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-rw-r--r--arch/nios2/Kconfig5
-rw-r--r--arch/nios2/Kconfig.debug3
-rw-r--r--arch/nios2/include/asm/cacheflush.h3
-rw-r--r--arch/nios2/include/asm/irqflags.h4
-rw-r--r--arch/nios2/include/asm/registers.h2
-rw-r--r--arch/nios2/kernel/irq.c4
-rw-r--r--arch/nios2/kernel/setup.c2
-rw-r--r--arch/nios2/kernel/traps.c5
-rw-r--r--arch/nios2/platform/Kconfig.platform1
9 files changed, 9 insertions, 20 deletions
diff --git a/arch/nios2/Kconfig b/arch/nios2/Kconfig
index c24955c81c92..33fd06f5fa41 100644
--- a/arch/nios2/Kconfig
+++ b/arch/nios2/Kconfig
@@ -13,8 +13,6 @@ config NIOS2
select GENERIC_CPU_DEVICES
select GENERIC_IRQ_PROBE
select GENERIC_IRQ_SHOW
- select GENERIC_STRNCPY_FROM_USER
- select GENERIC_STRNLEN_USER
select HAVE_ARCH_TRACEHOOK
select HAVE_ARCH_KGDB
select IRQ_DOMAIN
@@ -43,9 +41,6 @@ config NO_IOPORT_MAP
config FPU
def_bool n
-config TRACE_IRQFLAGS_SUPPORT
- def_bool n
-
menu "Kernel features"
source "kernel/Kconfig.hz"
diff --git a/arch/nios2/Kconfig.debug b/arch/nios2/Kconfig.debug
index a8bc06e96ef5..ca1beb87f987 100644
--- a/arch/nios2/Kconfig.debug
+++ b/arch/nios2/Kconfig.debug
@@ -3,9 +3,10 @@
config EARLY_PRINTK
bool "Activate early kernel debugging"
default y
+ depends on TTY
select SERIAL_CORE_CONSOLE
help
- Enable early printk on console
+ Enable early printk on console.
This is useful for kernel debugging when your machine crashes very
early before the console code is initialized.
You should normally say N here, unless you want to debug such a crash.
diff --git a/arch/nios2/include/asm/cacheflush.h b/arch/nios2/include/asm/cacheflush.h
index 18eb9f69f806..1999561b22aa 100644
--- a/arch/nios2/include/asm/cacheflush.h
+++ b/arch/nios2/include/asm/cacheflush.h
@@ -28,7 +28,8 @@ extern void flush_cache_range(struct vm_area_struct *vma, unsigned long start,
extern void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr,
unsigned long pfn);
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
-extern void flush_dcache_page(struct page *page);
+void flush_dcache_page(struct page *page);
+void flush_dcache_folio(struct folio *folio);
extern void flush_icache_range(unsigned long start, unsigned long end);
extern void flush_icache_page(struct vm_area_struct *vma, struct page *page);
diff --git a/arch/nios2/include/asm/irqflags.h b/arch/nios2/include/asm/irqflags.h
index b3ec3e510706..25acf27862f9 100644
--- a/arch/nios2/include/asm/irqflags.h
+++ b/arch/nios2/include/asm/irqflags.h
@@ -9,7 +9,7 @@
static inline unsigned long arch_local_save_flags(void)
{
- return RDCTL(CTL_STATUS);
+ return RDCTL(CTL_FSTATUS);
}
/*
@@ -18,7 +18,7 @@ static inline unsigned long arch_local_save_flags(void)
*/
static inline void arch_local_irq_restore(unsigned long flags)
{
- WRCTL(CTL_STATUS, flags);
+ WRCTL(CTL_FSTATUS, flags);
}
static inline void arch_local_irq_disable(void)
diff --git a/arch/nios2/include/asm/registers.h b/arch/nios2/include/asm/registers.h
index 183c720e454d..95b67dd16f81 100644
--- a/arch/nios2/include/asm/registers.h
+++ b/arch/nios2/include/asm/registers.h
@@ -11,7 +11,7 @@
#endif
/* control register numbers */
-#define CTL_STATUS 0
+#define CTL_FSTATUS 0
#define CTL_ESTATUS 1
#define CTL_BSTATUS 2
#define CTL_IENABLE 3
diff --git a/arch/nios2/kernel/irq.c b/arch/nios2/kernel/irq.c
index c6a1a9f6ac42..6b7890e5f7af 100644
--- a/arch/nios2/kernel/irq.c
+++ b/arch/nios2/kernel/irq.c
@@ -19,11 +19,9 @@ static u32 ienable;
asmlinkage void do_IRQ(int hwirq, struct pt_regs *regs)
{
struct pt_regs *oldregs = set_irq_regs(regs);
- int irq;
irq_enter();
- irq = irq_find_mapping(NULL, hwirq);
- generic_handle_irq(irq);
+ generic_handle_domain_irq(NULL, hwirq);
irq_exit();
set_irq_regs(oldregs);
diff --git a/arch/nios2/kernel/setup.c b/arch/nios2/kernel/setup.c
index cf8d687a2644..40bc8fb75e0b 100644
--- a/arch/nios2/kernel/setup.c
+++ b/arch/nios2/kernel/setup.c
@@ -149,8 +149,6 @@ static void __init find_limits(unsigned long *min, unsigned long *max_low,
void __init setup_arch(char **cmdline_p)
{
- int dram_start;
-
console_verbose();
memory_start = memblock_start_of_DRAM();
diff --git a/arch/nios2/kernel/traps.c b/arch/nios2/kernel/traps.c
index b172da4eb1a9..596986a74a26 100644
--- a/arch/nios2/kernel/traps.c
+++ b/arch/nios2/kernel/traps.c
@@ -105,11 +105,6 @@ void show_stack(struct task_struct *task, unsigned long *stack,
printk("%s\n", loglvl);
}
-void __init trap_init(void)
-{
- /* Nothing to do here */
-}
-
/* Breakpoint handler */
asmlinkage void breakpoint_c(struct pt_regs *fp)
{
diff --git a/arch/nios2/platform/Kconfig.platform b/arch/nios2/platform/Kconfig.platform
index 9e32fb7f3d4c..e849daff6fd1 100644
--- a/arch/nios2/platform/Kconfig.platform
+++ b/arch/nios2/platform/Kconfig.platform
@@ -37,6 +37,7 @@ config NIOS2_DTB_PHYS_ADDR
config NIOS2_DTB_SOURCE_BOOL
bool "Compile and link device tree into kernel image"
+ depends on !COMPILE_TEST
help
This allows you to specify a dts (device tree source) file
which will be compiled and linked into the kernel image.