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 <[email protected]>
---
v1->v2: Modify commit message
---
arch/loongarch/Kconfig | 1 -
arch/loongarch/include/asm/atomic.h | 9 ++++-----
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(+), 28 deletions(-)
delete mode 100644 arch/loongarch/include/asm/compiler.h
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 53a912befb62..89da3e09084e 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 979367ad4e2c..b5e2e3201af1 100644
--- a/arch/loongarch/include/asm/atomic.h
+++ b/arch/loongarch/include/asm/atomic.h
@@ -10,7 +10,6 @@
#include <linux/types.h>
#include <asm/barrier.h>
#include <asm/cmpxchg.h>
-#include <asm/compiler.h>
#if __SIZEOF_LONG__ == 4
#define __LL "ll.w "
@@ -164,7 +163,7 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v)
"2: \n"
__WEAK_LLSC_MB
: "=&r" (result), "=&r" (temp),
- "+" GCC_OFF_SMALL_ASM() (v->counter)
+ "+ZC" (v->counter)
: "I" (-i));
} else {
__asm__ __volatile__(
@@ -177,7 +176,7 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v)
"2: \n"
__WEAK_LLSC_MB
: "=&r" (result), "=&r" (temp),
- "+" GCC_OFF_SMALL_ASM() (v->counter)
+ "+ZC" (v->counter)
: "r" (i));
}
@@ -327,7 +326,7 @@ static inline long arch_atomic64_sub_if_positive(long i, atomic64_t *v)
"2: \n"
__WEAK_LLSC_MB
: "=&r" (result), "=&r" (temp),
- "+" GCC_OFF_SMALL_ASM() (v->counter)
+ "+ZC" (v->counter)
: "I" (-i));
} else {
__asm__ __volatile__(
@@ -340,7 +339,7 @@ static inline long arch_atomic64_sub_if_positive(long i, atomic64_t *v)
"2: \n"
__WEAK_LLSC_MB
: "=&r" (result), "=&r" (temp),
- "+" GCC_OFF_SMALL_ASM() (v->counter)
+ "+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 657cebe70ace..000000000000
--- 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 9de8231694ec..e28b65d9c67a 100644
--- a/arch/loongarch/include/asm/futex.h
+++ b/arch/loongarch/include/asm/futex.h
@@ -8,7 +8,6 @@
#include <linux/futex.h>
#include <linux/uaccess.h>
#include <asm/barrier.h>
-#include <asm/compiler.h>
#include <asm/errno.h>
#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 52121cd791fe..319a8c616f1f 100644
--- a/arch/loongarch/include/asm/irqflags.h
+++ b/arch/loongarch/include/asm/irqflags.h
@@ -9,7 +9,6 @@
#include <linux/compiler.h>
#include <linux/stringify.h>
-#include <asm/compiler.h>
#include <asm/loongarch.h>
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 2052a2267337..65fbbae9fc4d 100644
--- a/arch/loongarch/include/asm/local.h
+++ b/arch/loongarch/include/asm/local.h
@@ -9,7 +9,6 @@
#include <linux/bitops.h>
#include <linux/atomic.h>
#include <asm/cmpxchg.h>
-#include <asm/compiler.h>
typedef struct {
atomic_long_t a;
diff --git a/arch/loongarch/kernel/reset.c b/arch/loongarch/kernel/reset.c
index 2b86469e4718..800c965a17ea 100644
--- a/arch/loongarch/kernel/reset.c
+++ b/arch/loongarch/kernel/reset.c
@@ -13,7 +13,6 @@
#include <linux/console.h>
#include <acpi/reboot.h>
-#include <asm/compiler.h>
#include <asm/idle.h>
#include <asm/loongarch.h>
#include <asm/reboot.h>
diff --git a/arch/loongarch/lib/delay.c b/arch/loongarch/lib/delay.c
index 5d856694fcfe..831d4761f385 100644
--- a/arch/loongarch/lib/delay.c
+++ b/arch/loongarch/lib/delay.c
@@ -7,7 +7,6 @@
#include <linux/smp.h>
#include <linux/timex.h>
-#include <asm/compiler.h>
#include <asm/processor.h>
void __delay(unsigned long cycles)
--
2.31.1
Queued for loongarch-fixes, thanks.
