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-rw-r--r--Documentation/DocBook/kernel-hacking.tmpl2
-rw-r--r--arch/arm/mm/fault.h1
-rw-r--r--arch/frv/include/asm/pgtable.h1
-rw-r--r--arch/frv/include/asm/segment.h1
-rw-r--r--arch/frv/include/asm/uaccess.h2
-rw-r--r--arch/m68k/include/asm/uaccess_no.h3
-rw-r--r--arch/microblaze/include/asm/uaccess.h3
-rw-r--r--arch/mips/include/asm/extable.h13
-rw-r--r--arch/mips/include/asm/module.h2
-rw-r--r--arch/mips/include/asm/uaccess.h9
-rw-r--r--arch/mips/lasat/picvue_proc.c1
-rw-r--r--arch/mn10300/include/asm/processor.h1
-rw-r--r--arch/mn10300/include/asm/uaccess.h7
-rw-r--r--arch/mn10300/kernel/signal.c6
-rw-r--r--arch/openrisc/include/asm/uaccess.h4
-rw-r--r--arch/score/include/asm/extable.h11
-rw-r--r--arch/score/include/asm/module.h2
-rw-r--r--arch/score/include/asm/uaccess.h8
-rw-r--r--arch/sh/include/asm/uaccess.h2
-rw-r--r--arch/sparc/include/asm/elf_64.h2
-rw-r--r--arch/sparc/include/asm/extable_64.h20
-rw-r--r--arch/sparc/include/asm/uaccess_64.h18
-rw-r--r--arch/x86/include/asm/cacheflush.h1
-rw-r--r--arch/x86/include/asm/extable.h35
-rw-r--r--arch/x86/include/asm/sections.h2
-rw-r--r--arch/x86/include/asm/uaccess.h32
-rw-r--r--arch/x86/mm/fault.c2
-rw-r--r--arch/xtensa/include/asm/asm-uaccess.h160
-rw-r--r--arch/xtensa/include/asm/uaccess.h153
-rw-r--r--arch/xtensa/kernel/coprocessor.S2
-rw-r--r--arch/xtensa/kernel/entry.S2
-rw-r--r--drivers/char/tb0219.c1
-rw-r--r--drivers/net/bonding/bond_main.c4
-rw-r--r--drivers/platform/x86/dell-smo8800.c1
-rw-r--r--drivers/video/fbdev/au1200fb.c1
-rw-r--r--drivers/watchdog/ath79_wdt.c1
-rw-r--r--include/asm-generic/uaccess.h4
-rw-r--r--include/net/bonding.h12
38 files changed, 262 insertions, 270 deletions
diff --git a/Documentation/DocBook/kernel-hacking.tmpl b/Documentation/DocBook/kernel-hacking.tmpl
index 589b40cc5eb5..2a272275c81b 100644
--- a/Documentation/DocBook/kernel-hacking.tmpl
+++ b/Documentation/DocBook/kernel-hacking.tmpl
@@ -483,7 +483,7 @@ printk(KERN_INFO "my ip: %pI4\n", &ipaddress);
<function>get_user()</function>
/
<function>put_user()</function>
- <filename class="headerfile">include/asm/uaccess.h</filename>
+ <filename class="headerfile">include/linux/uaccess.h</filename>
</title>
<para>
diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h
index 05ec5e0df32d..67532f242271 100644
--- a/arch/arm/mm/fault.h
+++ b/arch/arm/mm/fault.h
@@ -23,7 +23,6 @@ static inline int fsr_fs(unsigned int fsr)
#endif
void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
-unsigned long search_exception_table(unsigned long addr);
void early_abt_enable(void);
#endif /* __ARCH_ARM_FAULT_H */
diff --git a/arch/frv/include/asm/pgtable.h b/arch/frv/include/asm/pgtable.h
index 07d7a7ef8bd5..a0513d463a1f 100644
--- a/arch/frv/include/asm/pgtable.h
+++ b/arch/frv/include/asm/pgtable.h
@@ -522,5 +522,6 @@ extern void __init pgtable_cache_init(void);
#ifndef __ASSEMBLY__
extern void __init paging_init(void);
#endif /* !__ASSEMBLY__ */
+#define HAVE_ARCH_UNMAPPED_AREA
#endif /* _ASM_PGTABLE_H */
diff --git a/arch/frv/include/asm/segment.h b/arch/frv/include/asm/segment.h
index 4377c89a57f5..2305142d4cf8 100644
--- a/arch/frv/include/asm/segment.h
+++ b/arch/frv/include/asm/segment.h
@@ -32,7 +32,6 @@ typedef struct {
#define get_ds() (KERNEL_DS)
#define get_fs() (__current_thread_info->addr_limit)
#define segment_eq(a, b) ((a).seg == (b).seg)
-#define __kernel_ds_p() segment_eq(get_fs(), KERNEL_DS)
#define get_addr_limit() (get_fs().seg)
#define set_fs(_x) \
diff --git a/arch/frv/include/asm/uaccess.h b/arch/frv/include/asm/uaccess.h
index 87d9e34c5df8..c0f4057eab60 100644
--- a/arch/frv/include/asm/uaccess.h
+++ b/arch/frv/include/asm/uaccess.h
@@ -20,8 +20,6 @@
#include <asm/segment.h>
#include <asm/sections.h>
