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(parent: d45b774) | patch
arm64: entry-ftrace.S: Update comment to indicate that x18 is live
authorWill Deacon <will@kernel.org>
Mon, 18 May 2020 13:01:01 +0000 (14:01 +0100)
committerWill Deacon <will@kernel.org>
Mon, 18 May 2020 16:47:50 +0000 (17:47 +0100)
commit47169ba99f384ffa30ff0297906946aa492982d2
tree66eddaa2ffbf37ff1201948278d85154eaff6f39tree | snapshot
parentd45b774dcf30dd74c5a590d4e8cde92f85d0cd82commit | diff
arm64: entry-ftrace.S: Update comment to indicate that x18 is live

The Shadow Call Stack pointer is held in x18, so update the ftrace
entry comment to indicate that it cannot be safely clobbered.

Reported-by: Mark Rutland <mark.rutland@arm.com>
Signed-off-by: Will Deacon <will@kernel.org>
arch/arm64/kernel/entry-ftrace.S diff | blob | history
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