| Message ID | 168686424781.2950427.15323220900348586144.stgit@djiang5-mobl3 (mailing list archive) |
|---|---|
| State | Handled Elsewhere, archived |
| Headers | show |
| Series | acpi: numa: add target support for generic port to HMAT parsing | expand |
On Thu, 15 Jun 2023 14:24:07 -0700 Dave Jiang <dave.jiang@intel.com> wrote: > Refactor hmat_parse_locality() to break up the deep nesting of the > function. > > Suggested-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com> > Signed-off-by: Dave Jiang <dave.jiang@intel.com> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com> > --- > drivers/acpi/numa/hmat.c | 32 ++++++++++++++++++++------------ > 1 file changed, 20 insertions(+), 12 deletions(-) > > diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c > index e2ab1cce0add..cb240f5233fe 100644 > --- a/drivers/acpi/numa/hmat.c > +++ b/drivers/acpi/numa/hmat.c > @@ -320,11 +320,28 @@ 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; > @@ -365,17 +382,8 @@ 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); > } > } > > > >
diff --git a/drivers/acpi/numa/hmat.c b/drivers/acpi/numa/hmat.c index e2ab1cce0add..cb240f5233fe 100644 --- a/drivers/acpi/numa/hmat.c +++ b/drivers/acpi/numa/hmat.c @@ -320,11 +320,28 @@ 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; @@ -365,17 +382,8 @@ 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); } }
Refactor hmat_parse_locality() to break up the deep nesting of the function. Suggested-by: Jonathan Cameron <Jonathan.Cameron@Huawei.com> Signed-off-by: Dave Jiang <dave.jiang@intel.com> --- drivers/acpi/numa/hmat.c | 32 ++++++++++++++++++++------------ 1 file changed, 20 insertions(+), 12 deletions(-)