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-rw-r--r--include/asm-generic/vmlinux.lds.h12
-rw-r--r--include/linux/init.h19
-rw-r--r--scripts/mod/modpost.c52
3 files changed, 18 insertions, 65 deletions
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index c74d88b..69732d2 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -174,8 +174,6 @@
*(.data) \
*(.ref.data) \
*(.data..shared_aligned) /* percpu related */ \
- CPU_KEEP(init.data) \
- CPU_KEEP(exit.data) \
MEM_KEEP(init.data) \
MEM_KEEP(exit.data) \
*(.data.unlikely) \
@@ -355,8 +353,6 @@
/* __*init sections */ \
__init_rodata : AT(ADDR(__init_rodata) - LOAD_OFFSET) { \
*(.ref.rodata) \
- CPU_KEEP(init.rodata) \
- CPU_KEEP(exit.rodata) \
MEM_KEEP(init.rodata) \
MEM_KEEP(exit.rodata) \
} \
@@ -397,8 +393,6 @@
*(.text.hot) \
*(.text) \
*(.ref.text) \
- CPU_KEEP(init.text) \
- CPU_KEEP(exit.text) \
MEM_KEEP(init.text) \
MEM_KEEP(exit.text) \
*(.text.unlikely)
@@ -482,14 +476,12 @@
/* init and exit section handling */
#define INIT_DATA \
*(.init.data) \
- CPU_DISCARD(init.data) \
MEM_DISCARD(init.data) \
KERNEL_CTORS() \
MCOUNT_REC() \
*(.init.rodata) \
FTRACE_EVENTS() \
TRACE_SYSCALLS() \
- CPU_DISCARD(init.rodata) \
MEM_DISCARD(init.rodata) \
CLK_OF_TABLES() \
CLKSRC_OF_TABLES() \
@@ -498,19 +490,15 @@
#define INIT_TEXT \
*(.init.text) \
- CPU_DISCARD(init.text) \
MEM_DISCARD(init.text)
#define EXIT_DATA \
*(.exit.data) \
- CPU_DISCARD(exit.data) \
- CPU_DISCARD(exit.rodata) \
MEM_DISCARD(exit.data) \
MEM_DISCARD(exit.rodata)
#define EXIT_TEXT \
*(.exit.text) \
- CPU_DISCARD(exit.text) \
MEM_DISCARD(exit.text)
#define EXIT_CALL \
diff --git a/include/linux/init.h b/include/linux/init.h
index 8618147..e73f2b7 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -93,13 +93,13 @@
#define __exit __section(.exit.text) __exitused __cold notrace
-/* Used for HOTPLUG_CPU */
-#define __cpuinit __section(.cpuinit.text) __cold notrace
-#define __cpuinitdata __section(.cpuinit.data)
-#define __cpuinitconst __constsection(.cpuinit.rodata)
-#define __cpuexit __section(.cpuexit.text) __exitused __cold notrace
-#define __cpuexitdata __section(.cpuexit.data)
-#define __cpuexitconst __constsection(.cpuexit.rodata)
+/* temporary, until all users are removed */
+#define __cpuinit
+#define __cpuinitdata
+#define __cpuinitconst
+#define __cpuexit
+#define __cpuexitdata
+#define __cpuexitconst
/* Used for MEMORY_HOTPLUG */
#define __meminit __section(.meminit.text) __cold notrace
@@ -118,9 +118,8 @@
#define __INITRODATA .section ".init.rodata","a",%progbits
#define __FINITDATA .previous
-#define __CPUINIT .section ".cpuinit.text", "ax"
-#define __CPUINITDATA .section ".cpuinit.data", "aw"
-#define __CPUINITRODATA .section ".cpuinit.rodata", "a"
+/* temporary, until all users are removed */
+#define __CPUINIT
#define __MEMINIT .section ".meminit.text", "ax"
#define __MEMINITDATA .section ".meminit.data", "aw"
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 3d155dd..6216434 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -861,24 +861,23 @@ static void check_section(const char *modname, struct elf_info *elf,
#define ALL_INIT_DATA_SECTIONS \
- ".init.setup$", ".init.rodata$", \
- ".cpuinit.rodata$", ".meminit.rodata$", \
- ".init.data$", ".cpuinit.data$", ".meminit.data$"
+ ".init.setup$", ".init.rodata$", ".meminit.rodata$", \
+ ".init.data$", ".meminit.data$"
#define ALL_EXIT_DATA_SECTIONS \
- ".exit.data$", ".cpuexit.data$", ".memexit.data$"
+ ".exit.data$", ".memexit.data$"
#define ALL_INIT_TEXT_SECTIONS \
- ".init.text$", ".cpuinit.text$", ".meminit.text$"
