT;
- sigs |= sigismember(mask, SIGALRM) ? 0 : 1 << SIGVTALRM_BIT;
- return(sigs);
-}
-
-int get_signals(void)
-{
- sigset_t mask;
-
- if(sigprocmask(SIG_SETMASK, NULL, &mask) < 0)
- panic("Failed to get signal mask");
- return(enable_mask(&mask));
-}
-
-int set_signals(int enable)
-{
- sigset_t mask;
- int ret;
-
- sigemptyset(&mask);
- if(enable & (1 << SIGIO_BIT))
- sigaddset(&mask, SIGIO);
- if(enable & (1 << SIGVTALRM_BIT)){
- sigaddset(&mask, SIGVTALRM);
- sigaddset(&mask, SIGALRM);
- }
-
- /* This is safe - sigprocmask is guaranteed to copy locally the
- * value of new_set, do his work and then, at the end, write to
- * old_set.
- */
- if(sigprocmask(SIG_UNBLOCK, &mask, &mask) < 0)
- panic("Failed to enable signals");
- ret = enable_mask(&mask);
- sigemptyset(&mask);
- if((enable & (1 << SIGIO_BIT)) == 0)
- sigaddset(&mask, SIGIO);
- if((enable & (1 << SIGVTALRM_BIT)) == 0){
- sigaddset(&mask, SIGVTALRM);
- sigaddset(&mask, SIGALRM);
- }
- if(sigprocmask(SIG_BLOCK, &mask, NULL) < 0)
- panic("Failed to block signals");
-
- return(ret);
-}
-
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
- */
diff --git a/arch/um/kernel/skas/include/skas.h b/arch/um/kernel/skas/include/skas.h
index daa2f85b684..01d489de398 100644
--- a/arch/um/kernel/skas/include/skas.h
+++ b/arch/um/kernel/skas/include/skas.h
@@ -22,7 +22,6 @@ extern int start_idle_thread(void *stack, void *switch_buf_ptr,
extern int user_thread(unsigned long stack, int flags);
extern void userspace(union uml_pt_regs *regs);
extern void new_thread_proc(void *stack, void (*handler)(int sig));
-extern void remove_sigstack(void);
extern void new_thread_handler(int sig);
extern void handle_syscall(union uml_pt_regs *regs);
extern int map(struct mm_id * mm_idp, unsigned long virt,
diff --git a/arch/um/kernel/skas/process.c b/arch/um/kernel/skas/process.c
index 599d679bd4f..9264d4021df 100644
--- a/arch/um/kernel/skas/process.c
+++ b/arch/um/kernel/skas/process.c
@@ -31,7 +31,6 @@
#include "proc_mm.h"
#include "skas_ptrace.h"
#include "chan_user.h"
-#include "signal_user.h"
#include "registers.h"
#include "mem.h"
#include "uml-config.h"
@@ -514,16 +513,6 @@ int start_idle_thread(void *stack, void *switch_buf_ptr, void **fork_buf_ptr)
siglongjmp(**switch_buf, 1);
}
-void remove_sigstack(void)
-{
- stack_t stack = ((stack_t) { .ss_flags = SS_DISABLE,
- .ss_sp = NULL,
- .ss_size = 0 });
-
- if(sigaltstack(&stack, NULL) != 0)
- panic("disabling signal stack failed, errno = %d\n", errno);
-}
-
void initial_thread_cb_skas(void (*proc)(void *), void *arg)
{
sigjmp_buf here;
diff --git a/arch/um/kernel/skas/process_kern.c b/arch/um/kernel/skas/process_kern.c
index 9c990253966..09790ccb161 100644
--- a/arch/um/kernel/skas/process_kern.c
+++ b/arch/um/kernel/skas/process_kern.c
@@ -14,7 +14,6 @@
#include "asm/atomic.h"
#include "kern_util.h"
#include "time_user.h"
-#include "signal_user.h"
#include "skas.h"
#include "os.h"
#include "user_util.h"
diff --git a/arch/um/kernel/skas/trap_user.c b/arch/um/kernel/skas/trap_user.c
index 9950a6716fe..28403d2cafe 100644
--- a/arch/um/kernel/skas/trap_user.c
+++ b/arch/um/kernel/skas/trap_user.c
@@ -5,7 +5,6 @@
#include <signal.h>
#include <errno.h>
