x86/cpu/topology: Simplify cpu_mark_primary_thread()

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No point in creating a mask via fls(). smp_num_siblings is guaranteed to be
a power of 2. So just using (smp_num_siblings - 1) has the same effect.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Michael Kelley <mhklinux@outlook.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Link: https://lore.kernel.org/r/20240213210252.791176581@linutronix.de

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Thomas Gleixner 2024-02-13 22:06:06 +01:00

parent 882e0cff9e

commit 5e40fb2d4a

1 changed files with 1 additions and 4 deletions

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arch/x86/kernel/cpu/topology.c

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