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authorH. Peter Anvin <hpa@zytor.com>2009-05-11 16:02:10 -0700
committerH. Peter Anvin <hpa@zytor.com>2009-05-11 16:17:05 -0700
commit99aa45595f45603526513d5e29fc00f8afbf3913 (patch)
tree6c78891c04c10f6af014891fbbaf63c7276a5c24 /arch/x86/boot/compressed
parent40b387a8a9a821878ecdf9fb117958c426fc1385 (diff)
x86, boot: remove dead code from boot/compressed/head_*.S
Remove a couple of lines of dead code from arch/x86/boot/compressed/head_*.S; all of these update registers that are dead in the current code. [ Impact: cleanup ] Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'arch/x86/boot/compressed')
-rw-r--r--arch/x86/boot/compressed/head_32.S10
-rw-r--r--arch/x86/boot/compressed/head_64.S2
2 files changed, 0 insertions, 12 deletions
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index 470474bafc4..2b8e0dfa4b2 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -100,16 +100,6 @@ ENTRY(startup_32)
popl %esi
/*
- * Compute the kernel start address.
- */
-#ifdef CONFIG_RELOCATABLE
- addl $(CONFIG_PHYSICAL_ALIGN - 1), %ebp
- andl $(~(CONFIG_PHYSICAL_ALIGN - 1)), %ebp
-#else
- movl $LOAD_PHYSICAL_ADDR, %ebp
-#endif
-
-/*
* Jump to the relocated address.
*/
leal relocated(%ebx), %eax
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
index 4135d438b66..2bb500af1bd 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -226,10 +226,8 @@ ENTRY(startup_64)
leaq startup_32(%rip) /* - $startup_32 */, %rbp
addq $(PMD_PAGE_SIZE - 1), %rbp
andq $PMD_PAGE_MASK, %rbp
- movq %rbp, %rbx
#else
movq $LOAD_PHYSICAL_ADDR, %rbp
- movq %rbp, %rbx
#endif
/* Target address to relocate to for decompression */