+ ".init.text$", ".meminit.text$"
#define ALL_EXIT_TEXT_SECTIONS \
- ".exit.text$", ".cpuexit.text$", ".memexit.text$"
+ ".exit.text$", ".memexit.text$"
#define ALL_PCI_INIT_SECTIONS \
".pci_fixup_early$", ".pci_fixup_header$", ".pci_fixup_final$", \
".pci_fixup_enable$", ".pci_fixup_resume$", \
".pci_fixup_resume_early$", ".pci_fixup_suspend$"
-#define ALL_XXXINIT_SECTIONS CPU_INIT_SECTIONS, MEM_INIT_SECTIONS
-#define ALL_XXXEXIT_SECTIONS CPU_EXIT_SECTIONS, MEM_EXIT_SECTIONS
+#define ALL_XXXINIT_SECTIONS MEM_INIT_SECTIONS
+#define ALL_XXXEXIT_SECTIONS MEM_EXIT_SECTIONS
#define ALL_INIT_SECTIONS INIT_SECTIONS, ALL_XXXINIT_SECTIONS
#define ALL_EXIT_SECTIONS EXIT_SECTIONS, ALL_XXXEXIT_SECTIONS
@@ -887,11 +886,9 @@ static void check_section(const char *modname, struct elf_info *elf,
#define TEXT_SECTIONS ".text$", ".text.unlikely$"
#define INIT_SECTIONS ".init.*"
-#define CPU_INIT_SECTIONS ".cpuinit.*"
#define MEM_INIT_SECTIONS ".meminit.*"
#define EXIT_SECTIONS ".exit.*"
-#define CPU_EXIT_SECTIONS ".cpuexit.*"
#define MEM_EXIT_SECTIONS ".memexit.*"
/* init data sections */
@@ -979,48 +976,20 @@ const struct sectioncheck sectioncheck[] = {
.mismatch = DATA_TO_ANY_EXIT,
.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
},
-/* Do not reference init code/data from cpuinit/meminit code/data */
+/* Do not reference init code/data from meminit code/data */
{
.fromsec = { ALL_XXXINIT_SECTIONS, NULL },
.tosec = { INIT_SECTIONS, NULL },
.mismatch = XXXINIT_TO_SOME_INIT,
.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
},
-/* Do not reference cpuinit code/data from meminit code/data */
-{
- .fromsec = { MEM_INIT_SECTIONS, NULL },
- .tosec = { CPU_INIT_SECTIONS, NULL },
- .mismatch = XXXINIT_TO_SOME_INIT,
- .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
-},
-/* Do not reference meminit code/data from cpuinit code/data */
-{
- .fromsec = { CPU_INIT_SECTIONS, NULL },
- .tosec = { MEM_INIT_SECTIONS, NULL },
- .mismatch = XXXINIT_TO_SOME_INIT,
- .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
-},
-/* Do not reference exit code/data from cpuexit/memexit code/data */
+/* Do not reference exit code/data from memexit code/data */
{
.fromsec = { ALL_XXXEXIT_SECTIONS, NULL },
.tosec = { EXIT_SECTIONS, NULL },
.mismatch = XXXEXIT_TO_SOME_EXIT,
.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
},
-/* Do not reference cpuexit code/data from memexit code/data */
-{
- .fromsec = { MEM_EXIT_SECTIONS, NULL },
- .tosec = { CPU_EXIT_SECTIONS, NULL },
- .mismatch = XXXEXIT_TO_SOME_EXIT,
- .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
-},
-/* Do not reference memexit code/data from cpuexit code/data */
-{
- .fromsec = { CPU_EXIT_SECTIONS, NULL },
- .tosec = { MEM_EXIT_SECTIONS, NULL },
- .mismatch = XXXEXIT_TO_SOME_EXIT,
- .symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
-},
/* Do not use exit code/data from init code */
{
.fromsec = { ALL_INIT_SECTIONS, NULL },
@@ -1089,8 +1058,6 @@ static const struct sectioncheck *section_mismatch(
* Pattern 2:
* Many drivers utilise a *driver container with references to
* add, remove, probe functions etc.
- * These functions may often be marked __cpuinit and we do not want to
- * warn here.
* the pattern is identified by:
* tosec = init or exit section
* fromsec = data section
@@ -1249,7 +1216,6 @@ static Elf_Sym *find_elf_symbol2(struct elf_info *elf, Elf_Addr addr,
/*
* Convert a section name to the function/data attribute
* .init.text => __init
- * .cpuinit.data => __cpudata
* .memexitconst => __memconst
* etc.
*
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