-#define HAVE_ARCH_UNMAPPED_AREA /* we decide where to put mmaps */
-
#define __ptr(x) ((unsigned long __force *)(x))
#define VERIFY_READ 0
diff --git a/arch/m68k/include/asm/uaccess_no.h b/arch/m68k/include/asm/uaccess_no.h
index 1bdf15263754..36deeb36503b 100644
--- a/arch/m68k/include/asm/uaccess_no.h
+++ b/arch/m68k/include/asm/uaccess_no.h
@@ -44,9 +44,6 @@ struct exception_table_entry
unsigned long insn, fixup;
};
-/* Returns 0 if exception not found and fixup otherwise. */
-extern unsigned long search_exception_table(unsigned long);
-
/*
* These are the main single-value transfer routines. They automatically
diff --git a/arch/microblaze/include/asm/uaccess.h b/arch/microblaze/include/asm/uaccess.h
index 826676778094..253a67e275ad 100644
--- a/arch/microblaze/include/asm/uaccess.h
+++ b/arch/microblaze/include/asm/uaccess.h
@@ -71,9 +71,6 @@ struct exception_table_entry {
unsigned long insn, fixup;
};
-/* Returns 0 if exception not found and fixup otherwise. */
-extern unsigned long search_exception_table(unsigned long);
-
#ifndef CONFIG_MMU
/* Check against bounds of physical memory */
diff --git a/arch/mips/include/asm/extable.h b/arch/mips/include/asm/extable.h
new file mode 100644
index 000000000000..dce7a627a925
--- /dev/null
+++ b/arch/mips/include/asm/extable.h
@@ -0,0 +1,13 @@
+#ifndef _ASM_EXTABLE_H
+#define _ASM_EXTABLE_H
+
+struct exception_table_entry
+{
+ unsigned long insn;
+ unsigned long nextinsn;
+};
+
+struct pt_regs;
+extern int fixup_exception(struct pt_regs *regs);
+
+#endif
diff --git a/arch/mips/include/asm/module.h b/arch/mips/include/asm/module.h
index 0aaf9a01ea50..702c273e67a9 100644
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -3,7 +3,7 @@
#include <linux/list.h>
#include <linux/elf.h>
-#include <asm/uaccess.h>
+#include <asm/extable.h>
struct mod_arch_specific {
/* Data Bus Error exception tables */
diff --git a/arch/mips/include/asm/uaccess.h b/arch/mips/include/asm/uaccess.h
index 21a2aaba20d5..4daf839cd8a8 100644
--- a/arch/mips/include/asm/uaccess.h
+++ b/arch/mips/include/asm/uaccess.h
@@ -16,6 +16,7 @@
#include <linux/thread_info.h>
#include <linux/string.h>
#include <asm/asm-eva.h>
+#include <asm/extable.h>
/*
* The fs value determines whether argument validity checking should be
@@ -1485,12 +1486,4 @@ static inline long strnlen_user(const char __user *s, long n)
return res;
}
-struct exception_table_entry
-{
- unsigned long insn;
- unsigned long nextinsn;
-};
-
-extern int fixup_exception(struct pt_regs *regs);
-
#endif /* _ASM_UACCESS_H */
diff --git a/arch/mips/lasat/picvue_proc.c b/arch/mips/lasat/picvue_proc.c
index 27533c109f92..dd292dcec684 100644
--- a/arch/mips/lasat/picvue_proc.c
+++ b/arch/mips/lasat/picvue_proc.c
@@ -16,6 +16,7 @@
#include <linux/timer.h>
#include <linux/mutex.h>
+#include <linux/uaccess.h>
#include "picvue.h"
diff --git a/arch/mn10300/include/asm/processor.h b/arch/mn10300/include/asm/processor.h
index 769d5ed8e992..b10ba121c849 100644
--- a/arch/mn10300/include/asm/processor.h
+++ b/arch/mn10300/include/asm/processor.h
@@ -18,7 +18,6 @@
#include <asm/page.h>
#include <asm/ptrace.h>
#include <asm/cpu-regs.h>
-#include <asm/uaccess.h>
#include <asm/current.h>
/* Forward declaration, a strange C thing */
diff --git a/arch/mn10300/include/asm/uaccess.h b/arch/mn10300/include/asm/uaccess.h
index d012e877a95a..2eedf6f46a57 100644
--- a/arch/mn10300/include/asm/uaccess.h
+++ b/arch/mn10300/include/asm/uaccess.h
@@ -38,7 +38,6 @@
#define get_ds() (KERNEL_DS)
#define get_fs() (current_thread_info()->addr_limit)
#define set_fs(x) (current_thread_info()->addr_limit = (x))
-#define __kernel_ds_p() (current_thread_info()->addr_limit.seg == 0x9FFFFFFF)
#define segment_eq(a, b) ((a).seg == (b).seg)
@@ -72,12 +71,6 @@ static inline int ___range_ok(unsigned long addr, unsigned int size)
