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[3/4] IB/qib: Compile under User-Mode Linux

Message ID 20220218075727.2737623-4-davidgow@google.com (mailing list archive)
State New
Headers show
Series kunit,um: Fix kunit.py build --alltests | expand

Commit Message

David Gow Feb. 18, 2022, 7:57 a.m. UTC 
The User-Mode-Linux architecture (with the x86_64 subarch) defines
CONFIG_X86_64, but doesn't expose the cpuinfo_x86 struct (instead
there's a cpuinfo_um struct).

In order to allow UML to build with allyesconfig, only check cpuinfo_x86
on non-UML architectures.

Signed-off-by: David Gow <davidgow@google.com>
---
 drivers/infiniband/hw/qib/qib_wc_x86_64.c | 4 ++++
 1 file changed, 4 insertions(+)
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Patch

diff --git a/drivers/infiniband/hw/qib/qib_wc_x86_64.c b/drivers/infiniband/hw/qib/qib_wc_x86_64.c
index edd0ddbd4481..76fef1321c26 100644
--- a/drivers/infiniband/hw/qib/qib_wc_x86_64.c
+++ b/drivers/infiniband/hw/qib/qib_wc_x86_64.c
@@ -146,5 +146,9 @@  void qib_disable_wc(struct qib_devdata *dd)
  */
 int qib_unordered_wc(void)
 {
+#ifndef CONFIG_UML
 	return boot_cpu_data.x86_vendor != X86_VENDOR_AMD;
+#else
+	return 0;
+#endif
 }