xiaomi-sm8450/android_kernel_xiaomi_sm8450
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[PATCH] Transform kmem_cache_alloc()+memset(0) -> kmem_cache_zalloc().

Ver código fonte 
Replace appropriate pairs of "kmem_cache_alloc()" + "memset(0)" with the
corresponding "kmem_cache_zalloc()" call.

Signed-off-by: Robert P. J. Day <rpjday@mindspring.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Cc: Andi Kleen <ak@muc.de>
Cc: Roland McGrath <roland@redhat.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: Greg KH <greg@kroah.com>
Acked-by: Joel Becker <Joel.Becker@oracle.com>
Cc: Steven Whitehouse <swhiteho@redhat.com>
Cc: Jan Kara <jack@ucw.cz>
Cc: Michael Halcrow <mhalcrow@us.ibm.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Stephen Smalley <sds@tycho.nsa.gov>
Cc: James Morris <jmorris@namei.org>
Cc: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Esse commit está contido em:
Robert P. J. Day
2007-02-10 01:45:03 -08:00
commit de Linus Torvalds
pai 1b135431ab
commit c376222960
39 arquivos alterados com 48 adições e 103 exclusões
Baixar arquivo de patch Baixar arquivo de diferenças Expandir todos os arquivos Colapsar todos os arquivos

3
drivers/infiniband/hw/ehca/ehca_cq.c
Ver arquivo

@@ -134,14 +134,13 @@ struct ib_cq *ehca_create_cq(struct ib_device *device, int cqe,
if (cqe >= 0xFFFFFFFF - 64 - additional_cqe)
return ERR_PTR(-EINVAL);
my_cq = kmem_cache_alloc(cq_cache, GFP_KERNEL);
my_cq = kmem_cache_zalloc(cq_cache, GFP_KERNEL);
if (!my_cq) {
ehca_err(device, "Out of memory for ehca_cq struct device=%p",
device);
return ERR_PTR(-ENOMEM);
}
memset(my_cq, 0, sizeof(struct ehca_cq));
memset(&param, 0, sizeof(struct ehca_alloc_cq_parms));
spin_lock_init(&my_cq->spinlock);

6
drivers/infiniband/hw/ehca/ehca_mrmw.c
Ver arquivo

@@ -53,9 +53,8 @@ static struct ehca_mr *ehca_mr_new(void)
{
struct ehca_mr *me;
me = kmem_cache_alloc(mr_cache, GFP_KERNEL);
me = kmem_cache_zalloc(mr_cache, GFP_KERNEL);
if (me) {
memset(me, 0, sizeof(struct ehca_mr));
spin_lock_init(&me->mrlock);
} else
ehca_gen_err("alloc failed");
@@ -72,9 +71,8 @@ static struct ehca_mw *ehca_mw_new(void)
{
struct ehca_mw *me;
me = kmem_cache_alloc(mw_cache, GFP_KERNEL);
me = kmem_cache_zalloc(mw_cache, GFP_KERNEL);
if (me) {
memset(me, 0, sizeof(struct ehca_mw));
spin_lock_init(&me->mwlock);
} else
ehca_gen_err("alloc failed");

3
drivers/infiniband/hw/ehca/ehca_pd.c
Ver arquivo

@@ -50,14 +50,13 @@ struct ib_pd *ehca_alloc_pd(struct ib_device *device,
{
struct ehca_pd *pd;
pd = kmem_cache_alloc(pd_cache, GFP_KERNEL);
pd = kmem_cache_zalloc(pd_cache, GFP_KERNEL);
if (!pd) {
ehca_err(device, "device=%p context=%p out of memory",
device, context);
return ERR_PTR(-ENOMEM);
}
memset(pd, 0, sizeof(struct ehca_pd));
pd->ownpid = current->tgid;
/*

3
drivers/infiniband/hw/ehca/ehca_qp.c
Ver arquivo

@@ -450,13 +450,12 @@ struct ib_qp *ehca_create_qp(struct ib_pd *pd,
if (pd->uobject && udata)
context = pd->uobject->context;
my_qp = kmem_cache_alloc(qp_cache, GFP_KERNEL);
my_qp = kmem_cache_zalloc(qp_cache, GFP_KERNEL);
if (!my_qp) {
ehca_err(pd->device, "pd=%p not enough memory to alloc qp", pd);
return ERR_PTR(-ENOMEM);
}
memset(my_qp, 0, sizeof(struct ehca_qp));
memset (&parms, 0, sizeof(struct ehca_alloc_qp_parms));
spin_lock_init(&my_qp->spinlock_s);
spin_lock_init(&my_qp->spinlock_r);