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authorOliver Upton <oliver.upton@linux.dev>2022-07-27 15:29:05 +0100
committerMarc Zyngier <maz@kernel.org>2022-07-27 18:18:38 +0100
commit62ae21627aa96f6ef361981dd181c74dc7aa314c (patch)
treec087793184ed00acbd5c2693598b2baecf441635 /arch/arm64/kvm/stacktrace.c
parentKVM: arm64: Move nVHE-only helpers into kvm/stacktrace.c (diff)
downloadlinux-dev-62ae21627aa96f6ef361981dd181c74dc7aa314c.tar.xz
linux-dev-62ae21627aa96f6ef361981dd181c74dc7aa314c.zip
KVM: arm64: Don't open code ARRAY_SIZE()
Use ARRAY_SIZE() instead of an open-coded version. Signed-off-by: Oliver Upton <oliver.upton@linux.dev> Signed-off-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Kalesh Singh <kaleshsingh@google.com> Tested-by: Kalesh Singh <kaleshsingh@google.com> Link: https://lore.kernel.org/r/20220727142906.1856759-6-maz@kernel.org
Diffstat (limited to '')
-rw-r--r--arch/arm64/kvm/stacktrace.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/arm64/kvm/stacktrace.c b/arch/arm64/kvm/stacktrace.c
index 417665854f86..949d19d603fb 100644
--- a/arch/arm64/kvm/stacktrace.c
+++ b/arch/arm64/kvm/stacktrace.c
@@ -187,11 +187,13 @@ static void pkvm_dump_backtrace(unsigned long hyp_offset)
{
unsigned long *stacktrace
= (unsigned long *) this_cpu_ptr_nvhe_sym(pkvm_stacktrace);
- int i, size = NVHE_STACKTRACE_SIZE / sizeof(long);
+ int i;
kvm_nvhe_dump_backtrace_start();
/* The saved stacktrace is terminated by a null entry */
- for (i = 0; i < size && stacktrace[i]; i++)
+ for (i = 0;
+ i < ARRAY_SIZE(kvm_nvhe_sym(pkvm_stacktrace)) && stacktrace[i];
+ i++)
kvm_nvhe_dump_backtrace_entry((void *)hyp_offset, stacktrace[i]);
kvm_nvhe_dump_backtrace_end();
}