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Diffstat (limited to 'arch/x86/boot/compressed/head_32.S')
-rw-r--r--arch/x86/boot/compressed/head_32.S10
1 files changed, 6 insertions, 4 deletions
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
index 5d6f6891b188..9116aac232c7 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -117,9 +117,11 @@ preferred_addr:
117 addl %eax, %ebx 117 addl %eax, %ebx
118 notl %eax 118 notl %eax
119 andl %eax, %ebx 119 andl %eax, %ebx
120#else 120 cmpl $LOAD_PHYSICAL_ADDR, %ebx
121 movl $LOAD_PHYSICAL_ADDR, %ebx 121 jge 1f
122#endif 122#endif
123 movl $LOAD_PHYSICAL_ADDR, %ebx
1241:
123 125
124 /* Target address to relocate to for decompression */ 126 /* Target address to relocate to for decompression */
125 addl $z_extract_offset, %ebx 127 addl $z_extract_offset, %ebx
@@ -191,14 +193,14 @@ relocated:
191 leal boot_heap(%ebx), %eax 193 leal boot_heap(%ebx), %eax
192 pushl %eax /* heap area */ 194 pushl %eax /* heap area */
193 pushl %esi /* real mode pointer */ 195 pushl %esi /* real mode pointer */
194 call decompress_kernel 196 call decompress_kernel /* returns kernel location in %eax */
195 addl $24, %esp 197 addl $24, %esp
196 198
197/* 199/*
198 * Jump to the decompressed kernel. 200 * Jump to the decompressed kernel.
199 */ 201 */
200 xorl %ebx, %ebx 202 xorl %ebx, %ebx
201 jmp *%ebp 203 jmp *%eax
202 204
203/* 205/*
204 * Stack and heap for uncompression 206 * Stack and heap for uncompression