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-rw-r--r--arch/alpha/kernel/vmlinux.lds.S4
-rw-r--r--arch/arm/kernel/vmlinux.lds.S4
-rw-r--r--arch/arm26/kernel/vmlinux-arm26-xip.lds.in4
-rw-r--r--arch/arm26/kernel/vmlinux-arm26.lds.in4
-rw-r--r--arch/avr32/kernel/vmlinux.lds.c4
-rw-r--r--arch/blackfin/kernel/vmlinux.lds.S4
-rw-r--r--arch/frv/kernel/vmlinux.lds.S6
-rw-r--r--arch/h8300/kernel/vmlinux.lds.S4
-rw-r--r--arch/i386/kernel/vmlinux.lds.S4
-rw-r--r--arch/ia64/kernel/vmlinux.lds.S9
-rw-r--r--arch/m32r/kernel/vmlinux.lds.S4
-rw-r--r--arch/m68k/kernel/vmlinux-std.lds4
-rw-r--r--arch/m68k/kernel/vmlinux-sun3.lds4
-rw-r--r--arch/m68knommu/kernel/vmlinux.lds.S4
-rw-r--r--arch/mips/kernel/vmlinux.lds.S4
-rw-r--r--arch/parisc/kernel/vmlinux.lds.S4
-rw-r--r--arch/powerpc/kernel/vmlinux.lds.S5
-rw-r--r--arch/ppc/kernel/vmlinux.lds.S4
-rw-r--r--arch/s390/kernel/vmlinux.lds.S4
-rw-r--r--arch/sh/kernel/vmlinux.lds.S4
-rw-r--r--arch/sh64/kernel/vmlinux.lds.S4
-rw-r--r--arch/sparc/kernel/vmlinux.lds.S4
-rw-r--r--arch/sparc64/kernel/vmlinux.lds.S4
-rw-r--r--arch/um/kernel/dyn.lds.S5
-rw-r--r--arch/um/kernel/uml.lds.S4
-rw-r--r--arch/v850/kernel/vmlinux.lds.S4
-rw-r--r--arch/x86_64/kernel/vmlinux.lds.S4
-rw-r--r--arch/xtensa/kernel/vmlinux.lds.S6
-rw-r--r--include/asm-generic/vmlinux.lds.h12
-rw-r--r--include/linux/init.h13
-rw-r--r--init/main.c2
-rw-r--r--mm/page_alloc.c4
-rw-r--r--mm/slab.c2
-rw-r--r--mm/sparse.c2
-rw-r--r--scripts/kconfig/lxdialog/check-lxdialog.sh24
-rw-r--r--scripts/mod/file2alias.c11
-rw-r--r--scripts/mod/modpost.c169
-rw-r--r--scripts/mod/modpost.h3
-rw-r--r--scripts/mod/sumversion.c1
39 files changed, 234 insertions, 132 deletions
diff --git a/arch/alpha/kernel/vmlinux.lds.S b/arch/alpha/kernel/vmlinux.lds.S
index cf1e6fc6c68..449e76f118d 100644
--- a/arch/alpha/kernel/vmlinux.lds.S
+++ b/arch/alpha/kernel/vmlinux.lds.S
@@ -15,7 +15,7 @@ SECTIONS
_text = .; /* Text and read-only data */
.text : {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -89,7 +89,7 @@ SECTIONS
_data = .;
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
index e4156e7868c..2b7a8f5d8cf 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -90,7 +90,7 @@ SECTIONS
__exception_text_start = .;
*(.exception.text)
__exception_text_end = .;
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
#ifdef CONFIG_MMU
@@ -158,7 +158,7 @@ SECTIONS
/*
* and the usual data section
*/
- *(.data)
+ DATA_DATA
CONSTRUCTORS
_edata = .;
diff --git a/arch/arm26/kernel/vmlinux-arm26-xip.lds.in b/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
index 046a8505401..4ec715c25de 100644
--- a/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
+++ b/arch/arm26/kernel/vmlinux-arm26-xip.lds.in
@@ -64,7 +64,7 @@ SECTIONS
.text : { /* Real text segment */
_text = .; /* Text and read-only data */
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT /* FIXME - borrowed from arm32 - check*/
*(.fixup)
@@ -111,7 +111,7 @@ SECTIONS
/*
* and the usual data section
*/
- *(.data)
+ DATA_DATA
CONSTRUCTORS
*(.init.data)
diff --git a/arch/arm26/kernel/vmlinux-arm26.lds.in b/arch/arm26/kernel/vmlinux-arm26.lds.in
