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authorAlex Smith <alex@alex-smith.me.uk>2014-07-23 14:40:15 +0100
committerRalf Baechle <ralf@linux-mips.org>2014-08-02 00:06:37 +0200
commit60be939c5a7956cd93714b0737bf289269a52c17 (patch)
treec13d209ab868b7043a15802fe5c9b95d6d8b001b
parent30852ad0039b4a54b5062efd66877125e519dc30 (diff)
downloadop-kernel-dev-60be939c5a7956cd93714b0737bf289269a52c17.zip
op-kernel-dev-60be939c5a7956cd93714b0737bf289269a52c17.tar.gz
MIPS: Remove asm/user.h
The struct user definition in this file is not used anywhere (the ELF core dumper does not use that format). Therefore, remove the header and instead enable the asm-generic user.h which is an empty header to satisfy a few generic headers which still try to include user.h. Signed-off-by: Alex Smith <alex@alex-smith.me.uk> Cc: linux-mips@linux-mips.org Patchwork: https://patchwork.linux-mips.org/patch/7459/ Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
-rw-r--r--arch/mips/include/asm/Kbuild1
-rw-r--r--arch/mips/include/asm/user.h58
-rw-r--r--arch/mips/kernel/process.c2
-rw-r--r--arch/mips/kernel/ptrace.c1
-rw-r--r--arch/mips/kernel/ptrace32.c2
5 files changed, 3 insertions, 61 deletions
diff --git a/arch/mips/include/asm/Kbuild b/arch/mips/include/asm/Kbuild
index 0543918..335e529 100644
--- a/arch/mips/include/asm/Kbuild
+++ b/arch/mips/include/asm/Kbuild
@@ -15,4 +15,5 @@ generic-y += segment.h
generic-y += serial.h
generic-y += trace_clock.h
generic-y += ucontext.h
+generic-y += user.h
generic-y += xor.h
diff --git a/arch/mips/include/asm/user.h b/arch/mips/include/asm/user.h
deleted file mode 100644
index 6bad61b..0000000
--- a/arch/mips/include/asm/user.h
+++ /dev/null
@@ -1,58 +0,0 @@
-/*
- * This file is subject to the terms and conditions of the GNU General Public
- * License. See the file "COPYING" in the main directory of this archive
- * for more details.
- *
- * Copyright (C) 1994, 1995, 1996, 1999 by Ralf Baechle
- */
-#ifndef _ASM_USER_H
-#define _ASM_USER_H
-
-#include <asm/page.h>
-#include <asm/reg.h>
-
-/*
- * Core file format: The core file is written in such a way that gdb
- * can understand it and provide useful information to the user (under
- * linux we use the `trad-core' bfd, NOT the irix-core). The file
- * contents are as follows:
- *
- * upage: 1 page consisting of a user struct that tells gdb
- * what is present in the file. Directly after this is a
- * copy of the task_struct, which is currently not used by gdb,
- * but it may come in handy at some point. All of the registers
- * are stored as part of the upage. The upage should always be
- * only one page long.
- * data: The data segment follows next. We use current->end_text to
- * current->brk to pick up all of the user variables, plus any memory
- * that may have been sbrk'ed. No attempt is made to determine if a
- * page is demand-zero or if a page is totally unused, we just cover
- * the entire range. All of the addresses are rounded in such a way
- * that an integral number of pages is written.
- * stack: We need the stack information in order to get a meaningful
- * backtrace. We need to write the data from usp to
- * current->start_stack, so we round each of these in order to be able
- * to write an integer number of pages.
- */
-struct user {
- unsigned long regs[EF_SIZE / /* integer and fp regs */
- sizeof(unsigned long) + 64];
- size_t u_tsize; /* text size (pages) */
- size_t u_dsize; /* data size (pages) */
- size_t u_ssize; /* stack size (pages) */
- unsigned long start_code; /* text starting address */
- unsigned long start_data; /* data starting address */
- unsigned long start_stack; /* stack starting address */
- long int signal; /* signal causing core dump */
- unsigned long u_ar0; /* help gdb find registers */
- unsigned long magic; /* identifies a core file */
- char u_comm[32]; /* user command name */
-};
-
-#define NBPG PAGE_SIZE
-#define UPAGES 1
-#define HOST_TEXT_START_ADDR (u.start_code)
-#define HOST_DATA_START_ADDR (u.start_data)
-#define HOST_STACK_END_ADDR (u.start_stack + u.u_ssize * NBPG)
-
-#endif /* _ASM_USER_H */
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
index 7564c37..2dafceb 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
@@ -21,7 +21,6 @@
#include <linux/mman.h>
#include <linux/personality.h>
#include <linux/sys.h>
-#include <linux/user.h>
#include <linux/init.h>
#include <linux/completion.h>
#include <linux/kallsyms.h>
@@ -36,6 +35,7 @@
#include <asm/pgtable.h>
#include <asm/mipsregs.h>
#include <asm/processor.h>
+#include <asm/reg.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/elf.h>
diff --git a/arch/mips/kernel/ptrace.c b/arch/mips/kernel/ptrace.c
index 0fdb91e..8c78f01d 100644
--- a/arch/mips/kernel/ptrace.c
+++ b/arch/mips/kernel/ptrace.c
@@ -24,7 +24,6 @@
#include <linux/ptrace.h>
#include <linux/regset.h>
#include <linux/smp.h>
-#include <linux/user.h>
#include <linux/security.h>
#include <linux/tracehook.h>
#include <linux/audit.h>
diff --git a/arch/mips/kernel/ptrace32.c b/arch/mips/kernel/ptrace32.c
index dee8729..283b5a1 100644
--- a/arch/mips/kernel/ptrace32.c
+++ b/arch/mips/kernel/ptrace32.c
@@ -22,7 +22,6 @@
#include <linux/errno.h>
#include <linux/ptrace.h>
#include <linux/smp.h>
-#include <linux/user.h>
#include <linux/security.h>
#include <asm/cpu.h>
@@ -32,6 +31,7 @@
#include <asm/mipsmtregs.h>
#include <asm/pgtable.h>
#include <asm/page.h>
+#include <asm/reg.h>
#include <asm/uaccess.h>
#include <asm/bootinfo.h>
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