From 8d91c1e411f55d7ea91b1183a2e9f8088fb4d5be Mon Sep 17 00:00:00 2001 From: André Fabian Silva Delgado Date: Tue, 15 Dec 2015 14:52:16 -0300 Subject: Linux-libre 4.3.2-gnu --- arch/mn10300/include/asm/Kbuild | 1 + arch/mn10300/include/asm/atomic.h | 71 +++------------------------------------ arch/mn10300/include/asm/io.h | 1 + 3 files changed, 6 insertions(+), 67 deletions(-) (limited to 'arch/mn10300/include') diff --git a/arch/mn10300/include/asm/Kbuild b/arch/mn10300/include/asm/Kbuild index 6edb9ee61..1c8dd0f5c 100644 --- a/arch/mn10300/include/asm/Kbuild +++ b/arch/mn10300/include/asm/Kbuild @@ -9,3 +9,4 @@ generic-y += mm-arch-hooks.h generic-y += preempt.h generic-y += sections.h generic-y += trace_clock.h +generic-y += word-at-a-time.h diff --git a/arch/mn10300/include/asm/atomic.h b/arch/mn10300/include/asm/atomic.h index 5be655e83..375e59140 100644 --- a/arch/mn10300/include/asm/atomic.h +++ b/arch/mn10300/include/asm/atomic.h @@ -89,6 +89,10 @@ 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 @@ -127,73 +131,6 @@ static inline void atomic_dec(atomic_t *v) #define atomic_xchg(ptr, v) (xchg(&(ptr)->counter, (v))) #define atomic_cmpxchg(v, old, new) (cmpxchg(&((v)->counter), (old), (new))) -/** - * atomic_clear_mask - Atomically clear bits in memory - * @mask: Mask of the bits to be cleared - * @v: pointer to word in memory - * - * Atomically clears the bits set in mask from the memory word specified. - */ -static inline void atomic_clear_mask(unsigned long mask, unsigned long *addr) -{ -#ifdef CONFIG_SMP - int status; - - asm volatile( - "1: mov %3,(_AAR,%2) \n" - " mov (_ADR,%2),%0 \n" - " and %4,%0 \n" - " mov %0,(_ADR,%2) \n" - " mov (_ADR,%2),%0 \n" /* flush */ - " mov (_ASR,%2),%0 \n" - " or %0,%0 \n" - " bne 1b \n" - : "=&r"(status), "=m"(*addr) - : "a"(ATOMIC_OPS_BASE_ADDR), "r"(addr), "r"(~mask) - : "memory", "cc"); -#else - unsigned long flags; - - mask = ~mask; - flags = arch_local_cli_save(); - *addr &= mask; - arch_local_irq_restore(flags); -#endif -} - -/** - * atomic_set_mask - Atomically set bits in memory - * @mask: Mask of the bits to be set - * @v: pointer to word in memory - * - * Atomically sets the bits set in mask from the memory word specified. - */ -static inline void atomic_set_mask(unsigned long mask, unsigned long *addr) -{ -#ifdef CONFIG_SMP - int status; - - asm volatile( - "1: mov %3,(_AAR,%2) \n" - " mov (_ADR,%2),%0 \n" - " or %4,%0 \n" - " mov %0,(_ADR,%2) \n" - " mov (_ADR,%2),%0 \n" /* flush */ - " mov (_ASR,%2),%0 \n" - " or %0,%0 \n" - " bne 1b \n" - : "=&r"(status), "=m"(*addr) - : "a"(ATOMIC_OPS_BASE_ADDR), "r"(addr), "r"(mask) - : "memory", "cc"); -#else - unsigned long flags; - - flags = arch_local_cli_save(); - *addr |= mask; - arch_local_irq_restore(flags); -#endif -} - #endif /* __KERNEL__ */ #endif /* CONFIG_SMP */ #endif /* _ASM_ATOMIC_H */ diff --git a/arch/mn10300/include/asm/io.h b/arch/mn10300/include/asm/io.h index 07c5b4a39..62189353d 100644 --- a/arch/mn10300/include/asm/io.h +++ b/arch/mn10300/include/asm/io.h @@ -283,6 +283,7 @@ static inline void __iomem *ioremap_nocache(unsigned long offset, unsigned long #define ioremap_wc ioremap_nocache #define ioremap_wt ioremap_nocache +#define ioremap_uc ioremap_nocache static inline void iounmap(void __iomem *addr) { -- cgit v1.2.3-54-g00ecf