Merge tag 'mips_5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux

Pull MIPS updates from Thomas Bogendoerfer:

 - enable GCOV

 - rework setup of protection map

 - add support for more MSCC platforms

 - add sysfs boardinfo for Loongson64

 - enable KASLR for Loogson64

 - add reset controller for BCM63xx

 - cleanups and fixes

* tag 'mips_5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (70 commits)
  mips: fix Section mismatch in reference
  MAINTAINERS: Add linux-mips mailing list to JZ47xx entries
  MAINTAINERS: Remove JZ4780 DMA driver entry
  MAINTAINERS: chenhc@lemote.com -> chenhuacai@kernel.org
  MIPS: Octeon: irq: Alloc desc before configuring IRQ
  MIPS: mm: Add back define for PAGE_SHARED
  MIPS: Select ARCH_KEEP_MEMBLOCK if DEBUG_KERNEL to enable sysfs memblock debug
  mips: lib: uncached: fix non-standard usage of variable 'sp'
  MIPS: DTS: img: Fix schema warnings for pwm-leds
  MIPS: KASLR: Avoid endless loop in sync_icache if synci_step is zero
  MIPS: Move memblock_dump_all() to the end of setup_arch()
  MIPS: SMP-CPS: Add support for irq migration when CPU offline
  MIPS: OCTEON: Don't add kernel sections into memblock allocator
  MIPS: Don't round up kernel sections size for memblock_add()
  MIPS: Enable GCOV
  MIPS: configs: drop unused BACKLIGHT_GENERIC option
  MIPS: Loongson64: Fix up reserving kernel memory range
  MIPS: mm: Remove unused is_aligned_hugepage_range
  MIPS: No need to check CPU 0 in {loongson3,bmips,octeon}_cpu_disable()
  mips: cdmm: fix use-after-free in mips_cdmm_bus_discover
  ...

3 files changed, 15 insertions, 12 deletions

diff --git a/arch/mips/cavium-octeon/octeon-irq.c b/arch/mips/cavium-octeon/octeon-irq.c
index 6501a842c41a..bd47e15d02c7 100644
--- a/arch/mips/cavium-octeon/octeon-irq.c
+++ b/arch/mips/cavium-octeon/octeon-irq.c
@@ -1505,10 +1505,20 @@ static int __init octeon_irq_init_ciu(
 			goto err;
 	}
 
+	r = irq_alloc_desc_at(OCTEON_IRQ_MBOX0, -1);
+	if (r < 0) {
+		pr_err("Failed to allocate desc for %s\n", "OCTEON_IRQ_MBOX0");
+		goto err;
+	}
 	r = octeon_irq_set_ciu_mapping(
 		OCTEON_IRQ_MBOX0, 0, 32, 0, chip_mbox, handle_percpu_irq);
 	if (r)
 		goto err;
+	r = irq_alloc_desc_at(OCTEON_IRQ_MBOX1, -1);
+	if (r < 0) {
+		pr_err("Failed to allocate desc for %s\n", "OCTEON_IRQ_MBOX1");
+		goto err;
+	}
 	r = octeon_irq_set_ciu_mapping(
 		OCTEON_IRQ_MBOX1, 0, 33, 0, chip_mbox, handle_percpu_irq);
 	if (r)
@@ -1546,6 +1556,11 @@ static int __init octeon_irq_init_ciu(
 	if (r)
 		goto err;
 
+	r = irq_alloc_descs(OCTEON_IRQ_WDOG0, OCTEON_IRQ_WDOG0, 16, -1);
+	if (r < 0) {
+		pr_err("Failed to allocate desc for %s\n", "OCTEON_IRQ_WDOGx");
+		goto err;
+	}
 	/* CIU_1 */
 	for (i = 0; i < 16; i++) {
 		r = octeon_irq_set_ciu_mapping(
diff --git a/arch/mips/cavium-octeon/setup.c b/arch/mips/cavium-octeon/setup.c
index 561389d3fadb..982826ba0ef7 100644
--- a/arch/mips/cavium-octeon/setup.c
+++ b/arch/mips/cavium-octeon/setup.c
@@ -973,8 +973,6 @@ void __init plat_mem_setup(void)
 	uint64_t crashk_end;
 #ifndef CONFIG_CRASH_DUMP
 	int64_t memory;
-	uint64_t kernel_start;
-	uint64_t kernel_size;
 #endif
 
 	total = 0;
@@ -1078,13 +1076,6 @@ void __init plat_mem_setup(void)
 		}
 	}
 	cvmx_bootmem_unlock();
-	/* Add the memory region for the kernel. */
-	kernel_start = (unsigned long) _text;
-	kernel_size = _end - _text;
-
-	/* Adjust for physical offset. */
-	kernel_start &= ~0xffffffff80000000ULL;
-	memblock_add(kernel_start, kernel_size);
 #endif /* CONFIG_CRASH_DUMP */
 
 #ifdef CONFIG_CAVIUM_RESERVE32
diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c
index 076db9a06b5e..66ce5527da54 100644
--- a/arch/mips/cavium-octeon/smp.c
+++ b/arch/mips/cavium-octeon/smp.c
@@ -290,9 +290,6 @@ static int octeon_cpu_disable(void)
 {
 	unsigned int cpu = smp_processor_id();
 
-	if (cpu == 0)
-		return -EBUSY;
-
 	if (!octeon_bootloader_entry_addr)
 		return -ENOTSUPP;