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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 /kernel/trace/ftrace.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 'kernel/trace/ftrace.c')
-rw-r--r--kernel/trace/ftrace.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
index b5765aeea698..7d0ebd104706 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -2020,12 +2020,12 @@ void ftrace_bug(int failed, struct dyn_ftrace *rec)
case -EFAULT:
FTRACE_WARN_ON_ONCE(1);
pr_info("ftrace faulted on modifying ");
- print_ip_sym(ip);
+ print_ip_sym(KERN_INFO, ip);
break;
case -EINVAL:
FTRACE_WARN_ON_ONCE(1);
pr_info("ftrace failed to modify ");
- print_ip_sym(ip);
+ print_ip_sym(KERN_INFO, ip);
print_ip_ins(" actual: ", (unsigned char *)ip);
pr_cont("\n");
if (ftrace_expected) {
@@ -2036,12 +2036,12 @@ void ftrace_bug(int failed, struct dyn_ftrace *rec)
case -EPERM:
FTRACE_WARN_ON_ONCE(1);
pr_info("ftrace faulted on writing ");
- print_ip_sym(ip);
+ print_ip_sym(KERN_INFO, ip);
break;
default:
FTRACE_WARN_ON_ONCE(1);
pr_info("ftrace faulted on unknown error ");
- print_ip_sym(ip);
+ print_ip_sym(KERN_INFO, ip);
}
print_bug_type();
if (rec) {