From 5dc12ddee93d63d7107cbbf70db23476d7b30e43 Mon Sep 17 00:00:00 2001 From: Jeff Dike Date: Tue, 8 May 2007 00:34:59 -0700 Subject: [PATCH] Remove tas() tas() has no users, so get rid of it. Signed-off-by: Jeff Dike Cc: Cc: Paolo 'Blaisorblade' Giarrusso Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- 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(-) diff --git a/include/asm-alpha/system.h b/include/asm-alpha/system.h index 42959c356456..cf1021a97b2e 100644 --- a/include/asm-alpha/system.h +++ b/include/asm-alpha/system.h @@ -548,9 +548,6 @@ __xchg_u64_local(volatile long *m, unsigned long val) 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 diff --git a/include/asm-arm/system.h b/include/asm-arm/system.h index 25f84da4a97e..f2da3b6e3a83 100644 --- a/include/asm-arm/system.h +++ b/include/asm-arm/system.h @@ -103,8 +103,6 @@ void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, #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); diff --git a/include/asm-arm26/system.h b/include/asm-arm26/system.h index 00ae32aa1dba..4703593b3bb5 100644 --- a/include/asm-arm26/system.h +++ b/include/asm-arm26/system.h @@ -52,8 +52,6 @@ void hook_fault_code(int nr, int (*fn)(unsigned long, unsigned int, #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) \ diff --git a/include/asm-blackfin/system.h b/include/asm-blackfin/system.h index 758bac7c1e74..b5bf6e7cb5e8 100644 --- a/include/asm-blackfin/system.h +++ b/include/asm-blackfin/system.h @@ -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]; diff --git a/include/asm-h8300/system.h b/include/asm-h8300/system.h index 5084a9d42922..7807018f8500 100644 --- a/include/asm-h8300/system.h +++ b/include/asm-h8300/system.h @@ -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)) diff --git a/include/asm-i386/system.h b/include/asm-i386/system.h index e0454afb950f..a4ed087ac0ae 100644 --- a/include/asm-i386/system.h +++ b/include/asm-i386/system.h @@ -197,8 +197,6 @@ static inline unsigned long get_limit(unsigned long segment) #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)) diff --git a/include/asm-m32r/system.h b/include/asm-m32r/system.h index 99ee09889ff7..06cdece35865 100644 --- a/include/asm-m32r/system.h +++ b/include/asm-m32r/system.h @@ -122,8 +122,6 @@ static inline void local_irq_disable(void) #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 diff --git a/include/asm-m68k/system.h b/include/asm-m68k/system.h index 243dd13e6bfc..198878b53a61 100644 --- a/include/asm-m68k/system.h +++ b/include/asm-m68k/system.h @@ -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)) diff --git a/include/asm-m68knommu/system.h b/include/asm-m68knommu/system.h index 2a814498672d..5e5ed18bb78f 100644 --- a/include/asm-m68knommu/system.h +++ b/include/asm-m68knommu/system.h @@ -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)) diff --git a/include/asm-mips/system.h b/include/asm-mips/system.h index d53dd7245561..30f23a2b46ca 100644 --- a/include/asm-mips/system.h +++ b/include/asm-mips/system.h @@ -201,7 +201,6 @@ static inline unsigned long __xchg(unsigned long x, volatile void * ptr, int siz } #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) -#define tas(ptr) (xchg((ptr),1)) #define __HAVE_ARCH_CMPXCHG 1 diff --git a/include/asm-powerpc/system.h b/include/asm-powerpc/system.h index 77bf5873a013..09621f611dbc 100644 --- a/include/asm-powerpc/system.h +++ b/include/asm-powerpc/system.h @@ -335,8 +335,6 @@ __xchg_local(volatile void *ptr, unsigned long x, unsigned int size) (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. diff --git a/include/asm-ppc/system.h b/include/asm-ppc/system.h index 56abe5e9e155..d84a3cf4d033 100644 --- a/include/asm-ppc/system.h +++ b/include/asm-ppc/system.h @@ -169,7 +169,6 @@ xchg_u32(volatile void *p, unsigned long val) 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) { diff --git a/include/asm-sh/system.h b/include/asm-sh/system.h index 127af304865f..e7e96ee0c8a5 100644 --- a/include/asm-sh/system.h +++ b/include/asm-sh/system.h @@ -82,16 +82,6 @@ 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. * diff --git a/include/asm-sh64/system.h b/include/asm-sh64/system.h index b1598c26fcb0..5ff94644e8c8 100644 --- a/include/asm-sh64/system.h +++ b/include/asm-sh64/system.h @@ -43,8 +43,6 @@ extern struct task_struct *sh64_switch_to(struct task_struct *prev, #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") diff --git a/include/asm-sparc/system.h b/include/asm-sparc/system.h index 100c3eaf3c1f..8b6d9c9c8b93 100644 --- a/include/asm-sparc/system.h +++ b/include/asm-sparc/system.h @@ -241,7 +241,6 @@ static inline unsigned long xchg_u32(__volatile__ unsigned long *m, unsigned lon } #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); diff --git a/include/asm-sparc64/system.h b/include/asm-sparc64/system.h index 32281acb878b..8ba380ec6daa 100644 --- a/include/asm-sparc64/system.h +++ b/include/asm-sparc64/system.h @@ -253,7 +253,6 @@ static inline unsigned long xchg64(__volatile__ unsigned long *m, unsigned long } #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); diff --git a/include/asm-v850/system.h b/include/asm-v850/system.h index da39916f10b0..0de2481fd990 100644 --- a/include/asm-v850/system.h +++ b/include/asm-v850/system.h @@ -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) diff --git a/include/asm-x86_64/system.h b/include/asm-x86_64/system.h index 1f1c0bf4a5df..5316f3cac230 100644 --- a/include/asm-x86_64/system.h +++ b/include/asm-x86_64/system.h @@ -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) diff --git a/include/asm-xtensa/system.h b/include/asm-xtensa/system.h index 4aaed7fe6cfe..ddc970847ae9 100644 --- a/include/asm-xtensa/system.h +++ b/include/asm-xtensa/system.h @@ -183,8 +183,6 @@ static inline unsigned long xchg_u32(volatile int * m, unsigned long val) return tmp; } -#define tas(ptr) (xchg((ptr),1)) - #define xchg(ptr,x) ((__typeof__(*(ptr)))__xchg((unsigned long)(x),(ptr),sizeof(*(ptr)))) /*