arm64: Add comment for stack_info::kr_cur

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We added stack_info::kr_cur in commit:

  cd9bc2c925 ("arm64: Recover kretprobe modified return address in stacktrace")

... but didn't add anything in the corresponding comment block.

For consistency, add a corresponding comment.

Signed-off-by: Mark Rutland <mark.rutland@arm.com>
Reviwed-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Masami Hiramatsu <mhiramat@kernel.org>
Cc: Steven Rostedt (VMware) <rostedt@goodmis.org>
Cc: Will Deacon <will@kernel.org>
Link: https://lore.kernel.org/r/20211129142849.3056714-3-mark.rutland@arm.com
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>

...

This commit is contained in:

Mark Rutland 2021-11-29 14:28:42 +00:00 • committed by Catalin Marinas

parent 1614b2b11f

commit 1e5428b2b7

1 changed files with 4 additions and 0 deletions

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4

arch/arm64/include/asm/stacktrace.h

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