#define access_ok(type, addr, size) (__range_ok((addr), (size)) == 0)
#define __access_ok(addr, size) (__range_ok((addr), (size)) == 0)
-static inline int verify_area(int type, const void *addr, unsigned long size)
-{
- return access_ok(type, addr, size) ? 0 : -EFAULT;
-}
-
-
/*
* The exception table consists of pairs of addresses: the first is the
* address of an instruction that is allowed to fault, and the second is
diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c
index dfd0301cf200..cd8cb1d1176b 100644
--- a/arch/mn10300/kernel/signal.c
+++ b/arch/mn10300/kernel/signal.c
@@ -75,7 +75,7 @@ static int restore_sigcontext(struct pt_regs *regs,
struct fpucontext *buf;
err |= __get_user(buf, &sc->fpucontext);
if (buf) {
- if (verify_area(VERIFY_READ, buf, sizeof(*buf)))
+ if (!access_ok(VERIFY_READ, buf, sizeof(*buf)))
goto badframe;
err |= fpu_restore_sigcontext(buf);
}
@@ -98,7 +98,7 @@ asmlinkage long sys_sigreturn(void)
long d0;
frame = (struct sigframe __user *) current_frame()->sp;
- if (verify_area(VERIFY_READ, frame, sizeof(*frame)))
+ if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__get_user(set.sig[0], &frame->sc.oldmask))
goto badframe;
@@ -130,7 +130,7 @@ asmlinkage long sys_rt_sigreturn(void)
long d0;
frame = (struct rt_sigframe __user *) current_frame()->sp;
- if (verify_area(VERIFY_READ, frame, sizeof(*frame)))
+ if (!access_ok(VERIFY_READ, frame, sizeof(*frame)))
goto badframe;
if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set)))
goto badframe;
diff --git a/arch/openrisc/include/asm/uaccess.h b/arch/openrisc/include/asm/uaccess.h
index 5cc6b4f1b795..140faa16685a 100644
--- a/arch/openrisc/include/asm/uaccess.h
+++ b/arch/openrisc/include/asm/uaccess.h
@@ -82,10 +82,6 @@ struct exception_table_entry {
unsigned long insn, fixup;
};
-/* Returns 0 if exception not found and fixup otherwise. */
-extern unsigned long search_exception_table(unsigned long);
-extern void sort_exception_table(void);
-
/*
* These are the main single-value transfer routines. They automatically
* use the right size if we just have the right pointer type.
diff --git a/arch/score/include/asm/extable.h b/arch/score/include/asm/extable.h
new file mode 100644
index 000000000000..c4423ccf830d
--- /dev/null
+++ b/arch/score/include/asm/extable.h
@@ -0,0 +1,11 @@
+#ifndef _ASM_SCORE_EXTABLE_H
+#define _ASM_SCORE_EXTABLE_H
+
+struct exception_table_entry {
+ unsigned long insn;
+ unsigned long fixup;
+};
+
+struct pt_regs;
+extern int fixup_exception(struct pt_regs *regs);
+#endif
diff --git a/arch/score/include/asm/module.h b/arch/score/include/asm/module.h
index abf395bbfaba..6dc1f2935eef 100644
--- a/arch/score/include/asm/module.h
+++ b/arch/score/include/asm/module.h
@@ -2,7 +2,7 @@
#define _ASM_SCORE_MODULE_H
#include <linux/list.h>
-#include <asm/uaccess.h>
+#include <asm/extable.h>
#include <asm-generic/module.h>
struct mod_arch_specific {
diff --git a/arch/score/include/asm/uaccess.h b/arch/score/include/asm/uaccess.h
index 01aec8ccde83..db58ab98ec4b 100644
--- a/arch/score/include/asm/uaccess.h
+++ b/arch/score/include/asm/uaccess.h
@@ -4,6 +4,7 @@
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/thread_info.h>
+#include <asm/extable.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
@@ -420,12 +421,5 @@ static inline long strnlen_user(const char __user *str, long len)
return __strnlen_user(str, len);
}
-struct exception_table_entry {
- unsigned long insn;
- unsigned long fixup;
-};
-
-extern int fixup_exception(struct pt_regs *regs);
-
#endif /* __SCORE_UACCESS_H */
diff --git a/arch/sh/include/asm/uaccess.h b/arch/sh/include/asm/uaccess.h
index 92ade79ac427..a38d0c7b818f 100644
--- a/arch/sh/include/asm/uaccess.h
+++ b/arch/sh/include/asm/uaccess.h
@@ -192,8 +192,6 @@ struct exception_table_entry {