Huacai
On Thu, Jul 21, 2022 at 7:10 PM Jun Yi <[email protected]> wrote:
>
> 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 <[email protected]>
> ---
> v1->v2: Modify commit message
> ---
> arch/loongarch/Kconfig | 1 -
> arch/loongarch/include/asm/atomic.h | 9 ++++-----
> 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(+), 28 deletions(-)
> delete mode 100644 arch/loongarch/include/asm/compiler.h
>
> diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
> index 53a912befb62..89da3e09084e 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 979367ad4e2c..b5e2e3201af1 100644
> --- a/arch/loongarch/include/asm/atomic.h
> +++ b/arch/loongarch/include/asm/atomic.h
> @@ -10,7 +10,6 @@
> #include <linux/types.h>
> #include <asm/barrier.h>
> #include <asm/cmpxchg.h>
> -#include <asm/compiler.h>
>
> #if __SIZEOF_LONG__ == 4
> #define __LL "ll.w "
> @@ -164,7 +163,7 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v)
> "2: \n"
> __WEAK_LLSC_MB
> : "=&r" (result), "=&r" (temp),
> - "+" GCC_OFF_SMALL_ASM() (v->counter)
> + "+ZC" (v->counter)
> : "I" (-i));
> } else {
> __asm__ __volatile__(
> @@ -177,7 +176,7 @@ static inline int arch_atomic_sub_if_positive(int i, atomic_t *v)
> "2: \n"
> __WEAK_LLSC_MB
> : "=&r" (result), "=&r" (temp),
> - "+" GCC_OFF_SMALL_ASM() (v->counter)
> + "+ZC" (v->counter)
> : "r" (i));
> }
>
> @@ -327,7 +326,7 @@ static inline long arch_atomic64_sub_if_positive(long i, atomic64_t *v)
> "2: \n"
> __WEAK_LLSC_MB
> : "=&r" (result), "=&r" (temp),
> - "+" GCC_OFF_SMALL_ASM() (v->counter)
> + "+ZC" (v->counter)
> : "I" (-i));
> } else {
> __asm__ __volatile__(
> @@ -340,7 +339,7 @@ static inline long arch_atomic64_sub_if_positive(long i, atomic64_t *v)
> "2: \n"
> __WEAK_LLSC_MB
> : "=&r" (result), "=&r" (temp),
> - "+" GCC_OFF_SMALL_ASM() (v->counter)
> + "+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 657cebe70ace..000000000000
> --- 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 9de8231694ec..e28b65d9c67a 100644
> --- a/arch/loongarch/include/asm/futex.h
> +++ b/arch/loongarch/include/asm/futex.h
> @@ -8,7 +8,6 @@
> #include <linux/futex.h>
> #include <linux/uaccess.h>
> #include <asm/barrier.h>
> -#include <asm/compiler.h>
> #include <asm/errno.h>
>
> #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 52121cd791fe..319a8c616f1f 100644
> --- a/arch/loongarch/include/asm/irqflags.h
> +++ b/arch/loongarch/include/asm/irqflags.h
> @@ -9,7 +9,6 @@
>
> #include <linux/compiler.h>
> #include <linux/stringify.h>
> -#include <asm/compiler.h>
> #include <asm/loongarch.h>
>
> 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 2052a2267337..65fbbae9fc4d 100644
> --- a/arch/loongarch/include/asm/local.h
> +++ b/arch/loongarch/include/asm/local.h
> @@ -9,7 +9,6 @@
> #include <linux/bitops.h>
> #include <linux/atomic.h>
> #include <asm/cmpxchg.h>
> -#include <asm/compiler.h>
>
> typedef struct {
> atomic_long_t a;
> diff --git a/arch/loongarch/kernel/reset.c b/arch/loongarch/kernel/reset.c
> index 2b86469e4718..800c965a17ea 100644
> --- a/arch/loongarch/kernel/reset.c
> +++ b/arch/loongarch/kernel/reset.c
> @@ -13,7 +13,6 @@
> #include <linux/console.h>
>
> #include <acpi/reboot.h>
> -#include <asm/compiler.h>
> #include <asm/idle.h>
> #include <asm/loongarch.h>
> #include <asm/reboot.h>
> diff --git a/arch/loongarch/lib/delay.c b/arch/loongarch/lib/delay.c
> index 5d856694fcfe..831d4761f385 100644
> --- a/arch/loongarch/lib/delay.c
> +++ b/arch/loongarch/lib/delay.c
> @@ -7,7 +7,6 @@
> #include <linux/smp.h>
> #include <linux/timex.h>
>
> -#include <asm/compiler.h>
> #include <asm/processor.h>
>
> void __delay(unsigned long cycles)
> --
> 2.31.1
>
>