kernel: rename kernel_arch_init()

This is part of the core kernel -> architecture interface and
has been renamed z_arch_kernel_init().

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>

arch/arc/include/kernel_arch_func.h

@@ -44,7 +44,7 @@ static ALWAYS_INLINE _cpu_t *z_arch_curr_cpu(void)
 #endif
 }
 
-static ALWAYS_INLINE void kernel_arch_init(void)
+static ALWAYS_INLINE void z_arch_kernel_init(void)
 {
 	z_irq_setup();
 	_current_cpu->irq_stack =

arch/arm/core/cpu_idle.S

@@ -37,7 +37,7 @@ GTEXT(z_arch_cpu_atomic_idle)
  *
  * @brief Initialization of CPU idle
  *
- * Only called by kernel_arch_init(). Sets SEVONPEND bit once for the system's
+ * Only called by z_arch_kernel_init(). Sets SEVONPEND bit once for the system's
  * duration.
  *
  * @return N/A

arch/arm/include/kernel_arch_func.h

@@ -34,7 +34,7 @@ extern void z_arch_configure_static_mpu_regions(void);
 extern void z_arch_configure_dynamic_mpu_regions(struct k_thread *thread);
 #endif /* CONFIG_ARM_MPU */
 
-static ALWAYS_INLINE void kernel_arch_init(void)
+static ALWAYS_INLINE void z_arch_kernel_init(void)
 {
 	z_InterruptStackSetup();
 	z_ExcSetup();

arch/nios2/include/kernel_arch_func.h

@@ -26,7 +26,7 @@ extern "C" {
 
 #ifndef _ASMLANGUAGE
 
-static ALWAYS_INLINE void kernel_arch_init(void)
+static ALWAYS_INLINE void z_arch_kernel_init(void)
 {
 	_kernel.irq_stack =
 		Z_THREAD_STACK_BUFFER(_interrupt_stack) + CONFIG_ISR_STACK_SIZE;

arch/posix/include/kernel_arch_func.h

@@ -36,7 +36,7 @@ void z_arch_switch_to_main_thread(struct k_thread *main_thread,
  *
  * @return N/A
  */
-static inline void kernel_arch_init(void)
+static inline void z_arch_kernel_init(void)
 {
 	/* Nothing to be done */
 }

arch/riscv/include/kernel_arch_func.h

@@ -22,7 +22,7 @@ extern "C" {
 #endif
 
 #ifndef _ASMLANGUAGE
-static ALWAYS_INLINE void kernel_arch_init(void)
+static ALWAYS_INLINE void z_arch_kernel_init(void)
 {
 	_kernel.irq_stack =
 		Z_THREAD_STACK_BUFFER(_interrupt_stack) + CONFIG_ISR_STACK_SIZE;

arch/x86/Kconfig

@@ -151,7 +151,7 @@ config X86_VERY_EARLY_CONSOLE
 	  Non-emulated X86 devices often require special hardware to attach
 	  a debugger, which may not be easily available. This option adds a
 	  very minimal serial driver which gets initialized at the very
-	  beginning of z_cstart(), via kernel_arch_init(). This driver enables
+	  beginning of z_cstart(), via z_arch_kernel_init(). This driver enables
 	  printk to emit messages to the 16550 UART port 0 instance in device
 	  tree. This mini-driver assumes I/O to the UART is done via ports.
 

arch/x86/core/ia32/x86_mmu.c

@@ -506,7 +506,7 @@ static void add_mmu_region(struct x86_mmu_pdpt *pdpt, struct mmu_region *rgn,
 extern struct mmu_region z_x86_mmulist_start[];
 extern struct mmu_region z_x86_mmulist_end[];
 
-/* Called from x86's kernel_arch_init() */
+/* Called from x86's z_arch_kernel_init() */
 void z_x86_paging_init(void)
 {
 	size_t pages_free;

arch/x86/include/ia32/kernel_arch_func.h

@@ -41,7 +41,7 @@ void z_x86_paging_init(void);
  *
  * @return N/A
  */
-static inline void kernel_arch_init(void)
+static inline void z_arch_kernel_init(void)
 {
 	/* No-op on this arch */
 }

arch/x86/include/intel64/kernel_arch_func.h

@@ -10,7 +10,7 @@
 
 extern void z_arch_switch(void *switch_to, void **switched_from);
 
-static inline void kernel_arch_init(void)
+static inline void z_arch_kernel_init(void)
 {
 	/* nothing */;
 }

arch/x86_64/include/kernel_arch_func.h

@@ -9,7 +9,7 @@
 #include <irq.h>
 #include <xuk-switch.h>
 
-static inline void kernel_arch_init(void)
+static inline void z_arch_kernel_init(void)
 {
 	/* This is a noop, we already took care of things before
 	 * z_cstart() is entered

arch/xtensa/include/kernel_arch_func.h

@@ -61,7 +61,7 @@ static ALWAYS_INLINE _cpu_t *z_arch_curr_cpu(void)
  *
  * @return N/A
  */
-static ALWAYS_INLINE void kernel_arch_init(void)
+static ALWAYS_INLINE void z_arch_kernel_init(void)
 {
 	_cpu_t *cpu0 = &_kernel.cpus[0];
 

kernel/init.c

@@ -493,7 +493,7 @@ FUNC_NORETURN void z_cstart(void)
 	}
 
 	/* perform any architecture-specific initialization */
-	kernel_arch_init();
+	z_arch_kernel_init();
 
 #ifdef CONFIG_MULTITHREADING
 	struct k_thread dummy_thread = {

soc/xtensa/esp32/soc.c

@@ -64,7 +64,7 @@ void __attribute__((section(".iram1"))) __start(void)
 
 	/* Initialize the architecture CPU pointer.  Some of the
 	 * initialization code wants a valid _current before
-	 * kernel_arch_init() is invoked.
+	 * z_arch_kernel_init() is invoked.
 	 */
 	__asm__ volatile("wsr.MISC0 %0; rsync" : : "r"(&_kernel.cpus[0]));