#endif
int fixup_exception(struct pt_regs *regs);
-/* Returns 0 if exception not found and fixup.unit otherwise. */
-unsigned long search_exception_table(unsigned long addr);
const struct exception_table_entry *search_exception_tables(unsigned long addr);
extern void *set_exception_table_vec(unsigned int vec, void *handler);
diff --git a/arch/sparc/include/asm/elf_64.h b/arch/sparc/include/asm/elf_64.h
index 93310837c2df..3f2d403873bd 100644
--- a/arch/sparc/include/asm/elf_64.h
+++ b/arch/sparc/include/asm/elf_64.h
@@ -7,7 +7,7 @@
#include <asm/ptrace.h>
#include <asm/processor.h>
-#include <asm/uaccess.h>
+#include <asm/extable_64.h>
#include <asm/spitfire.h>
/*
diff --git a/arch/sparc/include/asm/extable_64.h b/arch/sparc/include/asm/extable_64.h
new file mode 100644
index 000000000000..1121cb056ffb
--- /dev/null
+++ b/arch/sparc/include/asm/extable_64.h
@@ -0,0 +1,20 @@
+#ifndef __ASM_EXTABLE64_H
+#define __ASM_EXTABLE64_H
+/*
+ * The exception table consists of pairs of addresses: the first is the
+ * address of an instruction that is allowed to fault, and the second is
+ * the address at which the program should continue. No registers are
+ * modified, so it is entirely up to the continuation code to figure out
+ * what to do.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path. This means when everything is well,
+ * we don't even have to jump over them. Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry {
+ unsigned int insn, fixup;
+};
+
+#endif
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
index 37a315d0ddd4..b68acc563235 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -13,6 +13,7 @@
#include <asm/asi.h>
#include <asm/spitfire.h>
#include <asm-generic/uaccess-unaligned.h>
+#include <asm/extable_64.h>
#endif
#ifndef __ASSEMBLY__
@@ -81,23 +82,6 @@ static inline int access_ok(int type, const void __user * addr, unsigned long si
return 1;
}
-/*
- * The exception table consists of pairs of addresses: the first is the
- * address of an instruction that is allowed to fault, and the second is
- * the address at which the program should continue. No registers are
- * modified, so it is entirely up to the continuation code to figure out
- * what to do.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path. This means when everything is well,
- * we don't even have to jump over them. Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry {
- unsigned int insn, fixup;
-};
-
void __ret_efault(void);
void __retl_efault(void);
diff --git a/arch/x86/include/asm/cacheflush.h b/arch/x86/include/asm/cacheflush.h
index 61518cf79437..872877d930de 100644
--- a/arch/x86/include/asm/cacheflush.h
+++ b/arch/x86/include/asm/cacheflush.h
@@ -4,7 +4,6 @@
/* Caches aren't brain-dead on the intel. */
#include <asm-generic/cacheflush.h>
#include <asm/special_insns.h>
-#include <asm/uaccess.h>
/*
* The set_memory_* API can be used to change various attributes of a virtual
diff --git a/arch/x86/include/asm/extable.h b/arch/x86/include/asm/extable.h
new file mode 100644
index 000000000000..b8ad261d11dc
--- /dev/null
+++ b/arch/x86/include/asm/extable.h
@@ -0,0 +1,35 @@
+#ifndef _ASM_X86_EXTABLE_H
+#define _ASM_X86_EXTABLE_H
+/*
+ * The exception table consists of triples of addresses relative to the
+ * exception table entry itself. The first address is of an instruction
+ * that is allowed to fault, the second is the target at which the program
+ * should continue. The third is a handler function to deal with the fault
+ * caused by the instruction in the first field.
+ *
+ * All the routines below use bits of fixup code that are out of line
+ * with the main instruction path. This means when everything is well,
+ * we don't even have to jump over them. Further, they do not intrude
+ * on our cache or tlb entries.
