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acpi: Break out nesting for hmat_parse_locality()

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Refactor hmat_parse_locality() to break up the deep nesting of the
function.

Suggested-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Dave Jiang <dave.jiang@intel.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Link: https://lore.kernel.org/r/170319617537.2212653.10625501075519862509.stgit@djiang5-mobl3
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
This commit is contained in:
Dave Jiang 2023-12-21 15:02:55 -07:00 committed by Dan Williams
parent 6373c48b8c
commit 7920565112
1 changed files with 20 additions and 12 deletions
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32
drivers/acpi/numa/hmat.c
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@ -322,11 +322,28 @@ static __init void hmat_add_locality(struct acpi_hmat_locality *hmat_loc)
}
}
static __init void hmat_update_target(unsigned int tgt_pxm, unsigned int init_pxm,
u8 mem_hier, u8 type, u32 value)
{
struct memory_target *target = find_mem_target(tgt_pxm);
if (mem_hier != ACPI_HMAT_MEMORY)
return;
if (target && target->processor_pxm == init_pxm) {
hmat_update_target_access(target, type, value,
NODE_ACCESS_CLASS_0);
/* If the node has a CPU, update access 1 */
if (node_state(pxm_to_node(init_pxm), N_CPU))
hmat_update_target_access(target, type, value,
NODE_ACCESS_CLASS_1);
}
}
static __init int hmat_parse_locality(union acpi_subtable_headers *header,
const unsigned long end)
{
struct acpi_hmat_locality *hmat_loc = (void *)header;
struct memory_target *target;
unsigned int init, targ, total_size, ipds, tpds;
u32 *inits, *targs, value;
u16 *entries;
@ -367,17 +384,8 @@ static __init int hmat_parse_locality(union acpi_subtable_headers *header,
inits[init], targs[targ], value,
hmat_data_type_suffix(type));
if (mem_hier == ACPI_HMAT_MEMORY) {
target = find_mem_target(targs[targ]);
if (target && target->processor_pxm == inits[init]) {
hmat_update_target_access(target, type, value,
NODE_ACCESS_CLASS_0);
/* If the node has a CPU, update access 1 */
if (node_state(pxm_to_node(inits[init]), N_CPU))
hmat_update_target_access(target, type, value,
NODE_ACCESS_CLASS_1);
}
}
hmat_update_target(targs[targ], inits[init],
mem_hier, type, value);
}
}