From d6d1695d89154f93c25a3082669de6c79e3fab46 Mon Sep 17 00:00:00 2001
From: KWSys Upstream <kwrobot@kitware.com>
Date: Wed, 22 Jan 2025 11:11:36 -0500
Subject: KWSys 2025-01-22 (22ffdf26)

Code extracted from:

    https://gitlab.kitware.com/utils/kwsys.git

at commit 22ffdf26989e08367b722087a7f126ce23eb8e2f (master).

Upstream Shortlog
-----------------

Tom Stellard (1):
      e1aeb61e SystemInformation: Fix GetNumberOfLogicalCPU on s390x
---
 SystemInformation.cxx | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/SystemInformation.cxx b/SystemInformation.cxx
index 7b0d271..9b1a85b 100644
--- a/SystemInformation.cxx
+++ b/SystemInformation.cxx
@@ -3418,10 +3418,16 @@ bool SystemInformationImplementation::RetrieveInformationFromCpuInfoFile()
   buffer.resize(fileSize - 2);
   // Number of logical CPUs (combination of multiple processors, multi-core
   // and SMT)
-  size_t pos = buffer.find("processor\t");
+  const char* processor_string =
+#ifdef __s390x__
+    "cpu number";
+#else
+    "processor\t";
+#endif
+  size_t pos = buffer.find(processor_string);
   while (pos != std::string::npos) {
     this->NumberOfLogicalCPU++;
-    pos = buffer.find("processor\t", pos + 1);
+    pos = buffer.find(processor_string, pos + 1);
   }
 
 #if defined(__linux) || defined(__CYGWIN__)
-- 
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