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[v2,3/8] arm64: debug: Remove meaningless comment

Message ID 20190405124048.3287-4-will.deacon@arm.com (mailing list archive)
State Mainlined, archived
Commit cb764a69fa41179fb222b53b1a33a9d7373f9249
Headers show
Series Rework debug exception handling code | expand

Commit Message

Will Deacon April 5, 2019, 12:40 p.m. UTC 
The comment next to the definition of our 'break_hook' list head is
at best wrong but mainly just meaningless. Rip it out.

Reviewed-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will.deacon@arm.com>
---
 arch/arm64/kernel/debug-monitors.c | 5 -----
 1 file changed, 5 deletions(-)
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Patch

diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
index c4c263d0cf0f..744229d10ca8 100644
--- a/arch/arm64/kernel/debug-monitors.c
+++ b/arch/arm64/kernel/debug-monitors.c
@@ -264,11 +264,6 @@  static int single_step_handler(unsigned long unused, unsigned int esr,
 }
 NOKPROBE_SYMBOL(single_step_handler);
 
-/*
- * Breakpoint handler is re-entrant as another breakpoint can
- * hit within breakpoint handler, especically in kprobes.
- * Use reader/writer locks instead of plain spinlock.
- */
 static LIST_HEAD(break_hook);
 static DEFINE_SPINLOCK(break_hook_lock);