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[kvm-unit-tests,1/4] riscv: Bump NR_CPUS to 256

Message ID 20241023132130.118073-7-andrew.jones@linux.dev (mailing list archive)
State New
Headers show
Series riscv: A few SMP fixes | expand

Commit Message

Andrew Jones Oct. 23, 2024, 1:21 p.m. UTC 
Besides a bit more memory used for the .bss section, where there are
NR_CPUS sized arrays, and a tiny bit more stack used by functions
with cpumasks on their stacks, then there's no harm in bumping
NR_CPUS. Bump it to 256, which should cover us for quite a while.

Signed-off-by: Andrew Jones <andrew.jones@linux.dev>
---
 lib/riscv/asm/setup.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/lib/riscv/asm/setup.h b/lib/riscv/asm/setup.h
index a13159bfe395..a031ebe7d762 100644
--- a/lib/riscv/asm/setup.h
+++ b/lib/riscv/asm/setup.h
@@ -4,7 +4,7 @@ 
 #include <libcflat.h>
 #include <asm/processor.h>
 
-#define NR_CPUS 16
+#define NR_CPUS 256
 extern struct thread_info cpus[NR_CPUS];
 extern int nr_cpus;
 extern uint64_t timebase_frequency;