index 1d2949e83be..6c44f6a17bf 100644
--- a/arch/arm26/kernel/vmlinux-arm26.lds.in
+++ b/arch/arm26/kernel/vmlinux-arm26.lds.in
@@ -65,7 +65,7 @@ SECTIONS
.text : { /* Real text segment */
_text = .; /* Text and read-only data */
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -106,7 +106,7 @@ SECTIONS
/*
* and the usual data section
*/
- *(.data)
+ DATA_DATA
CONSTRUCTORS
_edata = .;
diff --git a/arch/avr32/kernel/vmlinux.lds.c b/arch/avr32/kernel/vmlinux.lds.c
index e7f72c995a3..db0438f35c0 100644
--- a/arch/avr32/kernel/vmlinux.lds.c
+++ b/arch/avr32/kernel/vmlinux.lds.c
@@ -76,7 +76,7 @@ SECTIONS
. = 0x100;
*(.scall.text)
*(.irq.text)
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
@@ -112,7 +112,7 @@ SECTIONS
/* And the rest... */
*(.data.rel*)
- *(.data)
+ DATA_DATA
CONSTRUCTORS
_edata = .;
diff --git a/arch/blackfin/kernel/vmlinux.lds.S b/arch/blackfin/kernel/vmlinux.lds.S
index 6ae9ebbd8e5..86fe6799580 100644
--- a/arch/blackfin/kernel/vmlinux.lds.S
+++ b/arch/blackfin/kernel/vmlinux.lds.S
@@ -54,7 +54,7 @@ SECTIONS
{
_text = .;
__stext = .;
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
*(.text.lock)
. = ALIGN(16);
@@ -200,7 +200,7 @@ SECTIONS
__sdata = .;
. = ALIGN(0x2000);
*(.data.init_task)
- *(.data)
+ DATA_DATA
. = ALIGN(32);
*(.data.cacheline_aligned)
diff --git a/arch/frv/kernel/vmlinux.lds.S b/arch/frv/kernel/vmlinux.lds.S
index 28eae9735ad..481dc137464 100644
--- a/arch/frv/kernel/vmlinux.lds.S
+++ b/arch/frv/kernel/vmlinux.lds.S
@@ -101,13 +101,14 @@ SECTIONS
_stext = .;
.text : {
*(
- .text.start .text .text.*
+ .text.start .text.*
#ifdef CONFIG_DEBUG_INFO
.init.text
.exit.text
.exitcall.exit
#endif
)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -135,7 +136,8 @@ SECTIONS
_sdata = .;
.data : { /* Data */
- *(.data .data.*)
+ DATA_DATA
+ *(.data.*)
*(.exit.data)
CONSTRUCTORS
}
diff --git a/arch/h8300/kernel/vmlinux.lds.S b/arch/h8300/kernel/vmlinux.lds.S
index 65f1cdc5ee0..a2e72d49555 100644
--- a/arch/h8300/kernel/vmlinux.lds.S
+++ b/arch/h8300/kernel/vmlinux.lds.S
@@ -75,7 +75,7 @@ SECTIONS
*(.int_redirect)
#endif
__stext = . ;
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
__etext = . ;
@@ -103,7 +103,7 @@ SECTIONS
. = ALIGN(0x2000) ;
*(.data.init_task)
. = ALIGN(0x4) ;
- *(.data)
+ DATA_DATA
. = ALIGN(0x4) ;
*(.data.*)
diff --git a/arch/i386/kernel/vmlinux.lds.S b/arch/i386/kernel/vmlinux.lds.S
index 80bec664023..aa87b06c7c8 100644
--- a/arch/i386/kernel/vmlinux.lds.S
+++ b/arch/i386/kernel/vmlinux.lds.S
@@ -44,7 +44,7 @@ SECTIONS
/* read-only */
.text : AT(ADDR(.text) - LOAD_OFFSET) {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
@@ -74,7 +74,7 @@ SECTIONS
/* writeable */
. = ALIGN(4096);
.data : AT(ADDR(.data) - LOAD_OFFSET) { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
} :data
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 69238264211..5a65965c8b5 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
+++ b/arch/ia64/kernel/vmlinux.lds.S
@@ -44,7 +44,7 @@ SECTIONS
.text : AT(ADDR(.text) - LOAD_OFFSET)
{
IVT_TEXT
