Commit 07239fc8 authored by long.wanglong's avatar long.wanglong Committed by Tony Luck
Browse files

fs/pstore: Optimization function ramoops_init_przs

The value of cxt->record_size does not change in the loop,
so this patch optimize the assign statement by dropping
sz entirely and using cxt->record_size in its place.
Signed-off-by: default avatarWang Long <>
Acked-by: default avatarKees Cook <>
Signed-off-by: default avatarTony Luck <>
parent 42222c2a
......@@ -394,18 +394,16 @@ static int ramoops_init_przs(struct device *dev, struct ramoops_context *cxt,
for (i = 0; i < cxt->max_dump_cnt; i++) {
size_t sz = cxt->record_size;
cxt->przs[i] = persistent_ram_new(*paddr, sz, 0,
cxt->przs[i] = persistent_ram_new(*paddr, cxt->record_size, 0,
if (IS_ERR(cxt->przs[i])) {
err = PTR_ERR(cxt->przs[i]);
dev_err(dev, "failed to request mem region (0x%zx@0x%llx): %d\n",
sz, (unsigned long long)*paddr, err);
cxt->record_size, (unsigned long long)*paddr, err);
goto fail_prz;
*paddr += sz;
*paddr += cxt->record_size;
return 0;
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