Rusty,

On Thu, 22 Mar 2007 20:24:10 +1100 Rusty Russell <[EMAIL PROTECTED]> wrote:

> On Thu, 2007-03-22 at 09:10 +0100, Sébastien Dugué wrote:
> >   Why not take on the opportunity to rename boot_gt_table to boot_gtd,
> > to avoid the duplicate T(able)?
> 
> That's not a bad idea, but IMHO deserves its own patch.
> 
> I look forward to it!
> Rusty.
> 
> 

  Here it is, boot tested on an SMP x86 box.

  Sébastien.



 Rename boot_gdt_table to boot_gdt to avoid the duplicate
T(able).

Signed-off-by: Sébastien Dugué <[EMAIL PROTECTED]>

---
 arch/i386/kernel/head.S       |    9 ++++-----
 arch/i386/kernel/trampoline.S |   12 ++++++------
 2 files changed, 10 insertions(+), 11 deletions(-)

Index: linux-2.6/arch/i386/kernel/head.S
===================================================================
--- linux-2.6.orig/arch/i386/kernel/head.S      2007-03-22 15:09:02.000000000 
+0100
+++ linux-2.6/arch/i386/kernel/head.S   2007-03-22 16:14:38.000000000 +0100
@@ -147,8 +147,7 @@ page_pde_offset = (__PAGE_OFFSET >> 20);
 /*
  * Non-boot CPU entry point; entered from trampoline.S
  * We can't lgdt here, because lgdt itself uses a data segment, but
- * we know the trampoline has already loaded the boot_gdt_table GDT
- * for us.
+ * we know the trampoline has already loaded the boot_gdt for us.
  *
  * If cpu hotplug is not supported then this code can go in init section
  * which will be freed later
@@ -588,7 +587,7 @@ fault_msg:
        .word 0                         # 32 bit align gdt_desc.address
 boot_gdt_descr:
        .word __BOOT_DS+7
-       .long boot_gdt_table - __PAGE_OFFSET
+       .long boot_gdt - __PAGE_OFFSET
 
        .word 0                         # 32-bit align idt_desc.address
 idt_descr:
@@ -602,11 +601,11 @@ ENTRY(early_gdt_descr)
        .long cpu_gdt_table
 
 /*
- * The boot_gdt_table must mirror the equivalent in setup.S and is
+ * The boot_gdt must mirror the equivalent in setup.S and is
  * used only for booting.
  */
        .align L1_CACHE_BYTES
-ENTRY(boot_gdt_table)
+ENTRY(boot_gdt)
        .fill GDT_ENTRY_BOOT_CS,8,0
        .quad 0x00cf9a000000ffff        /* kernel 4GB code at 0x00000000 */
        .quad 0x00cf92000000ffff        /* kernel 4GB data at 0x00000000 */
Index: linux-2.6/arch/i386/kernel/trampoline.S
===================================================================
--- linux-2.6.orig/arch/i386/kernel/trampoline.S        2007-03-22 
15:09:02.000000000 +0100
+++ linux-2.6/arch/i386/kernel/trampoline.S     2007-03-22 16:13:23.000000000 
+0100
@@ -29,7 +29,7 @@
  *
  *     TYPE              VALUE
  *     R_386_32          startup_32_smp
- *     R_386_32          boot_gdt_table
+ *     R_386_32          boot_gdt
  */
 
 #include <linux/linkage.h>
@@ -62,8 +62,8 @@ r_base = .
         * to 32 bit.
         */
 
-       lidtl   boot_idt - r_base       # load idt with 0, 0
-       lgdtl   boot_gdt - r_base       # load gdt with whatever is appropriate
+       lidtl   boot_idt_descr - r_base # load idt with 0, 0
+       lgdtl   boot_gdt_descr - r_base # load gdt with whatever is appropriate
 
        xor     %ax, %ax
        inc     %ax             # protected mode (PE) bit
@@ -73,11 +73,11 @@ r_base = .
 
        # These need to be in the same 64K segment as the above;
        # hence we don't use the boot_gdt_descr defined in head.S
-boot_gdt:
+boot_gdt_descr:
        .word   __BOOT_DS + 7                   # gdt limit
-       .long   boot_gdt_table-__PAGE_OFFSET    # gdt base
+       .long   boot_gdt - __PAGE_OFFSET        # gdt base
 
-boot_idt:
+boot_idt_descr:
        .word   0                               # idt limit = 0
        .long   0                               # idt base = 0L
 
-
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