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uaccess: move VERIFY_{READ,WRITE} definitions to linux/uaccess.h

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2016-12-27 18:00:15 -05:00
parent c1ae3cfa0e
commit 5e6039d8a3
31 changed files with 4 additions and 89 deletions
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3
arch/alpha/include/asm/uaccess.h
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@ -20,9 +20,6 @@
#define KERNEL_DS ((mm_segment_t) { 0UL })
#define USER_DS ((mm_segment_t) { -0x40000000000UL })
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define get_fs() (current_thread_info()->addr_limit)
#define get_ds() (KERNEL_DS)
#define set_fs(x) (current_thread_info()->addr_limit = (x))

3
arch/arm/include/asm/uaccess.h
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@ -26,9 +26,6 @@
#define __put_user_unaligned __put_user
#endif
#define VERIFY_READ 0
#define VERIFY_WRITE 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

3
arch/arm64/include/asm/uaccess.h
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@ -36,9 +36,6 @@
#include <asm/memory.h>
#include <asm/compiler.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The exception table consists of pairs of relative offsets: the first
* is the relative offset to an instruction that is allowed to fault,

3
arch/avr32/include/asm/uaccess.h
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@ -11,9 +11,6 @@
#include <linux/errno.h>
#include <linux/sched.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
typedef struct {
unsigned int is_user_space;
} mm_segment_t;

3
arch/blackfin/include/asm/uaccess.h
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@ -29,9 +29,6 @@ static inline void set_fs(mm_segment_t fs)
#define segment_eq(a, b) ((a) == (b))
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define access_ok(type, addr, size) _access_ok((unsigned long)(addr), (size))
/*

3
arch/cris/include/asm/uaccess.h
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@ -21,9 +21,6 @@
#include <asm/processor.h>
#include <asm/page.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The fs value determines whether argument validity checking should be
* performed or not. If get_fs() == USER_DS, checking is performed, with

3
arch/frv/include/asm/uaccess.h
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@ -22,9 +22,6 @@
#define __ptr(x) ((unsigned long __force *)(x))
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* check that a range of addresses falls within the current address limit
*/

2
arch/hexagon/include/asm/uaccess.h
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@ -50,8 +50,6 @@
* reasonably simple and not *too* slow. After all, we've got the
* MMU for backup.
*/
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define __access_ok(addr, size) \
((get_fs().seg == KERNEL_DS.seg) || \

3
arch/ia64/include/asm/uaccess.h
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@ -48,9 +48,6 @@
#define KERNEL_DS ((mm_segment_t) { ~0UL }) /* cf. access_ok() */
#define USER_DS ((mm_segment_t) { TASK_SIZE-1 }) /* cf. access_ok() */
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define get_ds() (KERNEL_DS)
#define get_fs() (current_thread_info()->addr_limit)
#define set_fs(x) (current_thread_info()->addr_limit = (x))

3
arch/m32r/include/asm/uaccess.h
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@ -16,9 +16,6 @@
#include <asm/page.h>
#include <asm/setup.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The fs value determines whether argument validity checking should be
* performed or not. If get_fs() == USER_DS, checking is performed, with

3
arch/m68k/include/asm/uaccess_mm.h
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@ -10,9 +10,6 @@
#include <linux/sched.h>
#include <asm/segment.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/* We let the MMU do all checking */
static inline int access_ok(int type, const void __user *addr,
unsigned long size)

3
arch/m68k/include/asm/uaccess_no.h
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@ -10,9 +10,6 @@
#include <asm/segment.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define access_ok(type,addr,size) _access_ok((unsigned long)(addr),(size))
/*

3
arch/metag/include/asm/uaccess.h
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@ -6,9 +6,6 @@
*/
#include <linux/sched.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The fs value determines whether argument validity checking should be
* performed or not. If get_fs() == USER_DS, checking is performed, with

3
arch/microblaze/include/asm/uaccess.h
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@ -24,9 +24,6 @@
#include <asm/pgtable.h>
#include <linux/string.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* On Microblaze the fs value is actually the top of the corresponding
* address space.

