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authorJavier González <jg@lightnvm.io>2017-06-26 11:57:21 +0200
committerJens Axboe <axboe@kernel.dk>2017-06-26 16:27:39 -0600
commitf680f19aa6dbbbabf499250d49f18a426b14f1c2 (patch)
tree78dbe23eb94ec0680ed1f5ece1bec7916d124a23 /drivers/lightnvm/pblk-init.c
parentf9c101523da75cd483b95f04c21242bb83960d93 (diff)
lightnvm: pblk: simplify meta. memory allocation
smeta size will always be suitable for a kmalloc allocation. Simplify the code and leave the vmalloc fallback only for emeta, where the pblk configuration has an impact. Signed-off-by: Javier González <javier@cnexlabs.com> Signed-off-by: Matias Bjørling <matias@cnexlabs.com> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/lightnvm/pblk-init.c')
-rw-r--r--drivers/lightnvm/pblk-init.c9
1 files changed, 4 insertions, 5 deletions
diff --git a/drivers/lightnvm/pblk-init.c b/drivers/lightnvm/pblk-init.c
index cd10f2d74cf9..a9115ff9555f 100644
--- a/drivers/lightnvm/pblk-init.c
+++ b/drivers/lightnvm/pblk-init.c
@@ -355,9 +355,9 @@ static void pblk_line_meta_free(struct pblk *pblk)
kfree(l_mg->vsc_list);
for (i = 0; i < PBLK_DATA_LINES; i++) {
- pblk_mfree(&l_mg->sline_meta[i], l_mg->smeta_alloc_type);
+ kfree(l_mg->sline_meta[i]);
pblk_mfree(l_mg->eline_meta[i]->buf, l_mg->emeta_alloc_type);
- kfree(&l_mg->eline_meta[i]);
+ kfree(l_mg->eline_meta[i]);
}
kfree(pblk->lines);
@@ -550,7 +550,6 @@ static int pblk_lines_alloc_metadata(struct pblk *pblk)
/* smeta is always small enough to fit on a kmalloc memory allocation,
* emeta depends on the number of LUNs allocated to the pblk instance
*/
- l_mg->smeta_alloc_type = PBLK_KMALLOC_META;
for (i = 0; i < PBLK_DATA_LINES; i++) {
l_mg->sline_meta[i] = kmalloc(lm->smeta_len, GFP_KERNEL);
if (!l_mg->sline_meta[i])
@@ -604,12 +603,12 @@ static int pblk_lines_alloc_metadata(struct pblk *pblk)
fail_free_emeta:
while (--i >= 0) {
vfree(l_mg->eline_meta[i]->buf);
- kfree(&l_mg->eline_meta[i]);
+ kfree(l_mg->eline_meta[i]);
}
fail_free_smeta:
for (i = 0; i < PBLK_DATA_LINES; i++)
- pblk_mfree(&l_mg->sline_meta[i], l_mg->smeta_alloc_type);
+ kfree(l_mg->sline_meta[i]);
return -ENOMEM;
}