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
@@ -214,7 +214,12 @@ SECTIONS
data : { } :data
.data : AT(ADDR(.data) - LOAD_OFFSET)
- { *(.data) *(.data1) *(.gnu.linkonce.d*) CONSTRUCTORS }
+ {
+ DATA_DATA
+ *(.data1)
+ *(.gnu.linkonce.d*)
+ CONSTRUCTORS
+ }
. = ALIGN(16); /* gp must be 16-byte aligned for exc. table */
.got : AT(ADDR(.got) - LOAD_OFFSET)
diff --git a/arch/m32r/kernel/vmlinux.lds.S b/arch/m32r/kernel/vmlinux.lds.S
index 6c73bca3f47..4e2d5b9f0a9 100644
--- a/arch/m32r/kernel/vmlinux.lds.S
+++ b/arch/m32r/kernel/vmlinux.lds.S
@@ -27,7 +27,7 @@ SECTIONS
_text = .; /* Text and read-only data */
.boot : { *(.boot) } = 0
.text : {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -50,7 +50,7 @@ SECTIONS
.data : { /* Data */
*(.spu)
*(.spi)
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/m68k/kernel/vmlinux-std.lds b/arch/m68k/kernel/vmlinux-std.lds
index 437b4f8d86c..78f139226a1 100644
--- a/arch/m68k/kernel/vmlinux-std.lds
+++ b/arch/m68k/kernel/vmlinux-std.lds
@@ -11,7 +11,7 @@ SECTIONS
. = 0x1000;
_text = .; /* Text and read-only data */
.text : {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -28,7 +28,7 @@ SECTIONS
_etext = .; /* End of text section */
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/m68k/kernel/vmlinux-sun3.lds b/arch/m68k/kernel/vmlinux-sun3.lds
index 2868e206fc7..c8999b2db23 100644
--- a/arch/m68k/kernel/vmlinux-sun3.lds
+++ b/arch/m68k/kernel/vmlinux-sun3.lds
@@ -12,7 +12,7 @@ SECTIONS
_text = .; /* Text and read-only data */
.text : {
*(.head)
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -23,7 +23,7 @@ SECTIONS
_etext = .; /* End of text section */
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
. = ALIGN(16); /* Exception table */
__start___ex_table = .;
diff --git a/arch/m68knommu/kernel/vmlinux.lds.S b/arch/m68knommu/kernel/vmlinux.lds.S
index c86a1bf589d..07a0055602f 100644
--- a/arch/m68knommu/kernel/vmlinux.lds.S
+++ b/arch/m68knommu/kernel/vmlinux.lds.S
@@ -62,7 +62,7 @@ SECTIONS {
.text : {
_text = .;
_stext = . ;
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
*(.text.lock)
@@ -133,7 +133,7 @@ SECTIONS {
.data DATA_ADDR : {
. = ALIGN(4);
_sdata = . ;
- *(.data)
+ DATA_DATA
. = ALIGN(8192) ;
*(.data.init_task)
_edata = . ;
diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S
index 043f637e3d1..9b9992cd562 100644
--- a/arch/mips/kernel/vmlinux.lds.S
+++ b/arch/mips/kernel/vmlinux.lds.S
@@ -27,7 +27,7 @@ SECTIONS
/* read-only */
_text = .; /* Text and read-only data */
.text : {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -62,7 +62,7 @@ SECTIONS
. = ALIGN(_PAGE_SIZE);
*(.data.init_task)
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/parisc/kernel/vmlinux.lds.S b/arch/parisc/kernel/vmlinux.lds.S
index c7458599059..4d96ba4b984 100644
--- a/arch/parisc/kernel/vmlinux.lds.S
+++ b/arch/parisc/kernel/vmlinux.lds.S
@@ -51,7 +51,7 @@ SECTIONS
_text = .; /* Text and read-only data */
.text ALIGN(16) : {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.text.do_softirq)
@@ -91,7 +91,7 @@ SECTIONS
. = ALIGN(L1_CACHE_BYTES);
