From f62b7626cb79dfbfe292145b7ebeee4dc63c9499 Mon Sep 17 00:00:00 2001 From: Jun Yi Date: Thu, 21 Jul 2022 19:10:49 +0800 Subject: [PATCH] LoongArch: Remove useless header compiler.h The content of LoongArch's compiler.h is trivial, with some unused anywhere, so inline the definitions and remove the header. Signed-off-by: Jun Yi Signed-off-by: Huacai Chen --- arch/loongarch/Kconfig | 1 - arch/loongarch/include/asm/atomic.h | 13 ++++--------- arch/loongarch/include/asm/compiler.h | 15 --------------- arch/loongarch/include/asm/futex.h | 5 ++--- arch/loongarch/include/asm/irqflags.h | 1 - arch/loongarch/include/asm/local.h | 1 - arch/loongarch/kernel/reset.c | 1 - arch/loongarch/lib/delay.c | 1 - 8 files changed, 6 insertions(+), 32 deletions(-) delete mode 100644 arch/loongarch/include/asm/compiler.h diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig index b57daee..62b5b07 100644 --- a/arch/loongarch/Kconfig +++ b/arch/loongarch/Kconfig @@ -69,7 +69,6 @@ config LOONGARCH select GENERIC_TIME_VSYSCALL select GPIOLIB select HAVE_ARCH_AUDITSYSCALL - select HAVE_ARCH_COMPILER_H select HAVE_ARCH_MMAP_RND_BITS if MMU select HAVE_ARCH_SECCOMP_FILTER select HAVE_ARCH_TRACEHOOK diff --git a/arch/loongarch/include/asm/atomic.h b/arch/loongarch/include/asm/atomic.h index dc2ae4f..6b9aca9 100644 --- a/arch/loongarch/include/asm/atomic.h +++ b/arch/loongarch/include/asm/atomic.h @@ -10,7 +10,6 @@ #include #include #include -#include #if __SIZEOF_LONG__ == 4 #define __LL "ll.w " @@ -163,8 +162,7 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v) " beqz %1, 1b \n" "2: \n" __WEAK_LLSC_MB - : "=&r" (result), "=&r" (temp), - "+" GCC_OFF_SMALL_ASM() (v->counter) + : "=&r" (result), "=&r" (temp), "+ZC" (v->counter) : "I" (-i)); } else { __asm__ __volatile__( @@ -176,8 +174,7 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v) " beqz %1, 1b \n" "2: \n" __WEAK_LLSC_MB - : "=&r" (result), "=&r" (temp), - "+" GCC_OFF_SMALL_ASM() (v->counter) + : "=&r" (result), "=&r" (temp), "+ZC" (v->counter) : "r" (i)); } @@ -326,8 +323,7 @@ static inline long arch_atomic64_sub_if_positive(long i, atomic64_t *v) " beqz %1, 1b \n" "2: \n" __WEAK_LLSC_MB - : "=&r" (result), "=&r" (temp), - "+" GCC_OFF_SMALL_ASM() (v->counter) + : "=&r" (result), "=&r" (temp), "+ZC" (v->counter) : "I" (-i)); } else { __asm__ __volatile__( @@ -339,8 +335,7 @@ static inline long arch_atomic64_sub_if_positive(long i, atomic64_t *v) " beqz %1, 1b \n" "2: \n" __WEAK_LLSC_MB - : "=&r" (result), "=&r" (temp), - "+" GCC_OFF_SMALL_ASM() (v->counter) + : "=&r" (result), "=&r" (temp), "+ZC" (v->counter) : "r" (i)); } diff --git a/arch/loongarch/include/asm/compiler.h b/arch/loongarch/include/asm/compiler.h deleted file mode 100644 index 657cebe..0000000 --- a/arch/loongarch/include/asm/compiler.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2020-2022 Loongson Technology Corporation Limited - */ -#ifndef _ASM_COMPILER_H -#define _ASM_COMPILER_H - -#define GCC_OFF_SMALL_ASM() "ZC" - -#define LOONGARCH_ISA_LEVEL "loongarch" -#define LOONGARCH_ISA_ARCH_LEVEL "arch=loongarch" -#define LOONGARCH_ISA_LEVEL_RAW loongarch -#define LOONGARCH_ISA_ARCH_LEVEL_RAW LOONGARCH_ISA_LEVEL_RAW - -#endif /* _ASM_COMPILER_H */ diff --git a/arch/loongarch/include/asm/futex.h b/arch/loongarch/include/asm/futex.h index 8376593..feb6658 100644 --- a/arch/loongarch/include/asm/futex.h +++ b/arch/loongarch/include/asm/futex.h @@ -8,7 +8,6 @@ #include #include #include -#include #include #define __futex_atomic_op(insn, ret, oldval, uaddr, oparg) \ @@ -95,8 +94,8 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr, u32 oldval, u32 newv " "__UA_ADDR "\t1b, 4b \n" " "__UA_ADDR "\t2b, 4b \n" " .previous \n" - : "+r" (ret), "=&r" (val), "=" GCC_OFF_SMALL_ASM() (*uaddr) - : GCC_OFF_SMALL_ASM() (*uaddr), "Jr" (oldval), "Jr" (newval), + : "+r" (ret), "=&r" (val), "=ZC" (*uaddr) + : "ZC" (*uaddr), "Jr" (oldval), "Jr" (newval), "i" (-EFAULT) : "memory", "t0"); diff --git a/arch/loongarch/include/asm/irqflags.h b/arch/loongarch/include/asm/irqflags.h index 52121cd..319a8c6 100644 --- a/arch/loongarch/include/asm/irqflags.h +++ b/arch/loongarch/include/asm/irqflags.h @@ -9,7 +9,6 @@ #include #include -#include #include static inline void arch_local_irq_enable(void) diff --git a/arch/loongarch/include/asm/local.h b/arch/loongarch/include/asm/local.h index 2052a22..65fbbae 100644 --- a/arch/loongarch/include/asm/local.h +++ b/arch/loongarch/include/asm/local.h @@ -9,7 +9,6 @@ #include #include #include -#include typedef struct { atomic_long_t a; diff --git a/arch/loongarch/kernel/reset.c b/arch/loongarch/kernel/reset.c index 2b86469..800c965 100644 --- a/arch/loongarch/kernel/reset.c +++ b/arch/loongarch/kernel/reset.c @@ -13,7 +13,6 @@ #include #include -#include #include #include #include diff --git a/arch/loongarch/lib/delay.c b/arch/loongarch/lib/delay.c index 5d85669..831d476 100644 --- a/arch/loongarch/lib/delay.c +++ b/arch/loongarch/lib/delay.c @@ -7,7 +7,6 @@ #include #include -#include #include void __delay(unsigned long cycles) -- 2.7.4