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authorJiaxun Yang <jiaxun.yang@flygoat.com>2023-05-21 23:31:22 +0100
committerThomas Bogendoerfer <tsbogend@alpha.franken.de>2023-06-09 10:34:14 +0200
commit96cb8ae28c652e7ef0633b1c0786eb0f529ed516 (patch)
tree3490ae910dca2655c0fd16b9ece2d4974dc9e886 /arch/mips/include/asm/smp.h
parentdfbd992e0ef2319b869bf69fe649d34d2dc49e4b (diff)
MIPS: Rework smt cmdline parameters
Provide a generic smt parameters interface aligned with s390 to allow users to limit smt usage and threads per core. It replaced previous undocumented "nothreads" parameter for smp-cps which is ambiguous and does not cover smp-mt. Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com> Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Diffstat (limited to 'arch/mips/include/asm/smp.h')
-rw-r--r--arch/mips/include/asm/smp.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/mips/include/asm/smp.h b/arch/mips/include/asm/smp.h
index aab8981bc32c..a40d8c0e4b87 100644
--- a/arch/mips/include/asm/smp.h
+++ b/arch/mips/include/asm/smp.h
@@ -57,6 +57,8 @@ extern int __cpu_logical_map[NR_CPUS];
/* Mask of CPUs which are currently definitely operating coherently */
extern cpumask_t cpu_coherent_mask;
+extern unsigned int smp_max_threads __initdata;
+
extern asmlinkage void smp_bootstrap(void);
extern void calculate_cpu_foreign_map(void);