| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Date: Tue, 1 May 2007 14:21:56 -0400
From: Jeff Dike <jdike@...toit.com>
To: akpm@...l.org, linux-arch@...r.kernel.org
Cc: LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH 1/6] Remove tas()
tas() has no users, so get rid of it.
The blackfin piece of this clashes with mainline, so this should maybe
be merged with the blackfin port.
Signed-off-by: Jeff Dike <jdike@...ux.intel.com>
--
include/asm-alpha/system.h | 3 ---
include/asm-arm/system.h | 2 --
include/asm-arm26/system.h | 2 --
include/asm-blackfin/system.h | 1 -
include/asm-h8300/system.h | 1 -
include/asm-i386/system.h | 2 --
include/asm-m32r/system.h | 2 --
include/asm-m68k/system.h | 1 -
include/asm-m68knommu/system.h | 1 -
include/asm-mips/system.h | 1 -
include/asm-powerpc/system.h | 2 --
include/asm-ppc/system.h | 1 -
include/asm-sh/system.h | 10 ----------
include/asm-sh64/system.h | 2 --
include/asm-sparc/system.h | 1 -
include/asm-sparc64/system.h | 1 -
include/asm-v850/system.h | 1 -
include/asm-x86_64/system.h | 2 --
include/asm-xtensa/system.h | 2 --
19 files changed, 38 deletions(-)
Index: linux-2.6.21-mm/include/asm-alpha/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-alpha/system.h 2007-04-26 17:33:06.000000000 -0400
+++ linux-2.6.21-mm/include/asm-alpha/system.h 2007-04-30 17:54:32.000000000 -0400
@@ -548,9 +548,6 @@ __xchg_u64_local(volatile long *m, unsig
sizeof(*(ptr))); \
})
-#define tas(ptr) (xchg((ptr),1))
-
-
/*
* Atomic compare and exchange. Compare OLD with MEM, if identical,
* store NEW in MEM. Return the initial value in MEM. Success is
Index: linux-2.6.21-mm/include/asm-arm/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-arm/system.h 2007-04-26 17:33:06.000000000 -0400
+++ linux-2.6.21-mm/include/asm-arm/system.h 2007-04-30 17:54:33.000000000 -0400
@@ -103,8 +103,6 @@ void hook_fault_code(int nr, int (*fn)(u
#define xchg(ptr,x) \
((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
-
extern asmlinkage void __backtrace(void);
extern asmlinkage void c_backtrace(unsigned long fp, int pmode);
Index: linux-2.6.21-mm/include/asm-arm26/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-arm26/system.h 2007-02-04 13:44:54.000000000 -0500
+++ linux-2.6.21-mm/include/asm-arm26/system.h 2007-04-30 17:54:33.000000000 -0400
@@ -52,8 +52,6 @@ void hook_fault_code(int nr, int (*fn)(u
#define xchg(ptr,x) \
((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
-
extern asmlinkage void __backtrace(void);
#define set_cr(x) \
Index: linux-2.6.21-mm/include/asm-blackfin/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-blackfin/system.h 2007-04-26 17:33:06.000000000 -0400
+++ linux-2.6.21-mm/include/asm-blackfin/system.h 2007-04-30 17:54:33.000000000 -0400
@@ -138,7 +138,6 @@ extern unsigned long irq_flags;
#endif
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) ((void)xchg((ptr),1))
struct __xchg_dummy {
unsigned long a[100];
Index: linux-2.6.21-mm/include/asm-h8300/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-h8300/system.h 2007-02-04 13:44:54.000000000 -0500
+++ linux-2.6.21-mm/include/asm-h8300/system.h 2007-04-30 17:54:34.000000000 -0400
@@ -98,7 +98,6 @@ asmlinkage void resume(void);
#endif
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
struct __xchg_dummy { unsigned long a[100]; };
#define __xg(x) ((volatile struct __xchg_dummy *)(x))
Index: linux-2.6.21-mm/include/asm-i386/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-i386/system.h 2007-04-30 12:38:17.000000000 -0400
+++ linux-2.6.21-mm/include/asm-i386/system.h 2007-04-30 18:04:43.000000000 -0400
@@ -197,8 +197,6 @@ static inline unsigned long get_limit(un
#define xchg(ptr,v) ((__typeof__(*(ptr)))__xchg((unsigned long)(v),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
-
struct __xchg_dummy { unsigned long a[100]; };
#define __xg(x) ((struct __xchg_dummy *)(x))
Index: linux-2.6.21-mm/include/asm-m32r/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-m32r/system.h 2007-04-26 17:31:51.000000000 -0400
+++ linux-2.6.21-mm/include/asm-m32r/system.h 2007-04-30 17:54:34.000000000 -0400
@@ -122,8 +122,6 @@ static inline void local_irq_disable(voi
#define xchg(ptr,x) \
((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
-
#ifdef CONFIG_SMP
extern void __xchg_called_with_bad_pointer(void);
#endif
Index: linux-2.6.21-mm/include/asm-m68k/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-m68k/system.h 2007-02-04 13:44:54.000000000 -0500
+++ linux-2.6.21-mm/include/asm-m68k/system.h 2007-04-30 17:54:34.000000000 -0400
@@ -88,7 +88,6 @@ static inline int irqs_disabled(void)
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
struct __xchg_dummy { unsigned long a[100]; };
#define __xg(x) ((volatile struct __xchg_dummy *)(x))
Index: linux-2.6.21-mm/include/asm-m68knommu/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-m68knommu/system.h 2007-02-04 13:44:54.000000000 -0500
+++ linux-2.6.21-mm/include/asm-m68knommu/system.h 2007-04-30 17:54:34.000000000 -0400
@@ -120,7 +120,6 @@ asmlinkage void resume(void);
#endif
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
struct __xchg_dummy { unsigned long a[100]; };
#define __xg(x) ((volatile struct __xchg_dummy *)(x))
Index: linux-2.6.21-mm/include/asm-mips/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-mips/system.h 2007-04-26 17:33:06.000000000 -0400
+++ linux-2.6.21-mm/include/asm-mips/system.h 2007-04-30 17:54:34.000000000 -0400
@@ -201,7 +201,6 @@ static inline unsigned long __xchg(unsig
}
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
#define __HAVE_ARCH_CMPXCHG 1
Index: linux-2.6.21-mm/include/asm-powerpc/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-powerpc/system.h 2007-04-26 17:33:06.000000000 -0400
+++ linux-2.6.21-mm/include/asm-powerpc/system.h 2007-04-30 17:54:34.000000000 -0400
@@ -334,8 +334,6 @@ __xchg_local(volatile void *ptr, unsigne
(unsigned long)_x_, sizeof(*(ptr))); \
})
-#define tas(ptr) (xchg((ptr),1))
-
/*
* Compare and exchange - if *p == old, set it to new,
* and return the old value of *p.