-#include "signal_user.h"
#include "user_util.h"
#include "kern_util.h"
#include "task.h"
@@ -14,6 +13,7 @@
#include "ptrace_user.h"
#include "sysdep/ptrace.h"
#include "sysdep/ptrace_user.h"
+#include "os.h"
void sig_handler_common_skas(int sig, void *sc_ptr)
{
diff --git a/arch/um/kernel/time.c b/arch/um/kernel/time.c
index c40b611e3d9..11f518a7e15 100644
--- a/arch/um/kernel/time.c
+++ b/arch/um/kernel/time.c
@@ -14,9 +14,9 @@
#include "kern_util.h"
#include "user.h"
#include "process.h"
-#include "signal_user.h"
#include "time_user.h"
#include "kern_constants.h"
+#include "os.h"
/* XXX This really needs to be declared and initialized in a kernel file since
* it's in <linux/time.h>
diff --git a/arch/um/kernel/trap_user.c b/arch/um/kernel/trap_user.c
index e9ccd6b8d3c..e5511072512 100644
--- a/arch/um/kernel/trap_user.c
+++ b/arch/um/kernel/trap_user.c
@@ -17,7 +17,6 @@
#include "sigcontext.h"
#include "sysdep/sigcontext.h"
#include "irq_user.h"
-#include "signal_user.h"
#include "time_user.h"
#include "task.h"
#include "mode.h"
diff --git a/arch/um/kernel/tt/exec_kern.c b/arch/um/kernel/tt/exec_kern.c
index 065b504a653..136e54c47d3 100644
--- a/arch/um/kernel/tt/exec_kern.c
+++ b/arch/um/kernel/tt/exec_kern.c
@@ -14,7 +14,6 @@
#include "kern_util.h"
#include "irq_user.h"
#include "time_user.h"
-#include "signal_user.h"
#include "mem_user.h"
#include "os.h"
#include "tlb.h"
diff --git a/arch/um/kernel/tt/process_kern.c b/arch/um/kernel/tt/process_kern.c
index cfaa373a6e7..14d4622a5fb 100644
--- a/arch/um/kernel/tt/process_kern.c
+++ b/arch/um/kernel/tt/process_kern.c
@@ -13,7 +13,6 @@
#include "asm/ptrace.h"
#include "asm/tlbflush.h"
#include "irq_user.h"
-#include "signal_user.h"
#include "kern_util.h"
#include "user_util.h"
#include "os.h"
diff --git a/arch/um/kernel/tt/tracer.c b/arch/um/kernel/tt/tracer.c
index d11e7399d7a..71daae24e48 100644
--- a/arch/um/kernel/tt/tracer.c
+++ b/arch/um/kernel/tt/tracer.c
@@ -19,7 +19,6 @@
#include "sigcontext.h"
#include "sysdep/sigcontext.h"
#include "os.h"
-#include "signal_user.h"
#include "user_util.h"
#include "mem_user.h"
#include "process.h"
diff --git a/arch/um/kernel/tt/trap_user.c b/arch/um/kernel/tt/trap_user.c
index fc108615bea..7501900f894 100644
--- a/arch/um/kernel/tt/trap_user.c
+++ b/arch/um/kernel/tt/trap_user.c
@@ -8,11 +8,11 @@
#include <signal.h>
#include "sysdep/ptrace.h"
#include "sysdep/sigcontext.h"
-#include "signal_user.h"
#include "user_util.h"
#include "kern_util.h"
#include "task.h"
#include "tt.h"
+#include "os.h"
void sig_handler_common_tt(int sig, void *sc_ptr)
{
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index 23da27d2256..172c8474453 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -16,7 +16,6 @@
#include "user_util.h"
#include "kern_util.h"
#include "mem_user.h"
-#include "signal_user.h"
#include "time_user.h"
#include "irq_user.h"
#include "user.h"
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c
index d9c52387c4a..39815c6b5e4 100644
--- a/arch/um/os-Linux/process.c
+++ b/arch/um/os-Linux/process.c
@@ -15,7 +15,6 @@
#include "os.h"
#include "user.h"
#include "user_util.h"
-#include "signal_user.h"
#include "process.h"
#include "irq_user.h"
#include "kern_util.h"
