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authorNick Terrell <terrelln@fb.com>2022-10-21 16:00:35 -0700
committerNick Terrell <terrelln@fb.com>2022-10-21 16:00:35 -0700
commit14e77332e74603efab8347c89d3cda447c3b97c9 (patch)
treeb7b8a48f4f75590266a763c52e072dda32b228ae /kernel/stacktrace.c
parent88a309465b3f05a100c3b81966982c0f9f5d23a6 (diff)
parent1d61754caa8c69f566504e63c8b3f3a2df0954c8 (diff)
Merge branch 'main' into zstd-next
Diffstat (limited to 'kernel/stacktrace.c')
-rw-r--r--kernel/stacktrace.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/kernel/stacktrace.c b/kernel/stacktrace.c
index 9c625257023d..9ed5ce989415 100644
--- a/kernel/stacktrace.c
+++ b/kernel/stacktrace.c
@@ -226,15 +226,12 @@ unsigned int stack_trace_save_user(unsigned long *store, unsigned int size)
.store = store,
.size = size,
};
- mm_segment_t fs;
/* Trace user stack if not a kernel thread */
if (current->flags & PF_KTHREAD)
return 0;
- fs = force_uaccess_begin();
arch_stack_walk_user(consume_entry, &c, task_pt_regs(current));
- force_uaccess_end(fs);
return c.len;
}