diff options
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/Makefile | 1 | ||||
| -rw-r--r-- | arch/arm/kernel/asm-offsets.c | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/machine_kexec.c | 7 | ||||
| -rw-r--r-- | arch/arm/kernel/setup.c | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/traps.c | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/unwind.c | 2 | ||||
| -rw-r--r-- | arch/arm/kernel/vdso.c | 4 | ||||
| -rw-r--r-- | arch/arm/kernel/vmcore_info.c | 10 |
8 files changed, 19 insertions, 15 deletions
diff --git a/arch/arm/kernel/Makefile b/arch/arm/kernel/Makefile index ae2f2b2b4e..89a77e3f51 100644 --- a/arch/arm/kernel/Makefile +++ b/arch/arm/kernel/Makefile @@ -60,6 +60,7 @@ obj-$(CONFIG_DYNAMIC_FTRACE) += ftrace.o insn.o patch.o obj-$(CONFIG_FUNCTION_GRAPH_TRACER) += ftrace.o insn.o patch.o obj-$(CONFIG_JUMP_LABEL) += jump_label.o insn.o patch.o obj-$(CONFIG_KEXEC_CORE) += machine_kexec.o relocate_kernel.o +obj-$(CONFIG_VMCORE_INFO) += vmcore_info.o # Main staffs in KPROBES are in arch/arm/probes/ . obj-$(CONFIG_KPROBES) += patch.o insn.o obj-$(CONFIG_OABI_COMPAT) += sys_oabi-compat.o diff --git a/arch/arm/kernel/asm-offsets.c b/arch/arm/kernel/asm-offsets.c index 219cbc7e5d..4915662842 100644 --- a/arch/arm/kernel/asm-offsets.c +++ b/arch/arm/kernel/asm-offsets.c @@ -21,10 +21,12 @@ #include <asm/mpu.h> #include <asm/procinfo.h> #include <asm/suspend.h> -#include <asm/vdso_datapage.h> #include <asm/hardware/cache-l2x0.h> #include <linux/kbuild.h> #include <linux/arm-smccc.h> + +#include <vdso/datapage.h> + #include "signal.h" /* diff --git a/arch/arm/kernel/machine_kexec.c b/arch/arm/kernel/machine_kexec.c index 5d07cf9e00..80ceb5bd26 100644 --- a/arch/arm/kernel/machine_kexec.c +++ b/arch/arm/kernel/machine_kexec.c @@ -198,10 +198,3 @@ void machine_kexec(struct kimage *image) soft_restart(reboot_entry_phys); } - -void arch_crash_save_vmcoreinfo(void) -{ -#ifdef CONFIG_ARM_LPAE - VMCOREINFO_CONFIG(ARM_LPAE); -#endif -} diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c index ff2299ce1a..7b33b157fc 100644 --- a/arch/arm/kernel/setup.c +++ b/arch/arm/kernel/setup.c @@ -979,7 +979,7 @@ static int __init init_machine_late(void) } late_initcall(init_machine_late); -#ifdef CONFIG_KEXEC +#ifdef CONFIG_CRASH_RESERVE /* * The crash region must be aligned to 128MB to avoid * zImage relocating below the reserved region. @@ -1066,7 +1066,7 @@ static void __init reserve_crashkernel(void) } #else static inline void reserve_crashkernel(void) {} -#endif /* CONFIG_KEXEC */ +#endif /* CONFIG_CRASH_RESERVE*/ void __init hyp_mode_check(void) { diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 3bad79db5d..72c82a4d63 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -220,7 +220,7 @@ void dump_backtrace(struct pt_regs *regs, struct task_struct *tsk, unsigned int fp, mode; int ok = 1; - printk("%sBacktrace: ", loglvl); + printk("%sCall trace: ", loglvl); if (!tsk) tsk = current; diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index 9d21921560..f60547dadc 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -524,6 +524,8 @@ void unwind_backtrace(struct pt_regs *regs, struct task_struct *tsk, { struct stackframe frame; + printk("%sCall trace: ", loglvl); + pr_debug("%s(regs = %p tsk = %p)\n", __func__, regs, tsk); if (!tsk) diff --git a/arch/arm/kernel/vdso.c b/arch/arm/kernel/vdso.c index f297d66a8a..d499ad461b 100644 --- a/arch/arm/kernel/vdso.c +++ b/arch/arm/kernel/vdso.c @@ -21,7 +21,6 @@ #include <asm/cacheflush.h> #include <asm/page.h> #include <asm/vdso.h> -#include <asm/vdso_datapage.h> #include <clocksource/arm_arch_timer.h> #include <vdso/helpers.h> #include <vdso/vsyscall.h> @@ -35,9 +34,6 @@ extern char vdso_start[], vdso_end[]; /* Total number of pages needed for the data and text portions of the VDSO. */ unsigned int vdso_total_pages __ro_after_init; -/* - * The VDSO data page. - */ static union vdso_data_store vdso_data_store __page_aligned_data; struct vdso_data *vdso_data = vdso_data_store.data; diff --git a/arch/arm/kernel/vmcore_info.c b/arch/arm/kernel/vmcore_info.c new file mode 100644 index 0000000000..1437aba477 --- /dev/null +++ b/arch/arm/kernel/vmcore_info.c @@ -0,0 +1,10 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include <linux/vmcore_info.h> + +void arch_crash_save_vmcoreinfo(void) +{ +#ifdef CONFIG_ARM_LPAE + VMCOREINFO_CONFIG(ARM_LPAE); +#endif +} |