[PATCHv3] efi: apply memblock cap after memblock_add()

Leizhen (ThunderTown) thunder.leizhen at huawei.com
Wed Dec 22 23:33:08 PST 2021



On 2021/12/22 16:00, Leizhen (ThunderTown) wrote:
> 
> 
> On 2021/12/15 10:13, Pingfan Liu wrote:
>>  
>> diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
>> index 18a2df431bfd..aa07ef5cab5f 100644
>> --- a/drivers/of/fdt.c
>> +++ b/drivers/of/fdt.c
>> @@ -972,7 +972,7 @@ static unsigned long chosen_node_offset = -FDT_ERR_NOTFOUND;
>>   * location from flat tree
>>   * @node: reference to node containing usable memory range location ('chosen')
>>   */
>> -static void __init early_init_dt_check_for_usable_mem_range(void)
>> +void __init early_init_dt_check_for_usable_mem_range(void)
> 
> Why do I see a parameter 'node'?

Sorry, I just saw that the patch 1/2 in v2 was also applied.

> 
> master:
> drivers/of/fdt.c:976:static void __init early_init_dt_check_for_usable_mem_range(unsigned long node)
> 
> next:
> drivers/of/fdt.c:980:static void __init early_init_dt_check_for_usable_mem_range(unsigned long node)
> 
>>  {
>>  	const __be32 *prop;
>>  	int len;
>> diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
>> index cf48983d3c86..ad09beb6d13c 100644
>> --- a/include/linux/of_fdt.h
>> +++ b/include/linux/of_fdt.h
>> @@ -62,6 +62,7 @@ extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
>>  				     int depth, void *data);
>>  extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
>>  				     int depth, void *data);
>> +extern void early_init_dt_check_for_usable_mem_range(void);
>>  extern int early_init_dt_scan_chosen_stdout(void);
>>  extern void early_init_fdt_scan_reserved_mem(void);
>>  extern void early_init_fdt_reserve_self(void);
>> @@ -86,6 +87,7 @@ extern void unflatten_and_copy_device_tree(void);
>>  extern void early_init_devtree(void *);
>>  extern void early_get_first_memblock_info(void *, phys_addr_t *);
>>  #else /* CONFIG_OF_EARLY_FLATTREE */
>> +static inline void early_init_dt_check_for_usable_mem_range(void) {}
>>  static inline int early_init_dt_scan_chosen_stdout(void) { return -ENODEV; }
>>  static inline void early_init_fdt_scan_reserved_mem(void) {}
>>  static inline void early_init_fdt_reserve_self(void) {}
>>



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