diff options
Diffstat (limited to 'arch/arc')
-rw-r--r-- | arch/arc/include/asm/atomic.h | 41 | ||||
-rw-r--r-- | arch/arc/kernel/process.c | 4 | ||||
-rw-r--r-- | arch/arc/kernel/signal.c | 2 | ||||
-rw-r--r-- | arch/arc/kernel/traps.c | 2 | ||||
-rw-r--r-- | arch/arc/mm/fault.c | 4 |
5 files changed, 26 insertions, 27 deletions
diff --git a/arch/arc/include/asm/atomic.h b/arch/arc/include/asm/atomic.h index 17cf1c657cb3..7298ce84762e 100644 --- a/arch/arc/include/asm/atomic.h +++ b/arch/arc/include/asm/atomic.h @@ -321,14 +321,14 @@ ATOMIC_OPS(xor, ^=, CTOP_INST_AXOR_DI_R2_R2_R3) */ typedef struct { - aligned_u64 counter; + s64 __aligned(8) counter; } atomic64_t; #define ATOMIC64_INIT(a) { (a) } -static inline long long atomic64_read(const atomic64_t *v) +static inline s64 atomic64_read(const atomic64_t *v) { - unsigned long long val; + s64 val; __asm__ __volatile__( " ldd %0, [%1] \n" @@ -338,7 +338,7 @@ static inline long long atomic64_read(const atomic64_t *v) return val; } -static inline void atomic64_set(atomic64_t *v, long long a) +static inline void atomic64_set(atomic64_t *v, s64 a) { /* * This could have been a simple assignment in "C" but would need @@ -359,9 +359,9 @@ static inline void atomic64_set(atomic64_t *v, long long a) } #define ATOMIC64_OP(op, op1, op2) \ -static inline void atomic64_##op(long long a, atomic64_t *v) \ +static inline void atomic64_##op(s64 a, atomic64_t *v) \ { \ - unsigned long long val; \ + s64 val; \ \ __asm__ __volatile__( \ "1: \n" \ @@ -372,13 +372,13 @@ static inline void atomic64_##op(long long a, atomic64_t *v) \ " bnz 1b \n" \ : "=&r"(val) \ : "r"(&v->counter), "ir"(a) \ - : "cc"); \ + : "cc"); \ } \ #define ATOMIC64_OP_RETURN(op, op1, op2) \ -static inline long long atomic64_##op##_return(long long a, atomic64_t *v) \ +static inline s64 atomic64_##op##_return(s64 a, atomic64_t *v) \ { \ - unsigned long long val; \ + s64 val; \ \ smp_mb(); \ \ @@ -399,9 +399,9 @@ static inline long long atomic64_##op##_return(long long a, atomic64_t *v) \ } #define ATOMIC64_FETCH_OP(op, op1, op2) \ -static inline long long atomic64_fetch_##op(long long a, atomic64_t *v) \ +static inline s64 atomic64_fetch_##op(s64 a, atomic64_t *v) \ { \ - unsigned long long val, orig; \ + s64 val, orig; \ \ smp_mb(); \ \ @@ -441,10 +441,10 @@ ATOMIC64_OPS(xor, xor, xor) #undef ATOMIC64_OP_RETURN #undef ATOMIC64_OP -static inline long long -atomic64_cmpxchg(atomic64_t *ptr, long long expected, long long new) +static inline s64 +atomic64_cmpxchg(atomic64_t *ptr, s64 expected, s64 new) { - long long prev; + s64 prev; smp_mb(); @@ -464,9 +464,9 @@ atomic64_cmpxchg(atomic64_t *ptr, long long expected, long long new) return prev; } -static inline long long atomic64_xchg(atomic64_t *ptr, long long new) +static inline s64 atomic64_xchg(atomic64_t *ptr, s64 new) { - long long prev; + s64 prev; smp_mb(); @@ -492,9 +492,9 @@ static inline long long atomic64_xchg(atomic64_t *ptr, long long new) * the atomic variable, v, was not decremented. */ -static inline long long atomic64_dec_if_positive(atomic64_t *v) +static inline s64 atomic64_dec_if_positive(atomic64_t *v) { - long long val; + s64 val; smp_mb(); @@ -525,10 +525,9 @@ static inline long long atomic64_dec_if_positive(atomic64_t *v) * Atomically adds @a to @v, if it was not @u. * Returns the old value of @v */ -static inline long long atomic64_fetch_add_unless(atomic64_t *v, long long a, - long long u) +static inline s64 atomic64_fetch_add_unless(atomic64_t *v, s64 a, s64 u) { - long long old, temp; + s64 old, temp; smp_mb(); diff --git a/arch/arc/kernel/process.c b/arch/arc/kernel/process.c index ff321f7df716..e1889ce3faf9 100644 --- a/arch/arc/kernel/process.c +++ b/arch/arc/kernel/process.c @@ -97,7 +97,7 @@ fault: goto again; fail: - force_sig(SIGSEGV, current); + force_sig(SIGSEGV); return ret; } @@ -310,7 +310,7 @@ int elf_check_arch(const struct elf32_hdr *x) eflags = x->e_flags; if ((eflags & EF_ARC_OSABI_MSK) != EF_ARC_OSABI_CURRENT) { pr_err("ABI mismatch - you need newer toolchain\n"); - force_sigsegv(SIGSEGV, current); + force_sigsegv(SIGSEGV); return 0; } diff --git a/arch/arc/kernel/signal.c b/arch/arc/kernel/signal.c index b895f889602a..3d57ed0d8535 100644 --- a/arch/arc/kernel/signal.c +++ b/arch/arc/kernel/signal.c @@ -194,7 +194,7 @@ SYSCALL_DEFINE0(rt_sigreturn) return regs->r0; badframe: - force_sig(SIGSEGV, current); + force_sig(SIGSEGV); return 0; } diff --git a/arch/arc/kernel/traps.c b/arch/arc/kernel/traps.c index e9a5b259f405..57235e5c0cea 100644 --- a/arch/arc/kernel/traps.c +++ b/arch/arc/kernel/traps.c @@ -47,7 +47,7 @@ unhandled_exception(const char *str, struct pt_regs *regs, tsk->thread.fault_address = (__force unsigned int)addr; - force_sig_fault(signo, si_code, addr, tsk); + force_sig_fault(signo, si_code, addr); } else { /* If not due to copy_(to|from)_user, we are doomed */ diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c index 8cca03480bb2..81e84426fe21 100644 --- a/arch/arc/mm/fault.c +++ b/arch/arc/mm/fault.c @@ -196,7 +196,7 @@ bad_area: /* User mode accesses just cause a SIGSEGV */ if (user_mode(regs)) { tsk->thread.fault_address = address; - force_sig_fault(SIGSEGV, si_code, (void __user *)address, tsk); + force_sig_fault(SIGSEGV, si_code, (void __user *)address); return; } @@ -231,5 +231,5 @@ do_sigbus: goto no_context; tsk->thread.fault_address = address; - force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address, tsk); + force_sig_fault(SIGBUS, BUS_ADRERR, (void __user *)address); } |