Index: linux-2.6.21-mm/include/asm-ppc/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-ppc/system.h 2007-04-26 17:33:06.000000000 -0400
+++ linux-2.6.21-mm/include/asm-ppc/system.h 2007-04-30 17:54:34.000000000 -0400
@@ -169,7 +169,6 @@ xchg_u32(volatile void *p, unsigned long
extern void __xchg_called_with_bad_pointer(void);
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
static inline unsigned long __xchg(unsigned long x, volatile void *ptr, int size)
{
Index: linux-2.6.21-mm/include/asm-sh/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-sh/system.h 2007-04-26 17:31:51.000000000 -0400
+++ linux-2.6.21-mm/include/asm-sh/system.h 2007-04-30 17:54:35.000000000 -0400
@@ -81,16 +81,6 @@ static inline void sched_cacheflush(void
}
#endif
-static inline unsigned long tas(volatile int *m)
-{
- unsigned long retval;
-
- __asm__ __volatile__ ("tas.b @%1\n\t"
- "movt %0"
- : "=r" (retval): "r" (m): "t", "memory");
- return retval;
-}
-
/*
* A brief note on ctrl_barrier(), the control register write barrier.
*
Index: linux-2.6.21-mm/include/asm-sh64/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-sh64/system.h 2007-02-04 13:44:54.000000000 -0500
+++ linux-2.6.21-mm/include/asm-sh64/system.h 2007-04-30 17:54:35.000000000 -0400
@@ -43,8 +43,6 @@ extern struct task_struct *sh64_switch_t
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr), 1))
-
extern void __xchg_called_with_bad_pointer(void);
#define mb() __asm__ __volatile__ ("synco": : :"memory")
Index: linux-2.6.21-mm/include/asm-sparc/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-sparc/system.h 2007-02-04 13:44:54.000000000 -0500
+++ linux-2.6.21-mm/include/asm-sparc/system.h 2007-04-30 17:54:35.000000000 -0400
@@ -241,7 +241,6 @@ static inline unsigned long xchg_u32(__v
}
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
extern void __xchg_called_with_bad_pointer(void);
Index: linux-2.6.21-mm/include/asm-sparc64/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-sparc64/system.h 2007-02-04 13:44:54.000000000 -0500
+++ linux-2.6.21-mm/include/asm-sparc64/system.h 2007-04-30 17:54:36.000000000 -0400
@@ -253,7 +253,6 @@ static inline unsigned long xchg64(__vol
}
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
extern void __xchg_called_with_bad_pointer(void);
Index: linux-2.6.21-mm/include/asm-v850/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-v850/system.h 2007-02-04 13:44:54.000000000 -0500
+++ linux-2.6.21-mm/include/asm-v850/system.h 2007-04-30 17:54:36.000000000 -0400
@@ -76,7 +76,6 @@ static inline int irqs_disabled (void)
#define xchg(ptr, with) \
((__typeof__ (*(ptr)))__xchg ((unsigned long)(with), (ptr), sizeof (*(ptr))))
-#define tas(ptr) (xchg ((ptr), 1))
static inline unsigned long __xchg (unsigned long with,
__volatile__ void *ptr, int size)
Index: linux-2.6.21-mm/include/asm-x86_64/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-x86_64/system.h 2007-04-30 12:38:17.000000000 -0400
+++ linux-2.6.21-mm/include/asm-x86_64/system.h 2007-04-30 18:04:43.000000000 -0400
@@ -126,8 +126,6 @@ static inline void sched_cacheflush(void
#define xchg(ptr,v) ((__typeof__(*(ptr)))__xchg((unsigned long)(v),(ptr),sizeof(*(ptr))))
-#define tas(ptr) (xchg((ptr),1))
-
#define __xg(x) ((volatile long *)(x))
static inline void set_64bit(volatile unsigned long *ptr, unsigned long val)
Index: linux-2.6.21-mm/include/asm-xtensa/system.h
===================================================================
--- linux-2.6.21-mm.orig/include/asm-xtensa/system.h 2007-02-04 13:44:54.000000000 -0500
+++ linux-2.6.21-mm/include/asm-xtensa/system.h 2007-04-30 17:54:36.000000000 -0400
@@ -183,8 +183,6 @@ static inline unsigned long xchg_u32(vol
return tmp;
}
-#define tas(ptr) (xchg((ptr),1))
-
#define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr))))
/*
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
Powered by blists - more mailing lists