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-rw-r--r--arch/arm/kernel/vmlinux.lds.S126
1 files changed, 66 insertions, 60 deletions
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index e5287f21badc..bf977f8514f6 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -38,57 +38,6 @@ jiffies = jiffies_64 + 4;
38 38
39SECTIONS 39SECTIONS
40{ 40{
41#ifdef CONFIG_XIP_KERNEL
42 . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR);
43#else
44 . = PAGE_OFFSET + TEXT_OFFSET;
45#endif
46
47 .init : { /* Init code and data */
48 _stext = .;
49 _sinittext = .;
50 HEAD_TEXT
51 INIT_TEXT
52 ARM_EXIT_KEEP(EXIT_TEXT)
53 _einittext = .;
54 ARM_CPU_DISCARD(PROC_INFO)
55 __arch_info_begin = .;
56 *(.arch.info.init)
57 __arch_info_end = .;
58 __tagtable_begin = .;
59 *(.taglist.init)
60 __tagtable_end = .;
61#ifdef CONFIG_SMP_ON_UP
62 __smpalt_begin = .;
63 *(.alt.smp.init)
64 __smpalt_end = .;
65#endif
66
67 __pv_table_begin = .;
68 *(.pv_table)
69 __pv_table_end = .;
70
71 INIT_SETUP(16)
72
73 INIT_CALLS
74 CON_INITCALL
75 SECURITY_INITCALL
76 INIT_RAM_FS
77
78#ifndef CONFIG_XIP_KERNEL
79 __init_begin = _stext;
80 INIT_DATA
81 ARM_EXIT_KEEP(EXIT_DATA)
82#endif
83 }
84
85 PERCPU_SECTION(32)
86
87#ifndef CONFIG_XIP_KERNEL
88 . = ALIGN(PAGE_SIZE);
89 __init_end = .;
90#endif
91
92 /* 41 /*
93 * unwind exit sections must be discarded before the rest of the 42 * unwind exit sections must be discarded before the rest of the
94 * unwind sections get included. 43 * unwind sections get included.
@@ -106,10 +55,22 @@ SECTIONS
106 *(.fixup) 55 *(.fixup)
107 *(__ex_table) 56 *(__ex_table)
108#endif 57#endif
58#ifndef CONFIG_SMP_ON_UP
59 *(.alt.smp.init)
60#endif
109 } 61 }
110 62
63#ifdef CONFIG_XIP_KERNEL
64 . = XIP_VIRT_ADDR(CONFIG_XIP_PHYS_ADDR);
65#else
66 . = PAGE_OFFSET + TEXT_OFFSET;
67#endif
68 .head.text : {
69 _text = .;
70 HEAD_TEXT
71 }
111 .text : { /* Real text segment */ 72 .text : { /* Real text segment */
112 _text = .; /* Text and read-only data */ 73 _stext = .; /* Text and read-only data */
113 __exception_text_start = .; 74 __exception_text_start = .;
114 *(.exception.text) 75 *(.exception.text)
115 __exception_text_end = .; 76 __exception_text_end = .;
@@ -122,8 +83,6 @@ SECTIONS
122 *(.fixup) 83 *(.fixup)
123#endif 84#endif
124 *(.gnu.warning) 85 *(.gnu.warning)
125 *(.rodata)
126 *(.rodata.*)
127 *(.glue_7) 86 *(.glue_7)
128 *(.glue_7t) 87 *(.glue_7t)
129 . = ALIGN(4); 88 . = ALIGN(4);
@@ -152,10 +111,63 @@ SECTIONS
152 111
153 _etext = .; /* End of text and rodata section */ 112 _etext = .; /* End of text and rodata section */
154 113
114#ifndef CONFIG_XIP_KERNEL
115 . = ALIGN(PAGE_SIZE);
116 __init_begin = .;
117#endif
118
119 INIT_TEXT_SECTION(8)
120 .exit.text : {
121 ARM_EXIT_KEEP(EXIT_TEXT)
122 }
123 .init.proc.info : {
124 ARM_CPU_DISCARD(PROC_INFO)
125 }
126 .init.arch.info : {
127 __arch_info_begin = .;
128 *(.arch.info.init)
129 __arch_info_end = .;
130 }
131 .init.tagtable : {
132 __tagtable_begin = .;
133 *(.taglist.init)
134 __tagtable_end = .;
135 }
136#ifdef CONFIG_SMP_ON_UP
137 .init.smpalt : {
138 __smpalt_begin = .;
139 *(.alt.smp.init)
140 __smpalt_end = .;
141 }
142#endif
143 .init.pv_table : {
144 __pv_table_begin = .;
145 *(.pv_table)
146 __pv_table_end = .;
147 }
148 .init.data : {
149#ifndef CONFIG_XIP_KERNEL
150 INIT_DATA
151#endif
152 INIT_SETUP(16)
153 INIT_CALLS
154 CON_INITCALL
155 SECURITY_INITCALL
156 INIT_RAM_FS
157 }
158#ifndef CONFIG_XIP_KERNEL
159 .exit.data : {
160 ARM_EXIT_KEEP(EXIT_DATA)
161 }
162#endif
163
164 PERCPU_SECTION(32)
165
155#ifdef CONFIG_XIP_KERNEL 166#ifdef CONFIG_XIP_KERNEL
156 __data_loc = ALIGN(4); /* location in binary */ 167 __data_loc = ALIGN(4); /* location in binary */
157 . = PAGE_OFFSET + TEXT_OFFSET; 168 . = PAGE_OFFSET + TEXT_OFFSET;
158#else 169#else
170 __init_end = .;
159 . = ALIGN(THREAD_SIZE); 171 . = ALIGN(THREAD_SIZE);
160 __data_loc = .; 172 __data_loc = .;
161#endif 173#endif
@@ -270,12 +282,6 @@ SECTIONS
270 282
271 /* Default discards */ 283 /* Default discards */
272 DISCARDS 284 DISCARDS
273
274#ifndef CONFIG_SMP_ON_UP
275 /DISCARD/ : {
276 *(.alt.smp.init)
277 }
278#endif
279} 285}
280 286
281/* 287/*