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authorAl Viro <viro@zeniv.linux.org.uk>2021-09-20 21:32:50 +0000
committerRichard Weinberger <richard@nod.at>2021-12-21 21:31:35 +0100
commitdbba7f704aa0c38e36c9908012e7592c8f6efc43 (patch)
tree84b530e037fbb53a92c9ad59e0b239162c11c4e7 /arch/um
parentlogic_io instance of iounmap() needs volatile on argument (diff)
downloadlinux-dev-dbba7f704aa0c38e36c9908012e7592c8f6efc43.tar.xz
linux-dev-dbba7f704aa0c38e36c9908012e7592c8f6efc43.zip
um: stop polluting the namespace with registers.h contents
Only one extern in there is needed in processor-generic.h, and it's not needed anywhere else. So move it over there and get rid of the include in processor-generic.h, adding includes of registers.h to the few files that need the declarations in it. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk> Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/include/asm/processor-generic.h2
-rw-r--r--arch/um/include/shared/registers.h2
-rw-r--r--arch/um/kernel/exec.c1
-rw-r--r--arch/um/kernel/process.c1
4 files changed, 3 insertions, 3 deletions
diff --git a/arch/um/include/asm/processor-generic.h b/arch/um/include/asm/processor-generic.h
index 579692a40a55..6a4fe8b4e686 100644
--- a/arch/um/include/asm/processor-generic.h
+++ b/arch/um/include/asm/processor-generic.h
@@ -11,7 +11,6 @@ struct pt_regs;
struct task_struct;
#include <asm/ptrace.h>
-#include <registers.h>
#include <sysdep/archsetjmp.h>
#include <linux/prefetch.h>
@@ -105,6 +104,7 @@ extern struct cpuinfo_um boot_cpu_data;
#define current_cpu_data boot_cpu_data
#define cache_line_size() (boot_cpu_data.cache_alignment)
+extern unsigned long get_thread_reg(int reg, jmp_buf *buf);
#define KSTK_REG(tsk, reg) get_thread_reg(reg, &tsk->thread.switch_buf)
extern unsigned long __get_wchan(struct task_struct *p);
diff --git a/arch/um/include/shared/registers.h b/arch/um/include/shared/registers.h
index fbb709a22283..2f9c3ce5b45e 100644
--- a/arch/um/include/shared/registers.h
+++ b/arch/um/include/shared/registers.h
@@ -7,7 +7,6 @@
#define __REGISTERS_H
#include <sysdep/ptrace.h>
-#include <sysdep/archsetjmp.h>
extern int save_i387_registers(int pid, unsigned long *fp_regs);
extern int restore_i387_registers(int pid, unsigned long *fp_regs);
@@ -19,7 +18,6 @@ extern int save_registers(int pid, struct uml_pt_regs *regs);
extern int restore_pid_registers(int pid, struct uml_pt_regs *regs);
extern int init_pid_registers(int pid);
extern void get_safe_registers(unsigned long *regs, unsigned long *fp_regs);
-extern unsigned long get_thread_reg(int reg, jmp_buf *buf);
extern int get_fp_registers(int pid, unsigned long *regs);
extern int put_fp_registers(int pid, unsigned long *regs);
diff --git a/arch/um/kernel/exec.c b/arch/um/kernel/exec.c
index 4d8498100341..c85e40c72779 100644
--- a/arch/um/kernel/exec.c
+++ b/arch/um/kernel/exec.c
@@ -16,6 +16,7 @@
#include <linux/uaccess.h>
#include <as-layout.h>
#include <mem_user.h>
+#include <registers.h>
#include <skas.h>
#include <os.h>
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
index 82107373ac7e..7055cd446155 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
@@ -31,6 +31,7 @@
#include <kern_util.h>
#include <os.h>
#include <skas.h>
+#include <registers.h>
#include <linux/time-internal.h>
/*