aboutsummaryrefslogtreecommitdiff
path: root/arch/riscv/kernel
diff options
context:
space:
mode:
Diffstat (limited to 'arch/riscv/kernel')
-rw-r--r--arch/riscv/kernel/cpu.c5
-rw-r--r--arch/riscv/kernel/elf_kexec.c3
-rw-r--r--arch/riscv/kernel/smp.c5
3 files changed, 7 insertions, 6 deletions
diff --git a/arch/riscv/kernel/cpu.c b/arch/riscv/kernel/cpu.c
index a2fc952318e9..35b854cf078e 100644
--- a/arch/riscv/kernel/cpu.c
+++ b/arch/riscv/kernel/cpu.c
@@ -17,6 +17,11 @@
#include <asm/smp.h>
#include <asm/pgtable.h>
+bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
+{
+ return phys_id == cpuid_to_hartid_map(cpu);
+}
+
/*
* Returns the hart ID of the given device tree node, or -ENODEV if the node
* isn't an enabled and valid RISC-V hart node.
diff --git a/arch/riscv/kernel/elf_kexec.c b/arch/riscv/kernel/elf_kexec.c
index 5372b708fae2..c08bb5c3b385 100644
--- a/arch/riscv/kernel/elf_kexec.c
+++ b/arch/riscv/kernel/elf_kexec.c
@@ -281,7 +281,7 @@ static void *elf_kexec_load(struct kimage *image, char *kernel_buf,
kbuf.buffer = initrd;
kbuf.bufsz = kbuf.memsz = initrd_len;
kbuf.buf_align = PAGE_SIZE;
- kbuf.top_down = false;
+ kbuf.top_down = true;
kbuf.mem = KEXEC_BUF_MEM_UNKNOWN;
ret = kexec_add_buffer(&kbuf);
if (ret)
@@ -425,6 +425,7 @@ int arch_kexec_apply_relocations_add(struct purgatory_info *pi,
* sym, instead of searching the whole relsec.
*/
case R_RISCV_PCREL_HI20:
+ case R_RISCV_CALL_PLT:
case R_RISCV_CALL:
*(u64 *)loc = CLEAN_IMM(UITYPE, *(u64 *)loc) |
ENCODE_UJTYPE_IMM(val - addr);
diff --git a/arch/riscv/kernel/smp.c b/arch/riscv/kernel/smp.c
index 85bbce0f758c..40420afbb1a0 100644
--- a/arch/riscv/kernel/smp.c
+++ b/arch/riscv/kernel/smp.c
@@ -61,11 +61,6 @@ int riscv_hartid_to_cpuid(unsigned long hartid)
return -ENOENT;
}
-bool arch_match_cpu_phys_id(int cpu, u64 phys_id)
-{
- return phys_id == cpuid_to_hartid_map(cpu);
-}
-
static void ipi_stop(void)
{
set_cpu_online(smp_processor_id(), false);