Commit-ID: be721696cac9d66566d59b205ee573ecb2f7c35b
Gitweb: http://git.kernel.org/tip/be721696cac9d66566d59b205ee573ecb2f7c35b
Author: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
AuthorDate: Tue, 17 Mar 2009 15:26:06 -0700
Commit: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
CommitDate: Tue, 17 Mar 2009 15:26:06 -0700
x86, setup: move 32-bit code to .text32
Impact: cleanup
The setup code is mostly 16-bit code, but there is a small stub of
32-bit code at the end. Move the 32-bit code to a separate segment,
.text32, to avoid scrambling the disassembly.
Signed-off-by: H. Peter Anvin <hpa@xxxxxxxxxxxxxxx>
---
arch/x86/boot/pmjump.S | 1 +
arch/x86/boot/setup.ld | 3 ++-
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S
index 019c17a..3e0edc6 100644
--- a/arch/x86/boot/pmjump.S
+++ b/arch/x86/boot/pmjump.S
@@ -47,6 +47,7 @@ GLOBAL(protected_mode_jump)
ENDPROC(protected_mode_jump)
.code32
+ .section ".text32","ax"
GLOBAL(in_pm32)
# Set up data segments for flat 32-bit mode
movl %ecx, %ds
diff --git a/arch/x86/boot/setup.ld b/arch/x86/boot/setup.ld
index df9234b..bb8dc2d 100644
--- a/arch/x86/boot/setup.ld
+++ b/arch/x86/boot/setup.ld
@@ -17,7 +17,8 @@ SECTIONS
.header : { *(.header) }
.inittext : { *(.inittext) }
.initdata : { *(.initdata) }
- .text : { *(.text*) }
+ .text : { *(.text) }
+ .text32 : { *(.text32) }
. = ALIGN(16);
.rodata : { *(.rodata*) }
--
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