diff options
Diffstat (limited to 'arch/riscv/kernel')
| -rw-r--r-- | arch/riscv/kernel/kexec_elf.c | 1 | ||||
| -rw-r--r-- | arch/riscv/kernel/setup.c | 5 |
2 files changed, 6 insertions, 0 deletions
diff --git a/arch/riscv/kernel/kexec_elf.c b/arch/riscv/kernel/kexec_elf.c index f4755d49b89e..56444c7bd34e 100644 --- a/arch/riscv/kernel/kexec_elf.c +++ b/arch/riscv/kernel/kexec_elf.c @@ -95,6 +95,7 @@ static int elf_find_pbase(struct kimage *image, unsigned long kernel_len, kbuf.buf_align = PMD_SIZE; kbuf.mem = KEXEC_BUF_MEM_UNKNOWN; kbuf.memsz = ALIGN(kernel_len, PAGE_SIZE); + kbuf.cma = NULL; kbuf.top_down = false; ret = arch_kexec_locate_mem_hole(&kbuf); if (!ret) { diff --git a/arch/riscv/kernel/setup.c b/arch/riscv/kernel/setup.c index 14888e5ea19a..f90cce7a3ace 100644 --- a/arch/riscv/kernel/setup.c +++ b/arch/riscv/kernel/setup.c @@ -21,6 +21,8 @@ #include <linux/efi.h> #include <linux/crash_dump.h> #include <linux/panic_notifier.h> +#include <linux/jump_label.h> +#include <linux/gcd.h> #include <asm/acpi.h> #include <asm/alternative.h> @@ -362,6 +364,9 @@ void __init setup_arch(char **cmdline_p) riscv_user_isa_enable(); riscv_spinlock_init(); + + if (!IS_ENABLED(CONFIG_RISCV_ISA_ZBB) || !riscv_isa_extension_available(NULL, ZBB)) + static_branch_disable(&efficient_ffs_key); } bool arch_cpu_is_hotpluggable(int cpu) |