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| author |   Oliver Upton <oliver.upton@linux.dev> | 2022-07-27 15:29:05 +0100 |
|---|---|---|
| committer |   Marc Zyngier <maz@kernel.org> | 2022-07-27 18:18:38 +0100 |
| commit | 62ae21627aa96f6ef361981dd181c74dc7aa314c (patch) | |
| tree | c087793184ed00acbd5c2693598b2baecf441635 /arch/arm64/kvm/hyp/nvhe/stacktrace.c | |
| parent | KVM: arm64: Move nVHE-only helpers into kvm/stacktrace.c (diff) | |
| download | linux-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 'arch/arm64/kvm/hyp/nvhe/stacktrace.c')
| -rw-r--r-- | arch/arm64/kvm/hyp/nvhe/stacktrace.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/arm64/kvm/hyp/nvhe/stacktrace.c b/arch/arm64/kvm/hyp/nvhe/stacktrace.c index acbe272ecb32..58f645ad66bc 100644 --- a/arch/arm64/kvm/hyp/nvhe/stacktrace.c +++ b/arch/arm64/kvm/hyp/nvhe/stacktrace.c @@ -103,14 +103,13 @@ static void notrace unwind(struct unwind_state *state, static bool pkvm_save_backtrace_entry(void *arg, unsigned long where) { unsigned long *stacktrace = this_cpu_ptr(pkvm_stacktrace); - int size = NVHE_STACKTRACE_SIZE / sizeof(long); int *idx = (int *)arg; /* * Need 2 free slots: 1 for current entry and 1 for the * delimiter. */ - if (*idx > size - 2) + if (*idx > ARRAY_SIZE(pkvm_stacktrace) - 2) return false; stacktrace[*idx] = where; |