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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-09 09:54:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-09 09:54:46 -0700
commita5ad5742f671de906adbf29fbedf0a04705cebad (patch)
tree88d1a4c18e2025a5a8335dbbc9dea8bebeba5789 /arch/csky/kernel/ptrace.c
parent013b2deba9a6b80ca02f4fafd7dedf875e9b4450 (diff)
parent4fa7252338a56fbc90220e6330f136a379175a7a (diff)
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Merge branch 'akpm' (patches from Andrew)
Merge even more updates from Andrew Morton: - a kernel-wide sweep of show_stack() - pagetable cleanups - abstract out accesses to mmap_sem - prep for mmap_sem scalability work - hch's user acess work Subsystems affected by this patch series: debug, mm/pagemap, mm/maccess, mm/documentation. * emailed patches from Andrew Morton <akpm@linux-foundation.org>: (93 commits) include/linux/cache.h: expand documentation over __read_mostly maccess: return -ERANGE when probe_kernel_read() fails x86: use non-set_fs based maccess routines maccess: allow architectures to provide kernel probing directly maccess: move user access routines together maccess: always use strict semantics for probe_kernel_read maccess: remove strncpy_from_unsafe tracing/kprobes: handle mixed kernel/userspace probes better bpf: rework the compat kernel probe handling bpf:bpf_seq_printf(): handle potentially unsafe format string better bpf: handle the compat string in bpf_trace_copy_string better bpf: factor out a bpf_trace_copy_string helper maccess: unify the probe kernel arch hooks maccess: remove probe_read_common and probe_write_common maccess: rename strnlen_unsafe_user to strnlen_user_nofault maccess: rename strncpy_from_unsafe_strict to strncpy_from_kernel_nofault maccess: rename strncpy_from_unsafe_user to strncpy_from_user_nofault maccess: update the top of file comment maccess: clarify kerneldoc comments maccess: remove duplicate kerneldoc comments ...
Diffstat (limited to 'arch/csky/kernel/ptrace.c')
-rw-r--r--arch/csky/kernel/ptrace.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/csky/kernel/ptrace.c b/arch/csky/kernel/ptrace.c
index 5a82230bddf9..944ca2fdcdd9 100644
--- a/arch/csky/kernel/ptrace.c
+++ b/arch/csky/kernel/ptrace.c
@@ -18,7 +18,6 @@
#include <asm/thread_info.h>
#include <asm/page.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/asm-offsets.h>
@@ -344,7 +343,7 @@ asmlinkage void syscall_trace_exit(struct pt_regs *regs)
trace_sys_exit(regs, syscall_get_return_value(current, regs));
}
-extern void show_stack(struct task_struct *task, unsigned long *stack);
+extern void show_stack(struct task_struct *task, unsigned long *stack, const char *loglvl);
void show_regs(struct pt_regs *fp)
{
unsigned long *sp;
@@ -420,6 +419,6 @@ void show_regs(struct pt_regs *fp)
}
pr_cont("\n");
- show_stack(NULL, (unsigned long *)fp->regs[4]);
+ show_stack(NULL, (unsigned long *)fp->regs[4], KERN_INFO);
return;
}