[llvm] [BOLT] Detect Linux kernel version if the binary is a Linux kernel (PR #119088)

[via llvm-commits]

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@@ -1030,6 +1031,25 @@ void RewriteInstance::discoverFileObjects() {
       continue;
     }
 
+    if (BC->IsLinuxKernel && SymName == "linux_banner") {
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FLZ101 wrote:

Done.

https://github.com/llvm/llvm-project/pull/119088