+ */
+
+struct exception_table_entry {
+ int insn, fixup, handler;
+};
+struct pt_regs;
+
+#define ARCH_HAS_RELATIVE_EXTABLE
+
+#define swap_ex_entry_fixup(a, b, tmp, delta) \
+ do { \
+ (a)->fixup = (b)->fixup + (delta); \
+ (b)->fixup = (tmp).fixup - (delta); \
+ (a)->handler = (b)->handler + (delta); \
+ (b)->handler = (tmp).handler - (delta); \
+ } while (0)
+
+extern int fixup_exception(struct pt_regs *regs, int trapnr);
+extern bool ex_has_fault_handler(unsigned long ip);
+extern void early_fixup_exception(struct pt_regs *regs, int trapnr);
+
+#endif
diff --git a/arch/x86/include/asm/sections.h b/arch/x86/include/asm/sections.h
index 13b6cdd0af57..2f75f30cb2f6 100644
--- a/arch/x86/include/asm/sections.h
+++ b/arch/x86/include/asm/sections.h
@@ -2,7 +2,7 @@
#define _ASM_X86_SECTIONS_H
#include <asm-generic/sections.h>
-#include <asm/uaccess.h>
+#include <asm/extable.h>
extern char __brk_base[], __brk_limit[];
extern struct exception_table_entry __stop___ex_table[];
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
index 2131c4ce7d8a..faf3687f1035 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -11,6 +11,7 @@
#include <asm/asm.h>
#include <asm/page.h>
#include <asm/smap.h>
+#include <asm/extable.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
@@ -91,37 +92,6 @@ static inline bool __chk_range_not_ok(unsigned long addr, unsigned long size, un
likely(!__range_not_ok(addr, size, user_addr_max()))
/*
- * The exception table consists of triples of addresses relative to the
- * exception table entry itself. The first address is of an instruction
- * that is allowed to fault, the second is the target at which the program
- * should continue. The third is a handler function to deal with the fault
- * caused by the instruction in the first field.
- *
- * All the routines below use bits of fixup code that are out of line
- * with the main instruction path. This means when everything is well,
- * we don't even have to jump over them. Further, they do not intrude
- * on our cache or tlb entries.
- */
-
-struct exception_table_entry {
- int insn, fixup, handler;
-};
-
-#define ARCH_HAS_RELATIVE_EXTABLE
-
-#define swap_ex_entry_fixup(a, b, tmp, delta) \
- do { \
- (a)->fixup = (b)->fixup + (delta); \
- (b)->fixup = (tmp).fixup - (delta); \
- (a)->handler = (b)->handler + (delta); \
- (b)->handler = (tmp).handler - (delta); \
- } while (0)
-
-extern int fixup_exception(struct pt_regs *regs, int trapnr);
-extern bool ex_has_fault_handler(unsigned long ip);
-extern void early_fixup_exception(struct pt_regs *regs, int trapnr);
-
-/*
* These are the main single-value transfer routines. They automatically
* use the right size if we just have the right pointer type.
*
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
index 4dc13340653e..9f72ca3b2669 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -5,7 +5,7 @@
*/
#include <linux/sched.h> /* test_thread_flag(), ... */
#include <linux/kdebug.h> /* oops_begin/end, ... */
-#include <linux/extable.h> /* search_exception_table */
+#include <linux/extable.h> /* search_exception_tables */
#include <linux/bootmem.h> /* max_low_pfn */
#include <linux/kprobes.h> /* NOKPROBE_SYMBOL, ... */
#include <linux/mmiotrace.h> /* kmmio_handler, ... */
diff --git a/arch/xtensa/include/asm/asm-uaccess.h b/arch/xtensa/include/asm/asm-uaccess.h
new file mode 100644
index 000000000000..a7a110039786
--- /dev/null
+++ b/arch/xtensa/include/asm/asm-uaccess.h
@@ -0,0 +1,160 @@
+/*
+ * include/asm-xtensa/uaccess.h
+ *
+ * User space memory access functions
+ *
+ * These routines provide basic accessing functions to the user memory
+ * space for the kernel. This header file provides functions such as:
+ *
+ * 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) 2001 - 2005 Tensilica Inc.
+ */
+
+#ifndef _XTENSA_ASM_UACCESS_H
+#define _XTENSA_ASM_UACCESS_H
+
+#include <linux/errno.h>
+#include <asm/types.h>
+
+#define VERIFY_READ 0
+#define VERIFY_WRITE 1
+
+#include <asm/current.h>
+#include <asm/asm-offsets.h>
+#include <asm/processor.h>
+
+/*
+ * These assembly macros mirror the C macros in asm/uaccess.h. They
+ * should always have identical functionality. See
+ * arch/xtensa/kernel/sys.S for usage.
+ */
+
+#define KERNEL_DS 0
+#define USER_DS 1
+
+#define get_ds (KERNEL_DS)
+
+/*
+ * get_fs reads current->thread.current_ds into a register.
