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authorThomas Gleixner <tglx@linutronix.de>2023-08-14 10:18:43 +0200
committerThomas Gleixner <tglx@linutronix.de>2023-10-10 14:38:19 +0200
commit01ccf9bbd25fa32baa6ed8ae16700cf2e4487cf5 (patch)
tree2b95473f327c053036af75db087440eee68f45f8 /arch/x86/kernel/vsmp_64.c
parent8aa2a4178dc535591ac0c17de45b14fe7f6a05c7 (diff)
x86/apic: Use u32 for phys_pkg_id()
APIC IDs are used with random data types u16, u32, int, unsigned int, unsigned long. Make it all consistently use u32 because that reflects the hardware register width even if that callback going to be removed soonish. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Juergen Gross <jgross@suse.com> Tested-by: Sohil Mehta <sohil.mehta@intel.com> Tested-by: Michael Kelley <mikelley@microsoft.com> Tested-by: Peter Zijlstra (Intel) <peterz@infradead.org> Tested-by: Zhang Rui <rui.zhang@intel.com> Reviewed-by: Arjan van de Ven <arjan@linux.intel.com> Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org> Link: https://lore.kernel.org/r/20230814085113.113097126@linutronix.de
Diffstat (limited to 'arch/x86/kernel/vsmp_64.c')
-rw-r--r--arch/x86/kernel/vsmp_64.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/vsmp_64.c b/arch/x86/kernel/vsmp_64.c
index 65e96b76c423..d3fc01770558 100644
--- a/arch/x86/kernel/vsmp_64.c
+++ b/arch/x86/kernel/vsmp_64.c
@@ -127,7 +127,7 @@ static void __init vsmp_cap_cpus(void)
#endif
}
-static int apicid_phys_pkg_id(int initial_apic_id, int index_msb)
+static u32 apicid_phys_pkg_id(u32 initial_apic_id, int index_msb)
{
return read_apic_id() >> index_msb;
}