diff --git a/arch/um/os-Linux/signal.c b/arch/um/os-Linux/signal.c
index c7bfd5ee392..c1f46a0fef1 100644
--- a/arch/um/os-Linux/signal.c
+++ b/arch/um/os-Linux/signal.c
@@ -4,9 +4,22 @@
*/
#include <signal.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdlib.h>
+#include <errno.h>
+#include <stdarg.h>
+#include <string.h>
+#include <sys/mman.h>
+#include "user_util.h"
+#include "kern_util.h"
+#include "user.h"
+#include "signal_kern.h"
+#include "sysdep/sigcontext.h"
+#include "sysdep/signal.h"
+#include "sigcontext.h"
#include "time_user.h"
#include "mode.h"
-#include "sysdep/signal.h"
void sig_handler(ARCH_SIGHDLR_PARAM)
{
@@ -36,13 +49,138 @@ void alarm_handler(ARCH_SIGHDLR_PARAM)
switch_timers(1);
}
-/*
- * Overrides for Emacs so that we follow Linus's tabbing style.
- * Emacs will notice this stuff at the end of the file and automatically
- * adjust the settings for this buffer only. This must remain at the end
- * of the file.
- * ---------------------------------------------------------------------------
- * Local variables:
- * c-file-style: "linux"
- * End:
+void set_sigstack(void *sig_stack, int size)
+{
+ stack_t stack = ((stack_t) { .ss_flags = 0,
+ .ss_sp = (__ptr_t) sig_stack,
+ .ss_size = size - sizeof(void *) });
+
+ if(sigaltstack(&stack, NULL) != 0)
+ panic("enabling signal stack failed, errno = %d\n", errno);
+}
+
+void remove_sigstack(void)
+{
+ stack_t stack = ((stack_t) { .ss_flags = SS_DISABLE,
+ .ss_sp = NULL,
+ .ss_size = 0 });
+
+ if(sigaltstack(&stack, NULL) != 0)
+ panic("disabling signal stack failed, errno = %d\n", errno);
+}
+
+void set_handler(int sig, void (*handler)(int), int flags, ...)
+{
+ struct sigaction action;
+ va_list ap;
+ int mask;
+
+ va_start(ap, flags);
+ action.sa_handler = handler;
+ sigemptyset(&action.sa_mask);
+ while((mask = va_arg(ap, int)) != -1){
+ sigaddset(&action.sa_mask, mask);
+ }
+ va_end(ap);
+ action.sa_flags = flags;
+ action.sa_restorer = NULL;
+ if(sigaction(sig, &action, NULL) < 0)
+ panic("sigaction failed");
+}
+
+int change_sig(int signal, int on)
+{
+ sigset_t sigset, old;
+
+ sigemptyset(&sigset);
+ sigaddset(&sigset, signal);
+ sigprocmask(on ? SIG_UNBLOCK : SIG_BLOCK, &sigset, &old);
+ return(!sigismember(&old, signal));
+}
+
+/* Both here and in set/get_signal we don't touch SIGPROF, because we must not
+ * disable profiling; it's safe because the profiling code does not interact
+ * with the kernel code at all.*/
+
+static void change_signals(int type)
+{
+ sigset_t mask;
+
+ sigemptyset(&mask);
+ sigaddset(&mask, SIGVTALRM);
+ sigaddset(&mask, SIGALRM);
+ sigaddset(&mask, SIGIO);
+ if(sigprocmask(type, &mask, NULL) < 0)
+ panic("Failed to change signal mask - errno = %d", errno);
+}
+
+void block_signals(void)
+{
+ change_signals(SIG_BLOCK);
+}
+
+void unblock_signals(void)
+{
+ change_signals(SIG_UNBLOCK);
+}
+
+/* These are the asynchronous signals. SIGVTALRM and SIGARLM are handled
+ * together under SIGVTALRM_BIT. SIGPROF is excluded because we want to
+ * be able to profile all of UML, not just the non-critical sections. If
+ * profiling is not thread-safe, then that is not my problem. We can disable
+ * profiling when SMP is enabled in that case.