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/powerpc/kernel/vmlinux.lds.S b/arch/powerpc/kernel/vmlinux.lds.S
index 13206731314..f7d7bf19e4f 100644
--- a/arch/powerpc/kernel/vmlinux.lds.S
+++ b/arch/powerpc/kernel/vmlinux.lds.S
@@ -34,7 +34,8 @@ SECTIONS
/* Text and gots */
.text : {
_text = .;
- *(.text .text.*)
+ *(.text.*)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
@@ -167,7 +168,7 @@ SECTIONS
#ifdef CONFIG_PPC32
.data :
{
- *(.data)
+ DATA_DATA
*(.sdata)
*(.got.plt) *(.got)
}
diff --git a/arch/ppc/kernel/vmlinux.lds.S b/arch/ppc/kernel/vmlinux.lds.S
index 44cd128fb71..19db8746ff1 100644
--- a/arch/ppc/kernel/vmlinux.lds.S
+++ b/arch/ppc/kernel/vmlinux.lds.S
@@ -32,7 +32,7 @@ SECTIONS
.text :
{
_text = .;
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -67,7 +67,7 @@ SECTIONS
. = ALIGN(4096);
.data :
{
- *(.data)
+ DATA_DATA
*(.data1)
*(.sdata)
*(.sdata2)
diff --git a/arch/s390/kernel/vmlinux.lds.S b/arch/s390/kernel/vmlinux.lds.S
index e9d3432aba6..7158a804a5e 100644
--- a/arch/s390/kernel/vmlinux.lds.S
+++ b/arch/s390/kernel/vmlinux.lds.S
@@ -21,7 +21,7 @@ SECTIONS
. = 0x00000000;
_text = .; /* Text and read-only data */
.text : {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
@@ -48,7 +48,7 @@ SECTIONS
BUG_TABLE
.data : { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/sh/kernel/vmlinux.lds.S b/arch/sh/kernel/vmlinux.lds.S
index d83143cc5ca..4c5b57e9c3c 100644
--- a/arch/sh/kernel/vmlinux.lds.S
+++ b/arch/sh/kernel/vmlinux.lds.S
@@ -22,7 +22,7 @@ SECTIONS
*(.empty_zero_page)
} = 0
.text : {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -41,7 +41,7 @@ SECTIONS
BUG_TABLE
.data : { /* Data */
- *(.data)
+ DATA_DATA
/* Align the initial ramdisk image (INITRD) on page boundaries. */
. = ALIGN(PAGE_SIZE);
diff --git a/arch/sh64/kernel/vmlinux.lds.S b/arch/sh64/kernel/vmlinux.lds.S
index 4f9616f3983..02aea86c590 100644
--- a/arch/sh64/kernel/vmlinux.lds.S
+++ b/arch/sh64/kernel/vmlinux.lds.S
@@ -54,7 +54,7 @@ SECTIONS
} = 0
.text : C_PHYS(.text) {
- *(.text)
+ TEXT_TEXT
*(.text64)
*(.text..SHmedia32)
SCHED_TEXT
@@ -78,7 +78,7 @@ SECTIONS
_etext = .; /* End of text section */
.data : C_PHYS(.data) { /* Data */
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
diff --git a/arch/sparc/kernel/vmlinux.lds.S b/arch/sparc/kernel/vmlinux.lds.S
index f0bb6e60e62..f75a1b82278 100644
--- a/arch/sparc/kernel/vmlinux.lds.S
+++ b/arch/sparc/kernel/vmlinux.lds.S
@@ -12,7 +12,7 @@ SECTIONS
.text 0xf0004000 :
{
_text = .;
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.gnu.warning)
@@ -22,7 +22,7 @@ SECTIONS
RODATA
.data :
{
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
.data1 : { *(.data1) }
diff --git a/arch/sparc64/kernel/vmlinux.lds.S b/arch/sparc64/kernel/vmlinux.lds.S
index 13fa2a2e451..fb648de18a8 100644
--- a/arch/sparc64/kernel/vmlinux.lds.S
+++ b/arch/sparc64/kernel/vmlinux.lds.S
@@ -14,7 +14,7 @@ SECTIONS
.text 0x0000000000404000 :
{
_text = .;
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
@@ -27,7 +27,7 @@ SECTIONS
.data :
{
- *(.data)
+ DATA_DATA
CONSTRUCTORS
}
.data1 : { *(.data1) }