+ * On Entry:
+ * <ad> anything
+ * <sp> stack
+ * On Exit:
+ * <ad> contains current->thread.current_ds
+ */
+ .macro get_fs ad, sp
+ GET_CURRENT(\ad,\sp)
+#if THREAD_CURRENT_DS > 1020
+ addi \ad, \ad, TASK_THREAD
+ l32i \ad, \ad, THREAD_CURRENT_DS - TASK_THREAD
+#else
+ l32i \ad, \ad, THREAD_CURRENT_DS
+#endif
+ .endm
+
+/*
+ * set_fs sets current->thread.current_ds to some value.
+ * On Entry:
+ * <at> anything (temp register)
+ * <av> value to write
+ * <sp> stack
+ * On Exit:
+ * <at> destroyed (actually, current)
+ * <av> preserved, value to write
+ */
+ .macro set_fs at, av, sp
+ GET_CURRENT(\at,\sp)
+ s32i \av, \at, THREAD_CURRENT_DS
+ .endm
+
+/*
+ * kernel_ok determines whether we should bypass addr/size checking.
+ * See the equivalent C-macro version below for clarity.
+ * On success, kernel_ok branches to a label indicated by parameter
+ * <success>. This implies that the macro falls through to the next
+ * insruction on an error.
+ *
+ * Note that while this macro can be used independently, we designed
+ * in for optimal use in the access_ok macro below (i.e., we fall
+ * through on error).
+ *
+ * On Entry:
+ * <at> anything (temp register)
+ * <success> label to branch to on success; implies
+ * fall-through macro on error
+ * <sp> stack pointer
+ * On Exit:
+ * <at> destroyed (actually, current->thread.current_ds)
+ */
+
+#if ((KERNEL_DS != 0) || (USER_DS == 0))
+# error Assembly macro kernel_ok fails
+#endif
+ .macro kernel_ok at, sp, success
+ get_fs \at, \sp
+ beqz \at, \success
+ .endm
+
+/*
+ * user_ok determines whether the access to user-space memory is allowed.
+ * See the equivalent C-macro version below for clarity.
+ *
+ * On error, user_ok branches to a label indicated by parameter
+ * <error>. This implies that the macro falls through to the next
+ * instruction on success.
+ *
+ * Note that while this macro can be used independently, we designed
+ * in for optimal use in the access_ok macro below (i.e., we fall
+ * through on success).
+ *
+ * On Entry:
+ * <aa> register containing memory address
+ * <as> register containing memory size
+ * <at> temp register
+ * <error> label to branch to on error; implies fall-through
+ * macro on success
+ * On Exit:
+ * <aa> preserved
+ * <as> preserved
+ * <at> destroyed (actually, (TASK_SIZE + 1 - size))
+ */
+ .macro user_ok aa, as, at, error
+ movi \at, __XTENSA_UL_CONST(TASK_SIZE)
+ bgeu \as, \at, \error
+ sub \at, \at, \as
+ bgeu \aa, \at, \error
+ .endm
+
+/*
+ * access_ok determines whether a memory access is allowed. See the
+ * equivalent C-macro version below for clarity.
+ *
+ * On error, access_ok branches to a label indicated by parameter
+ * <error>. This implies that the macro falls through to the next
+ * instruction on success.
+ *
+ * Note that we assume success is the common case, and we optimize the
+ * branch fall-through case on success.
+ *
+ * On Entry:
+ * <aa> register containing memory address
+ * <as> register containing memory size
+ * <at> temp register
+ * <sp>
+ * <error> label to branch to on error; implies fall-through
+ * macro on success
+ * On Exit:
+ * <aa> preserved
+ * <as> preserved
+ * <at> destroyed
+ */
+ .macro access_ok aa, as, at, sp, error
+ kernel_ok \at, \sp, .Laccess_ok_\@
+ user_ok \aa, \as, \at, \error
+.Laccess_ok_\@:
+ .endm
+
+#endif /* _XTENSA_ASM_UACCESS_H */
diff --git a/arch/xtensa/include/asm/uaccess.h b/arch/xtensa/include/asm/uaccess.h
index 147b26ed9c91..848a3d736bcb 100644
--- a/arch/xtensa/include/asm/uaccess.h
+++ b/arch/xtensa/include/asm/uaccess.h
@@ -17,153 +17,12 @@
#define _XTENSA_UACCESS_H
#include <linux/errno.h>
-#ifndef __ASSEMBLY__
#include <linux/prefetch.h>
-#endif
#include <asm/types.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
-#ifdef __ASSEMBLY__
-
-#include <asm/current.h>
-#include <asm/asm-offsets.h>
-#include <asm/processor.h>
-
-/*
- * These assembly macros mirror the C macros that follow below. They
- * should always have identical functionality. See
- * arch/xtensa/kernel/sys.S for usage.
- */
-
-#define KERNEL_DS 0
-#define USER_DS 1
-
-#define get_ds (KERNEL_DS)
-
-/*
- * get_fs reads current->thread.current_ds into a register.
