diff options
Diffstat (limited to 'arch/microblaze')
| -rw-r--r-- | arch/microblaze/Kconfig | 18 | ||||
| -rw-r--r-- | arch/microblaze/include/asm/Kbuild | 1 | ||||
| -rw-r--r-- | arch/microblaze/mm/init.c | 21 |
3 files changed, 6 insertions, 34 deletions
diff --git a/arch/microblaze/Kconfig b/arch/microblaze/Kconfig index d262ac0c8714..37bd6a5f38fb 100644 --- a/arch/microblaze/Kconfig +++ b/arch/microblaze/Kconfig @@ -26,6 +26,7 @@ config MICROBLAZE select GENERIC_SCHED_CLOCK select HAVE_ARCH_HASH select HAVE_ARCH_KGDB + select HAVE_ARCH_SECCOMP select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_CONTIGUOUS select HAVE_DYNAMIC_FTRACE @@ -120,23 +121,6 @@ config CMDLINE_FORCE Set this to have arguments from the default kernel command string override those passed by the boot loader. -config SECCOMP - bool "Enable seccomp to safely compute untrusted bytecode" - depends on PROC_FS - default y - help - This kernel feature is useful for number crunching applications - that may need to compute untrusted bytecode during their - execution. By using pipes or other transports made available to - the process as file descriptors supporting the read/write - syscalls, it's possible to isolate those applications in - their own address space using seccomp. Once seccomp is - enabled via /proc/<pid>/seccomp, it cannot be disabled - and the task is only allowed to execute a few safe syscalls - defined by each seccomp mode. - - If unsure, say Y. Only embedded should say N here. - endmenu menu "Kernel features" diff --git a/arch/microblaze/include/asm/Kbuild b/arch/microblaze/include/asm/Kbuild index 2e87a9b6d312..63bce836b9f1 100644 --- a/arch/microblaze/include/asm/Kbuild +++ b/arch/microblaze/include/asm/Kbuild @@ -1,7 +1,6 @@ # SPDX-License-Identifier: GPL-2.0 generated-y += syscall_table.h generic-y += extable.h -generic-y += hw_irq.h generic-y += kvm_para.h generic-y += local64.h generic-y += mcs_spinlock.h diff --git a/arch/microblaze/mm/init.c b/arch/microblaze/mm/init.c index 7659a8b86580..45da639bd22c 100644 --- a/arch/microblaze/mm/init.c +++ b/arch/microblaze/mm/init.c @@ -108,15 +108,15 @@ static void __init paging_init(void) void __init setup_memory(void) { - struct memblock_region *reg; - #ifndef CONFIG_MMU u32 kernel_align_start, kernel_align_size; + phys_addr_t start, end; + u64 i; /* Find main memory where is the kernel */ - for_each_memblock(memory, reg) { - memory_start = (u32)reg->base; - lowmem_size = reg->size; + for_each_mem_range(i, &start, &end) { + memory_start = start; + lowmem_size = end - start; if ((memory_start <= (u32)_text) && ((u32)_text <= (memory_start + lowmem_size - 1))) { memory_size = lowmem_size; @@ -164,17 +164,6 @@ void __init setup_memory(void) pr_info("%s: max_low_pfn: %#lx\n", __func__, max_low_pfn); pr_info("%s: max_pfn: %#lx\n", __func__, max_pfn); - /* Add active regions with valid PFNs */ - for_each_memblock(memory, reg) { - unsigned long start_pfn, end_pfn; - - start_pfn = memblock_region_memory_base_pfn(reg); - end_pfn = memblock_region_memory_end_pfn(reg); - memblock_set_node(start_pfn << PAGE_SHIFT, - (end_pfn - start_pfn) << PAGE_SHIFT, - &memblock.memory, 0); - } - paging_init(); } |