Message ID | 2c611dec5f1dbd6040d7a37d2d72ad2fc66e113f.1625568432.git.rahul.singh@arm.com (mailing list archive) |
---|---|
State | New, archived |
Headers | show |
Series | xen/arm: smmuv1: Switch from kzalloc_array(..) to devm_kcalloc(..) | expand |
Hi Rahul, > On 6 Jul 2021, at 11:53, Rahul Singh <Rahul.Singh@arm.com> wrote: > > Switch from kzalloc_array(..) to devm_kcalloc(..) when allocating the > SMR to make code coherent. > > Signed-off-by: Rahul Singh <rahul.singh@arm.com> Reviewed-by: Bertrand Marquis <bertrand.marquis@arm.com> Cheers Bertrand > --- > xen/drivers/passthrough/arm/smmu.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/xen/drivers/passthrough/arm/smmu.c b/xen/drivers/passthrough/arm/smmu.c > index da2cd457d7..658c40433c 100644 > --- a/xen/drivers/passthrough/arm/smmu.c > +++ b/xen/drivers/passthrough/arm/smmu.c > @@ -149,7 +149,8 @@ typedef enum irqreturn irqreturn_t; > #define kzalloc(size, flags) _xzalloc(size, sizeof(void *)) > #define devm_kzalloc(dev, size, flags) _xzalloc(size, sizeof(void *)) > #define kmalloc_array(size, n, flags) _xmalloc_array(size, sizeof(void *), n) > -#define kzalloc_array(size, n, flags) _xzalloc_array(size, sizeof(void *), n) > +#define devm_kcalloc(dev, n, size, flags) \ > + _xzalloc_array(size, sizeof(void *), n) > > static void __iomem *devm_ioremap_resource(struct device *dev, > struct resource *res) > @@ -2222,7 +2223,8 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu) > smmu->smr_mask_mask = smr >> SMR_MASK_SHIFT; > > /* Zero-initialised to mark as invalid */ > - smmu->smrs = kzalloc_array(sizeof(*smmu->smrs), size, GFP_KERNEL); > + smmu->smrs = devm_kcalloc(smmu->dev, size, sizeof(*smmu->smrs), > + GFP_KERNEL); > if (!smmu->smrs) > return -ENOMEM; > > -- > 2.17.1 >
Hi Rahul, On 06/07/2021 11:53, Rahul Singh wrote: > Switch from kzalloc_array(..) to devm_kcalloc(..) when allocating the > SMR to make code coherent. > > Signed-off-by: Rahul Singh <rahul.singh@arm.com> Acked-by: Julien Grall <jgrall@amazon.com> Cheers,
On 07/07/2021 14:07, Julien Grall wrote: > Hi Rahul, > > On 06/07/2021 11:53, Rahul Singh wrote: >> Switch from kzalloc_array(..) to devm_kcalloc(..) when allocating the >> SMR to make code coherent. >> >> Signed-off-by: Rahul Singh <rahul.singh@arm.com> > > Acked-by: Julien Grall <jgrall@amazon.com> And committed. Cheers,
diff --git a/xen/drivers/passthrough/arm/smmu.c b/xen/drivers/passthrough/arm/smmu.c index da2cd457d7..658c40433c 100644 --- a/xen/drivers/passthrough/arm/smmu.c +++ b/xen/drivers/passthrough/arm/smmu.c @@ -149,7 +149,8 @@ typedef enum irqreturn irqreturn_t; #define kzalloc(size, flags) _xzalloc(size, sizeof(void *)) #define devm_kzalloc(dev, size, flags) _xzalloc(size, sizeof(void *)) #define kmalloc_array(size, n, flags) _xmalloc_array(size, sizeof(void *), n) -#define kzalloc_array(size, n, flags) _xzalloc_array(size, sizeof(void *), n) +#define devm_kcalloc(dev, n, size, flags) \ + _xzalloc_array(size, sizeof(void *), n) static void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res) @@ -2222,7 +2223,8 @@ static int arm_smmu_device_cfg_probe(struct arm_smmu_device *smmu) smmu->smr_mask_mask = smr >> SMR_MASK_SHIFT; /* Zero-initialised to mark as invalid */ - smmu->smrs = kzalloc_array(sizeof(*smmu->smrs), size, GFP_KERNEL); + smmu->smrs = devm_kcalloc(smmu->dev, size, sizeof(*smmu->smrs), + GFP_KERNEL); if (!smmu->smrs) return -ENOMEM;
Switch from kzalloc_array(..) to devm_kcalloc(..) when allocating the SMR to make code coherent. Signed-off-by: Rahul Singh <rahul.singh@arm.com> --- xen/drivers/passthrough/arm/smmu.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-)