- * On Entry:
- * <ad> anything
- * <sp> stack
- * On Exit:
- * <ad> contains current->thread.current_ds
- */
- .macro get_fs ad, sp
- GET_CURRENT(\ad,\sp)
-#if THREAD_CURRENT_DS > 1020
- addi \ad, \ad, TASK_THREAD
- l32i \ad, \ad, THREAD_CURRENT_DS - TASK_THREAD
-#else
- l32i \ad, \ad, THREAD_CURRENT_DS
-#endif
- .endm
-
-/*
- * set_fs sets current->thread.current_ds to some value.
- * On Entry:
- * <at> anything (temp register)
- * <av> value to write
- * <sp> stack
- * On Exit:
- * <at> destroyed (actually, current)
- * <av> preserved, value to write
- */
- .macro set_fs at, av, sp
- GET_CURRENT(\at,\sp)
- s32i \av, \at, THREAD_CURRENT_DS
- .endm
-
-/*
- * kernel_ok determines whether we should bypass addr/size checking.
- * See the equivalent C-macro version below for clarity.
- * On success, kernel_ok branches to a label indicated by parameter
- * <success>. This implies that the macro falls through to the next
- * insruction on an error.
- *
- * Note that while this macro can be used independently, we designed
- * in for optimal use in the access_ok macro below (i.e., we fall
- * through on error).
- *
- * On Entry:
- * <at> anything (temp register)
- * <success> label to branch to on success; implies
- * fall-through macro on error
- * <sp> stack pointer
- * On Exit:
- * <at> destroyed (actually, current->thread.current_ds)
- */
-
-#if ((KERNEL_DS != 0) || (USER_DS == 0))
-# error Assembly macro kernel_ok fails
-#endif
- .macro kernel_ok at, sp, success
- get_fs \at, \sp
- beqz \at, \success
- .endm
-
-/*
- * user_ok determines whether the access to user-space memory is allowed.
- * See the equivalent C-macro version below for clarity.
- *
- * On error, user_ok branches to a label indicated by parameter
- * <error>. This implies that the macro falls through to the next
- * instruction on success.
- *
- * Note that while this macro can be used independently, we designed
- * in for optimal use in the access_ok macro below (i.e., we fall
- * through on success).
- *
- * On Entry:
- * <aa> register containing memory address
- * <as> register containing memory size
- * <at> temp register
- * <error> label to branch to on error; implies fall-through
- * macro on success
- * On Exit:
- * <aa> preserved
- * <as> preserved
- * <at> destroyed (actually, (TASK_SIZE + 1 - size))
- */
- .macro user_ok aa, as, at, error
- movi \at, __XTENSA_UL_CONST(TASK_SIZE)
- bgeu \as, \at, \error
- sub \at, \at, \as
- bgeu \aa, \at, \error
- .endm
-
-/*
- * access_ok determines whether a memory access is allowed. See the
- * equivalent C-macro version below for clarity.
- *
- * On error, access_ok branches to a label indicated by parameter
- * <error>. This implies that the macro falls through to the next
- * instruction on success.
- *
- * Note that we assume success is the common case, and we optimize the
- * branch fall-through case on success.
- *
- * On Entry:
- * <aa> register containing memory address
- * <as> register containing memory size
- * <at> temp register
- * <sp>
- * <error> label to branch to on error; implies fall-through
- * macro on success
- * On Exit:
- * <aa> preserved
- * <as> preserved
- * <at> destroyed
- */
- .macro access_ok aa, as, at, sp, error
- kernel_ok \at, \sp, .Laccess_ok_\@
- user_ok \aa, \as, \at, \error
-.Laccess_ok_\@:
- .endm
-
-#else /* __ASSEMBLY__ not defined */
-
#include <linux/sched.h>
/*
@@ -495,16 +354,4 @@ struct exception_table_entry
unsigned long insn, fixup;
};
-/* Returns 0 if exception not found and fixup.unit otherwise. */
-
-extern unsigned long search_exception_table(unsigned long addr);
-extern void sort_exception_table(void);
-
-/* Returns the new pc */
-#define fixup_exception(map_reg, fixup_unit, pc) \
-({ \
- fixup_unit; \
-})
-
-#endif /* __ASSEMBLY__ */
#endif /* _XTENSA_UACCESS_H */
diff --git a/arch/xtensa/kernel/coprocessor.S b/arch/xtensa/kernel/coprocessor.S
index a482df5df2b2..6911e384f608 100644
