diff options
| -rw-r--r-- | arch/ia64/kernel/efi.c | 4 | ||||
| -rw-r--r-- | arch/x86/platform/efi/efi.c | 6 | ||||
| -rw-r--r-- | include/linux/efi.h | 2 |
3 files changed, 6 insertions, 6 deletions
diff --git a/arch/ia64/kernel/efi.c b/arch/ia64/kernel/efi.c index 1212956..8141600 100644 --- a/arch/ia64/kernel/efi.c +++ b/arch/ia64/kernel/efi.c @@ -757,14 +757,14 @@ efi_memmap_intersects (unsigned long phys_addr, unsigned long size) return 0; } -u32 +int efi_mem_type (unsigned long phys_addr) { efi_memory_desc_t *md = efi_memory_descriptor(phys_addr); if (md) return md->type; - return 0; + return -EINVAL; } u64 diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index f084d87..6217b23 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -1035,12 +1035,12 @@ void __init efi_enter_virtual_mode(void) /* * Convenience functions to obtain memory types and attributes */ -u32 efi_mem_type(unsigned long phys_addr) +int efi_mem_type(unsigned long phys_addr) { efi_memory_desc_t *md; if (!efi_enabled(EFI_MEMMAP)) - return 0; + return -ENOTSUPP; for_each_efi_memory_desc(md) { if ((md->phys_addr <= phys_addr) && @@ -1048,7 +1048,7 @@ u32 efi_mem_type(unsigned long phys_addr) (md->num_pages << EFI_PAGE_SHIFT)))) return md->type; } - return 0; + return -EINVAL; } static int __init arch_parse_efi_cmdline(char *str) diff --git a/include/linux/efi.h b/include/linux/efi.h index 8e24f09..4e47f78 100644 --- a/include/linux/efi.h +++ b/include/linux/efi.h @@ -985,7 +985,7 @@ static inline void efi_esrt_init(void) { } extern int efi_config_parse_tables(void *config_tables, int count, int sz, efi_config_table_type_t *arch_tables); extern u64 efi_get_iobase (void); -extern u32 efi_mem_type (unsigned long phys_addr); +extern int efi_mem_type(unsigned long phys_addr); extern u64 efi_mem_attributes (unsigned long phys_addr); extern u64 efi_mem_attribute (unsigned long phys_addr, unsigned long size); extern int __init efi_uart_console_only (void); |
