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authorThomas Gleixner <tglx@linutronix.de>2017-09-13 23:29:18 +0200
committerThomas Gleixner <tglx@linutronix.de>2017-09-25 20:51:49 +0200
commit57e0aa446176493f69a8f8e270e9c4addca80772 (patch)
treea4362d0d44fa4de339ef384f0ee5b05bf9f5d521 /arch/x86/include/asm/apic.h
parent727657e6205d201e9acdb5d2c25bc1cd63c0ab16 (diff)
downloadlinux-0-day-57e0aa446176493f69a8f8e270e9c4addca80772.tar.gz
linux-0-day-57e0aa446176493f69a8f8e270e9c4addca80772.tar.xz
x86/apic: Sanitize return value of check_apicid_used()
The check is boolean, but the function returns unsigned long for no value. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Tested-by: Juergen Gross <jgross@suse.com> Tested-by: Yu Chen <yu.c.chen@intel.com> Acked-by: Juergen Gross <jgross@suse.com> Cc: Boris Ostrovsky <boris.ostrovsky@oracle.com> Cc: Tony Luck <tony.luck@intel.com> Cc: Marc Zyngier <marc.zyngier@arm.com> Cc: Alok Kataria <akataria@vmware.com> Cc: Joerg Roedel <joro@8bytes.org> Cc: "Rafael J. Wysocki" <rjw@rjwysocki.net> Cc: Steven Rostedt <rostedt@goodmis.org> Cc: Christoph Hellwig <hch@lst.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Paolo Bonzini <pbonzini@redhat.com> Cc: Rui Zhang <rui.zhang@intel.com> Cc: "K. Y. Srinivasan" <kys@microsoft.com> Cc: Arjan van de Ven <arjan@linux.intel.com> Cc: Dan Williams <dan.j.williams@intel.com> Cc: Len Brown <lenb@kernel.org> Link: https://lkml.kernel.org/r/20170913213153.516730518@linutronix.de
Diffstat (limited to 'arch/x86/include/asm/apic.h')
-rw-r--r--arch/x86/include/asm/apic.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 86a3a359e603b..63f4ad5123ccc 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -289,7 +289,7 @@ struct apic {
int disable_esr;
int dest_logical;
- unsigned long (*check_apicid_used)(physid_mask_t *map, int apicid);
+ bool (*check_apicid_used)(physid_mask_t *map, int apicid);
void (*vector_allocation_domain)(int cpu, struct cpumask *retmask,
const struct cpumask *mask);
@@ -581,7 +581,7 @@ default_vector_allocation_domain(int cpu, struct cpumask *retmask,
cpumask_copy(retmask, cpumask_of(cpu));
}
-static inline unsigned long default_check_apicid_used(physid_mask_t *map, int apicid)
+static inline bool default_check_apicid_used(physid_mask_t *map, int apicid)
{
return physid_isset(apicid, *map);
}