diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-12-15 14:52:16 -0300 |
commit | 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be (patch) | |
tree | e9891aa6c295060d065adffd610c4f49ecf884f3 /arch/metag/include | |
parent | a71852147516bc1cb5b0b3cbd13639bfd4022dc8 (diff) |
Linux-libre 4.3.2-gnu
Diffstat (limited to 'arch/metag/include')
-rw-r--r-- | arch/metag/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/metag/include/asm/atomic_lnkget.h | 38 | ||||
-rw-r--r-- | arch/metag/include/asm/atomic_lock1.h | 23 | ||||
-rw-r--r-- | arch/metag/include/asm/barrier.h | 4 | ||||
-rw-r--r-- | arch/metag/include/asm/elf.h | 2 | ||||
-rw-r--r-- | arch/metag/include/asm/ftrace.h | 2 |
6 files changed, 12 insertions, 58 deletions
diff --git a/arch/metag/include/asm/Kbuild b/arch/metag/include/asm/Kbuild index df31353fd..29acb89da 100644 --- a/arch/metag/include/asm/Kbuild +++ b/arch/metag/include/asm/Kbuild @@ -54,4 +54,5 @@ generic-y += ucontext.h generic-y += unaligned.h generic-y += user.h generic-y += vga.h +generic-y += word-at-a-time.h generic-y += xor.h diff --git a/arch/metag/include/asm/atomic_lnkget.h b/arch/metag/include/asm/atomic_lnkget.h index 948d86886..21c4c268b 100644 --- a/arch/metag/include/asm/atomic_lnkget.h +++ b/arch/metag/include/asm/atomic_lnkget.h @@ -74,44 +74,14 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OPS(add) ATOMIC_OPS(sub) +ATOMIC_OP(and) +ATOMIC_OP(or) +ATOMIC_OP(xor) + #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ - int temp; - - asm volatile ( - "1: LNKGETD %0, [%1]\n" - " AND %0, %0, %2\n" - " LNKSETD [%1] %0\n" - " DEFR %0, TXSTAT\n" - " ANDT %0, %0, #HI(0x3f000000)\n" - " CMPT %0, #HI(0x02000000)\n" - " BNZ 1b\n" - : "=&d" (temp) - : "da" (&v->counter), "bd" (~mask) - : "cc"); -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ - int temp; - - asm volatile ( - "1: LNKGETD %0, [%1]\n" - " OR %0, %0, %2\n" - " LNKSETD [%1], %0\n" - " DEFR %0, TXSTAT\n" - " ANDT %0, %0, #HI(0x3f000000)\n" - " CMPT %0, #HI(0x02000000)\n" - " BNZ 1b\n" - : "=&d" (temp) - : "da" (&v->counter), "bd" (mask) - : "cc"); -} - static inline int atomic_cmpxchg(atomic_t *v, int old, int new) { int result, temp; diff --git a/arch/metag/include/asm/atomic_lock1.h b/arch/metag/include/asm/atomic_lock1.h index f5d5898c1..f8efe380f 100644 --- a/arch/metag/include/asm/atomic_lock1.h +++ b/arch/metag/include/asm/atomic_lock1.h @@ -68,31 +68,14 @@ static inline int atomic_##op##_return(int i, atomic_t *v) \ ATOMIC_OPS(add, +=) ATOMIC_OPS(sub, -=) +ATOMIC_OP(and, &=) +ATOMIC_OP(or, |=) +ATOMIC_OP(xor, ^=) #undef ATOMIC_OPS #undef ATOMIC_OP_RETURN #undef ATOMIC_OP -static inline void atomic_clear_mask(unsigned int mask, atomic_t *v) -{ - unsigned long flags; - - __global_lock1(flags); - fence(); - v->counter &= ~mask; - __global_unlock1(flags); -} - -static inline void atomic_set_mask(unsigned int mask, atomic_t *v) -{ - unsigned long flags; - - __global_lock1(flags); - fence(); - v->counter |= mask; - __global_unlock1(flags); -} - static inline int atomic_cmpxchg(atomic_t *v, int old, int new) { int ret; diff --git a/arch/metag/include/asm/barrier.h b/arch/metag/include/asm/barrier.h index 5a696e507..172b7e5ef 100644 --- a/arch/metag/include/asm/barrier.h +++ b/arch/metag/include/asm/barrier.h @@ -90,12 +90,12 @@ static inline void fence(void) do { \ compiletime_assert_atomic_type(*p); \ smp_mb(); \ - ACCESS_ONCE(*p) = (v); \ + WRITE_ONCE(*p, v); \ } while (0) #define smp_load_acquire(p) \ ({ \ - typeof(*p) ___p1 = ACCESS_ONCE(*p); \ + typeof(*p) ___p1 = READ_ONCE(*p); \ compiletime_assert_atomic_type(*p); \ smp_mb(); \ ___p1; \ diff --git a/arch/metag/include/asm/elf.h b/arch/metag/include/asm/elf.h index d2baf6961..87b0cf1e0 100644 --- a/arch/metag/include/asm/elf.h +++ b/arch/metag/include/asm/elf.h @@ -11,7 +11,7 @@ #define R_METAG_RELBRANCH 4 #define R_METAG_GETSETOFF 5 -/* Backward compatability */ +/* Backward compatibility */ #define R_METAG_REG32OP1 6 #define R_METAG_REG32OP2 7 #define R_METAG_REG32OP3 8 diff --git a/arch/metag/include/asm/ftrace.h b/arch/metag/include/asm/ftrace.h index 2901f0f7d..a2269d60a 100644 --- a/arch/metag/include/asm/ftrace.h +++ b/arch/metag/include/asm/ftrace.h @@ -6,7 +6,7 @@ #ifndef __ASSEMBLY__ extern void mcount_wrapper(void); -#define MCOUNT_ADDR ((long)(mcount_wrapper)) +#define MCOUNT_ADDR ((unsigned long)(mcount_wrapper)) static inline unsigned long ftrace_call_adjust(unsigned long addr) { |