--- a/arch/xtensa/kernel/coprocessor.S
+++ b/arch/xtensa/kernel/coprocessor.S
@@ -17,7 +17,7 @@
#include <asm/processor.h>
#include <asm/coprocessor.h>
#include <asm/thread_info.h>
-#include <asm/uaccess.h>
+#include <asm/asm-uaccess.h>
#include <asm/unistd.h>
#include <asm/ptrace.h>
#include <asm/current.h>
diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S
index fa04d9d368a7..f5ef3cc0497c 100644
--- a/arch/xtensa/kernel/entry.S
+++ b/arch/xtensa/kernel/entry.S
@@ -17,7 +17,7 @@
#include <asm/processor.h>
#include <asm/coprocessor.h>
#include <asm/thread_info.h>
-#include <asm/uaccess.h>
+#include <asm/asm-uaccess.h>
#include <asm/unistd.h>
#include <asm/ptrace.h>
#include <asm/current.h>
diff --git a/drivers/char/tb0219.c b/drivers/char/tb0219.c
index 480a777db577..7c19d9b22785 100644
--- a/drivers/char/tb0219.c
+++ b/drivers/char/tb0219.c
@@ -21,6 +21,7 @@
#include <linux/fs.h>
#include <linux/init.h>
#include <linux/module.h>
+#include <linux/uaccess.h>
#include <asm/io.h>
#include <asm/reboot.h>
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c
index 3f31ca32f52b..5fa36ebc0640 100644
--- a/drivers/net/bonding/bond_main.c
+++ b/drivers/net/bonding/bond_main.c
@@ -471,9 +471,9 @@ static int bond_check_dev_link(struct bonding *bond,
/* Yes, the mii is overlaid on the ifreq.ifr_ifru */
strncpy(ifr.ifr_name, slave_dev->name, IFNAMSIZ);
mii = if_mii(&ifr);
- if (IOCTL(slave_dev, &ifr, SIOCGMIIPHY) == 0) {
+ if (ioctl(slave_dev, &ifr, SIOCGMIIPHY) == 0) {
mii->reg_num = MII_BMSR;
- if (IOCTL(slave_dev, &ifr, SIOCGMIIREG) == 0)
+ if (ioctl(slave_dev, &ifr, SIOCGMIIREG) == 0)
return mii->val_out & BMSR_LSTATUS;
}
}
diff --git a/drivers/platform/x86/dell-smo8800.c b/drivers/platform/x86/dell-smo8800.c
index 0aec4fd4c48e..37e646034ef8 100644
--- a/drivers/platform/x86/dell-smo8800.c
+++ b/drivers/platform/x86/dell-smo8800.c
@@ -24,6 +24,7 @@
#include <linux/acpi.h>
#include <linux/interrupt.h>
#include <linux/miscdevice.h>
+#include <linux/uaccess.h>
struct smo8800_device {
u32 irq; /* acpi device irq */
diff --git a/drivers/video/fbdev/au1200fb.c b/drivers/video/fbdev/au1200fb.c
index f9507b1894df..6c2b2ca4a909 100644
--- a/drivers/video/fbdev/au1200fb.c
+++ b/drivers/video/fbdev/au1200fb.c
@@ -43,6 +43,7 @@
#include <linux/ctype.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
+#include <linux/uaccess.h>
#include <asm/mach-au1x00/au1000.h>
#include <asm/mach-au1x00/au1200fb.h> /* platform_data */
diff --git a/drivers/watchdog/ath79_wdt.c b/drivers/watchdog/ath79_wdt.c
index 835d310081e1..e2209bf5fa8a 100644
--- a/drivers/watchdog/ath79_wdt.c
+++ b/drivers/watchdog/ath79_wdt.c
@@ -35,6 +35,7 @@
#include <linux/err.h>
#include <linux/of.h>
#include <linux/of_platform.h>
+#include <linux/uaccess.h>
#define DRIVER_NAME "ath79-wdt"
diff --git a/include/asm-generic/uaccess.h b/include/asm-generic/uaccess.h
index 6df9b0749671..cc6bb319e464 100644
--- a/include/asm-generic/uaccess.h
+++ b/include/asm-generic/uaccess.h
@@ -69,10 +69,6 @@ struct exception_table_entry
unsigned long insn, fixup;
};
-/* Returns 0 if exception not found and fixup otherwise. */
-extern unsigned long search_exception_table(unsigned long);
-
-
/*
* architectures with an MMU should override these two
*/
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 6360c259da6d..f32f7ef8a23a 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -37,18 +37,6 @@
#ifndef __long_aligned
#define __long_aligned __attribute__((aligned((sizeof(long)))))
#endif
-/*
- * Less bad way to call ioctl from within the kernel; this needs to be
- * done some other way to get the call out of interrupt context.
- * Needs "ioctl" variable to be supplied by calling context.
- */
-#define IOCTL(dev, arg, cmd) ({ \
- int res = 0; \
- mm_segment_t fs = get_fs(); \
- set_fs(get_ds()); \
- res = ioctl(dev, arg, cmd); \
- set_fs(fs); \
- res; })
#define BOND_MODE(bond) ((bond)->params.mode)