summaryrefslogtreecommitdiffstats
path: root/arch/nds32
diff options
context:
space:
mode:
Diffstat (limited to 'arch/nds32')
-rw-r--r--arch/nds32/include/asm/irqflags.h5
-rw-r--r--arch/nds32/kernel/fpu.c12
-rw-r--r--arch/nds32/kernel/signal.c4
3 files changed, 13 insertions, 8 deletions
diff --git a/arch/nds32/include/asm/irqflags.h b/arch/nds32/include/asm/irqflags.h
index fb45ec46bb1b..51ef800bb301 100644
--- a/arch/nds32/include/asm/irqflags.h
+++ b/arch/nds32/include/asm/irqflags.h
@@ -34,3 +34,8 @@ static inline int arch_irqs_disabled_flags(unsigned long flags)
{
return !flags;
}
+
+static inline int arch_irqs_disabled(void)
+{
+ return arch_irqs_disabled_flags(arch_local_save_flags());
+}
diff --git a/arch/nds32/kernel/fpu.c b/arch/nds32/kernel/fpu.c
index 62bdafbc53f4..9edd7ed7d7bf 100644
--- a/arch/nds32/kernel/fpu.c
+++ b/arch/nds32/kernel/fpu.c
@@ -45,7 +45,7 @@ void save_fpu(struct task_struct *tsk)
: /* no output */
: "r" (&tsk->thread.fpu)
: "memory");
- /* fall through */
+ fallthrough;
case SP32_DP16_reg:
asm volatile ("fsdi $fd15, [%0+0x78]\n\t"
"fsdi $fd14, [%0+0x70]\n\t"
@@ -58,7 +58,7 @@ void save_fpu(struct task_struct *tsk)
: /* no output */
: "r" (&tsk->thread.fpu)
: "memory");
- /* fall through */
+ fallthrough;
case SP16_DP8_reg:
asm volatile ("fsdi $fd7, [%0+0x38]\n\t"
"fsdi $fd6, [%0+0x30]\n\t"
@@ -67,7 +67,7 @@ void save_fpu(struct task_struct *tsk)
: /* no output */
: "r" (&tsk->thread.fpu)
: "memory");
- /* fall through */
+ fallthrough;
case SP8_DP4_reg:
asm volatile ("fsdi $fd3, [%1+0x18]\n\t"
"fsdi $fd2, [%1+0x10]\n\t"
@@ -108,7 +108,7 @@ void load_fpu(const struct fpu_struct *fpregs)
"fldi $fd16, [%0+0x80]\n\t"
: /* no output */
: "r" (fpregs));
- /* fall through */
+ fallthrough;
case SP32_DP16_reg:
asm volatile ("fldi $fd15, [%0+0x78]\n\t"
"fldi $fd14, [%0+0x70]\n\t"
@@ -120,7 +120,7 @@ void load_fpu(const struct fpu_struct *fpregs)
"fldi $fd8, [%0+0x40]\n\t"
: /* no output */
: "r" (fpregs));
- /* fall through */
+ fallthrough;
case SP16_DP8_reg:
asm volatile ("fldi $fd7, [%0+0x38]\n\t"
"fldi $fd6, [%0+0x30]\n\t"
@@ -128,7 +128,7 @@ void load_fpu(const struct fpu_struct *fpregs)
"fldi $fd4, [%0+0x20]\n\t"
: /* no output */
: "r" (fpregs));
- /* fall through */
+ fallthrough;
case SP8_DP4_reg:
asm volatile ("fldi $fd3, [%1+0x18]\n\t"
"fldi $fd2, [%1+0x10]\n\t"
diff --git a/arch/nds32/kernel/signal.c b/arch/nds32/kernel/signal.c
index 330b19fcd990..36e25a410bb0 100644
--- a/arch/nds32/kernel/signal.c
+++ b/arch/nds32/kernel/signal.c
@@ -316,7 +316,7 @@ static void handle_signal(struct ksignal *ksig, struct pt_regs *regs)
regs->uregs[0] = -EINTR;
break;
}
- /* Else, fall through */
+ fallthrough;
case -ERESTARTNOINTR:
regs->uregs[0] = regs->orig_r0;
regs->ipc -= 4;
@@ -361,7 +361,7 @@ static void do_signal(struct pt_regs *regs)
switch (regs->uregs[0]) {
case -ERESTART_RESTARTBLOCK:
regs->uregs[15] = __NR_restart_syscall;
- /* Fall through */
+ fallthrough;
case -ERESTARTNOHAND:
case -ERESTARTSYS:
case -ERESTARTNOINTR: