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authorH. Peter Anvin <hpa@linux.intel.com>2009-03-17 15:26:06 -0700
committerH. Peter Anvin <hpa@linux.intel.com>2009-03-17 15:26:06 -0700
commitbe721696cac9d66566d59b205ee573ecb2f7c35b (patch)
tree8ec1fd9f5acfbea154f2e6012227b0507db9d687
parent0ca0f16fd17c5d880dd0abbe03595b0c7c5b3c95 (diff)
downloadtalos-obmc-linux-be721696cac9d66566d59b205ee573ecb2f7c35b.tar.gz
talos-obmc-linux-be721696cac9d66566d59b205ee573ecb2f7c35b.zip
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@linux.intel.com>
-rw-r--r--arch/x86/boot/pmjump.S1
-rw-r--r--arch/x86/boot/setup.ld3
2 files changed, 3 insertions, 1 deletions
diff --git a/arch/x86/boot/pmjump.S b/arch/x86/boot/pmjump.S
index 019c17a75851..3e0edc6d2a20 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 df9234b3a5e0..bb8dc2de7969 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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