diff options
| author | Dave Jiang <dave.jiang@intel.com> | 2023-12-21 15:02:55 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2023-12-22 14:32:37 -0800 |
| commit | 79205651120620c2683f90c25ef3d2ac8e454026 (patch) | |
| tree | caf552580de29c3bafa18cb090b36dac0dbd47ce /drivers/acpi | |
| parent | 6373c48b8c9dfb5c1e09fdb538e700d9cc91c45e (diff) | |
acpi: Break out nesting for hmat_parse_locality()
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>
Diffstat (limited to 'drivers/acpi')
| -rw-r--r-- | drivers/acpi/numa/hmat.c | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c index 21722cbec324..4cae2e84251a 100644 --- a/drivers/acpi/numa/hmat.c +++ b/drivers/acpi/numa/hmat.c @@ -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); } } |