3
arch/mips/include/asm/uaccess.h
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@ -71,9 +71,6 @@ extern u64 __ua_limit;
#define USER_DS ((mm_segment_t) { __UA_LIMIT })
#endif
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define get_ds() (KERNEL_DS)
#define get_fs() (current_thread_info()->addr_limit)
#define set_fs(x) (current_thread_info()->addr_limit = (x))

3
arch/mn10300/include/asm/uaccess.h
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@ -19,9 +19,6 @@
#include <asm/page.h>
#include <asm/errno.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The fs value determines whether argument validity checking should be
* performed or not. If get_fs() == USER_DS, checking is performed, with

3
arch/nios2/include/asm/uaccess.h
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@ -19,9 +19,6 @@
#include <asm/page.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 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

3
arch/openrisc/include/asm/uaccess.h
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@ -28,9 +28,6 @@
#include <linux/string.h>
#include <asm/page.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The fs value determines whether argument validity checking should be
* performed or not. If get_fs() == USER_DS, checking is performed, with

3
arch/parisc/include/asm/uaccess.h
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@ -13,9 +13,6 @@
#include <linux/string.h>
#include <linux/thread_info.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define KERNEL_DS ((mm_segment_t){0})
#define USER_DS ((mm_segment_t){1})

3
arch/powerpc/include/asm/uaccess.h
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@ -11,9 +11,6 @@
#include <asm/processor.h>
#include <asm/page.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The fs value determines whether argument validity checking should be
* performed or not. If get_fs() == USER_DS, checking is performed, with

3
arch/s390/include/asm/uaccess.h
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@ -17,9 +17,6 @@
#include <asm/processor.h>
#include <asm/ctl_reg.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The fs value determines whether argument validity checking should be

3
arch/score/include/asm/uaccess.h
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@ -6,9 +6,6 @@
#include <linux/thread_info.h>
#include <asm/extable.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define get_ds() (KERNEL_DS)
#define get_fs() (current_thread_info()->addr_limit)
#define segment_eq(a, b) ((a).seg == (b).seg)

3
arch/sh/include/asm/uaccess.h
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@ -5,9 +5,6 @@
#include <linux/sched.h>
#include <asm/segment.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define __addr_ok(addr) \
((unsigned long __force)(addr) < current_thread_info()->addr_limit.seg)

3
arch/sparc/include/asm/uaccess_32.h
View File

@ -30,9 +30,6 @@
#define KERNEL_DS ((mm_segment_t) { 0 })
#define USER_DS ((mm_segment_t) { -1 })
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define get_ds() (KERNEL_DS)
#define get_fs() (current->thread.current_ds)
#define set_fs(val) ((current->thread.current_ds) = (val))

3
arch/sparc/include/asm/uaccess_64.h
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@ -36,9 +36,6 @@
#define KERNEL_DS ((mm_segment_t) { ASI_P })
#define USER_DS ((mm_segment_t) { ASI_AIUS }) /* har har har */
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define get_fs() ((mm_segment_t){(current_thread_info()->current_ds)})
#define get_ds() (KERNEL_DS)

3
arch/tile/include/asm/uaccess.h
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@ -24,9 +24,6 @@
#include <asm/processor.h>
#include <asm/page.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The fs value determines whether argument validity checking should be
* performed or not. If get_fs() == USER_DS, checking is performed, with

3
arch/x86/include/asm/uaccess.h
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@ -13,9 +13,6 @@
#include <asm/smap.h>
#include <asm/extable.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
/*
* The fs value determines whether argument validity checking should be
* performed or not. If get_fs() == USER_DS, checking is performed, with

3
arch/xtensa/include/asm/asm-uaccess.h
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@ -19,9 +19,6 @@
#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>

3
arch/xtensa/include/asm/uaccess.h
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@ -20,9 +20,6 @@
#include <linux/prefetch.h>
#include <asm/types.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#include <linux/sched.h>
/*

3
include/asm-generic/uaccess.h
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@ -35,9 +35,6 @@ static inline void set_fs(mm_segment_t fs)
#define segment_eq(a, b) ((a).seg == (b).seg)
#endif
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#define access_ok(type, addr, size) __access_ok((unsigned long)(addr),(size))
/*

4
include/linux/uaccess.h
View File

@ -2,6 +2,10 @@
#define __LINUX_UACCESS_H__
#include <linux/sched.h>
#define VERIFY_READ 0
#define VERIFY_WRITE 1
#include <asm/uaccess.h>
static __always_inline void pagefault_disabled_inc(void)