So it can be used as a type in struct global_data and remove an ugly typecast
Signed-off-by: Graeme Russ <graeme.r...@gmail.com>
---
arch/x86/cpu/cpu.c | 2 +-
arch/x86/include/asm/global_data.h | 4 +++-
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/arch/x86/cpu/cpu.c b/arch/x86/cpu/cpu.c
index e9bb0d7..67de6bc 100644
--- a/arch/x86/cpu/cpu.c
+++ b/arch/x86/cpu/cpu.c
@@ -92,7 +92,7 @@ static void load_gdt(const u64 *boot_gdt, u16 num_entries)
void init_gd(gd_t *id, u64 *gdt_addr)
{
- id->gd_addr = (ulong)id;
+ id->gd_addr = id;
setup_gdt(id, gdt_addr);
}
diff --git a/arch/x86/include/asm/global_data.h
b/arch/x86/include/asm/global_data.h
index 908a02c..8a8896e 100644
--- a/arch/x86/include/asm/global_data.h
+++ b/arch/x86/include/asm/global_data.h
@@ -35,9 +35,11 @@
#ifndef __ASSEMBLY__
+typedef struct global_data gd_t;
+
typedef struct global_data {
/* NOTE: gd_addr MUST be first member of struct global_data! */
- unsigned long gd_addr; /* Location of Global Data */
+ gd_t *gd_addr; /* Location of Global Data */
bd_t *bd;
unsigned long flags;
unsigned long baudrate;
--
1.7.7.6
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