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static_call: Add some validation
authorPeter Zijlstra <peterz@infradead.org>
Tue, 18 Aug 2020 13:57:50 +0000 (15:57 +0200)
committerIngo Molnar <mingo@kernel.org>
Tue, 1 Sep 2020 07:58:06 +0000 (09:58 +0200)
commit6c3fce794e9d2a5ce3a948962d0808a459c40a84
treeb5275dbad27aa18022a425a3ac32c6a6a42d4293
parent5b06fd3bb9cdce4f3e731c48eb5b74c4acc47997
static_call: Add some validation

Verify the text we're about to change is as we expect it to be.

Requested-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Link: https://lore.kernel.org/r/20200818135805.161974981@infradead.org
arch/x86/kernel/static_call.c