diff mbox series

[RESEND,v5,7/8] x86/platform/uv: Remove remaining BUG_ON() and BUG() calls

Message ID 20230519190752.3297140-8-steve.wahl@hpe.com
State New
Headers
Series Support sub-NUMA clustering on UV |

Commit Message

Steve Wahl May 19, 2023, 7:07 p.m. UTC 
  Replace BUG and BUG_ON with WARN_ON_ONCE and carry on as best as we
can.

Signed-off-by: Steve Wahl <steve.wahl@hpe.com>
---
 arch/x86/kernel/apic/x2apic_uv_x.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/x86/kernel/apic/x2apic_uv_x.c b/arch/x86/kernel/apic/x2apic_uv_x.c
index 10d3bdf874a0..1836330ff7b3 100644
--- a/arch/x86/kernel/apic/x2apic_uv_x.c
+++ b/arch/x86/kernel/apic/x2apic_uv_x.c
@@ -617,7 +617,8 @@  static __init void build_uv_gr_table(void)
 
 	bytes = _gr_table_len * sizeof(struct uv_gam_range_s);
 	grt = kzalloc(bytes, GFP_KERNEL);
-	BUG_ON(!grt);
+	if (WARN_ON_ONCE(!grt))
+		return;
 	_gr_table = grt;
 
 	for (; gre->type != UV_GAM_RANGE_TYPE_UNUSED; gre++) {
@@ -1548,7 +1549,8 @@  static void __init build_socket_tables(void)
 			return;
 		}
 		pr_err("UV: Error: UVsystab address translations not available!\n");
-		BUG();
+		WARN_ON_ONCE(!gre);
+		return;
 	}
 
 	numn = num_possible_nodes();