*/
+#define SIGIO_BIT 0
+#define SIGVTALRM_BIT 1
+
+static int enable_mask(sigset_t *mask)
+{
+ int sigs;
+
+ sigs = sigismember(mask, SIGIO) ? 0 : 1 << SIGIO_BIT;
+ sigs |= sigismember(mask, SIGVTALRM) ? 0 : 1 << SIGVTALRM_BIT;
+ sigs |= sigismember(mask, SIGALRM) ? 0 : 1 << SIGVTALRM_BIT;
+ return(sigs);
+}
+
+int get_signals(void)
+{
+ sigset_t mask;
+
+ if(sigprocmask(SIG_SETMASK, NULL, &mask) < 0)
+ panic("Failed to get signal mask");
+ return(enable_mask(&mask));
+}
+
+int set_signals(int enable)
+{
+ sigset_t mask;
+ int ret;
+
+ sigemptyset(&mask);
+ if(enable & (1 << SIGIO_BIT))
+ sigaddset(&mask, SIGIO);
+ if(enable & (1 << SIGVTALRM_BIT)){
+ sigaddset(&mask, SIGVTALRM);
+ sigaddset(&mask, SIGALRM);
+ }
+
+ /* This is safe - sigprocmask is guaranteed to copy locally the
+ * value of new_set, do his work and then, at the end, write to
+ * old_set.
+ */
+ if(sigprocmask(SIG_UNBLOCK, &mask, &mask) < 0)
+ panic("Failed to enable signals");
+ ret = enable_mask(&mask);
+ sigemptyset(&mask);
+ if((enable & (1 << SIGIO_BIT)) == 0)
+ sigaddset(&mask, SIGIO);
+ if((enable & (1 << SIGVTALRM_BIT)) == 0){
+ sigaddset(&mask, SIGVTALRM);
+ sigaddset(&mask, SIGALRM);
+ }
+ if(sigprocmask(SIG_BLOCK, &mask, NULL) < 0)
+ panic("Failed to block signals");
+
+ return(ret);
+}
diff --git a/arch/um/os-Linux/start_up.c b/arch/um/os-Linux/start_up.c
index 29a9e3f4376..b47e5e71d1a 100644
--- a/arch/um/os-Linux/start_up.c
+++ b/arch/um/os-Linux/start_up.c
@@ -24,7 +24,6 @@
#include "kern_util.h"
#include "user.h"
#include "signal_kern.h"
-#include "signal_user.h"
#include "sysdep/ptrace.h"
#include "sysdep/sigcontext.h"
#include "irq_user.h"
diff --git a/arch/um/os-Linux/tt.c b/arch/um/os-Linux/tt.c
index a6db8877931..37828e5b352 100644
--- a/arch/um/os-Linux/tt.c
+++ b/arch/um/os-Linux/tt.c
@@ -23,7 +23,6 @@
#include "kern_util.h"
#include "user.h"
#include "signal_kern.h"
-#include "signal_user.h"
#include "sysdep/ptrace.h"
#include "sysdep/sigcontext.h"
#include "irq_user.h"
diff --git a/arch/um/sys-i386/signal.c b/arch/um/sys-i386/signal.c
index 16bc19928b3..7cd1a82dc8c 100644
--- a/arch/um/sys-i386/signal.c
+++ b/arch/um/sys-i386/signal.c
@@ -10,7 +10,6 @@
#include "asm/uaccess.h"
#include "asm/unistd.h"
#include "frame_kern.h"
-#include "signal_user.h"
#include "sigcontext.h"
#include "registers.h"
#include "mode.h"
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 20:18:40 +0000