diff --git a/arch/um/kernel/dyn.lds.S b/arch/um/kernel/dyn.lds.S
index 87a4e4427d8..24547741b20 100644
--- a/arch/um/kernel/dyn.lds.S
+++ b/arch/um/kernel/dyn.lds.S
@@ -62,7 +62,7 @@ SECTIONS
} =0x90909090
.plt : { *(.plt) }
.text : {
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -99,7 +99,8 @@ SECTIONS
*(.data.init_task)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
- *(.data .data.* .gnu.linkonce.d.*)
+ DATA_DATA
+ *(.data.* .gnu.linkonce.d.*)
SORT(CONSTRUCTORS)
}
.data1 : { *(.data1) }
diff --git a/arch/um/kernel/uml.lds.S b/arch/um/kernel/uml.lds.S
index bc59f97e34d..307b9373676 100644
--- a/arch/um/kernel/uml.lds.S
+++ b/arch/um/kernel/uml.lds.S
@@ -37,7 +37,7 @@ SECTIONS
.text :
{
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
*(.fixup)
@@ -61,7 +61,7 @@ SECTIONS
*(.data.init_task)
. = ALIGN(KERNEL_STACK_SIZE);
*(.data.init_irqstack)
- *(.data)
+ DATA_DATA
*(.gnu.linkonce.d*)
CONSTRUCTORS
}
diff --git a/arch/v850/kernel/vmlinux.lds.S b/arch/v850/kernel/vmlinux.lds.S
index 35630822125..6172599b4ce 100644
--- a/arch/v850/kernel/vmlinux.lds.S
+++ b/arch/v850/kernel/vmlinux.lds.S
@@ -92,7 +92,7 @@
#define TEXT_CONTENTS \
_text = .; \
__stext = . ; \
- *(.text) \
+ TEXT_TEXT \
SCHED_TEXT \
*(.exit.text) /* 2.5 convention */ \
*(.text.exit) /* 2.4 convention */ \
@@ -113,7 +113,7 @@
/* Kernel data segment. */
#define DATA_CONTENTS \
__sdata = . ; \
- *(.data) \
+ DATA_DATA \
*(.exit.data) /* 2.5 convention */ \
*(.data.exit) /* 2.4 convention */ \
. = ALIGN (16) ; \
diff --git a/arch/x86_64/kernel/vmlinux.lds.S b/arch/x86_64/kernel/vmlinux.lds.S
index 88cfa50b424..dbccfda8364 100644
--- a/arch/x86_64/kernel/vmlinux.lds.S
+++ b/arch/x86_64/kernel/vmlinux.lds.S
@@ -31,7 +31,7 @@ SECTIONS
*(.bootstrap.text)
_stext = .;
/* Then the rest */
- *(.text)
+ TEXT_TEXT
SCHED_TEXT
LOCK_TEXT
KPROBES_TEXT
@@ -55,7 +55,7 @@ SECTIONS
. = ALIGN(PAGE_SIZE); /* Align data segment to page size boundary */
/* Data */
.data : AT(ADDR(.data) - LOAD_OFFSET) {
- *(.data)
+ DATA_DATA
CONSTRUCTORS
} :data
diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S
index 4fbd66a52a8..4b7b4ff7997 100644
--- a/arch/xtensa/kernel/vmlinux.lds.S
+++ b/arch/xtensa/kernel/vmlinux.lds.S
@@ -84,7 +84,8 @@ SECTIONS
{
/* The .head.text section must be the first section! */
*(.head.text)
- *(.literal .text)
+ *(.literal)
+ TEXT_TEXT
*(.srom.text)
VMLINUX_SYMBOL(__sched_text_start) = .;
*(.sched.literal .sched.text)
@@ -144,7 +145,8 @@ SECTIONS
_fdata = .;
.data :
{
- *(.data) CONSTRUCTORS
+ DATA_DATA
+ CONSTRUCTORS
. = ALIGN(XCHAL_ICACHE_LINESIZE);
*(.data.cacheline_aligned)
}
diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h
index f3806a74c47..8307b1bb337 100644
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -9,6 +9,11 @@
/* Align . to a 8 byte boundary equals to maximum function alignment. */
#define ALIGN_FUNCTION() . = ALIGN(8)
+/* .data section */
+#define DATA_DATA \
+ *(.data) \
+ *(.data.init.refok)
+
#define RODATA \
. = ALIGN(4096); \
.rodata : AT(ADDR(.rodata) - LOAD_OFFSET) { \
@@ -139,6 +144,13 @@
VMLINUX_SYMBOL(__security_initcall_end) = .; \
}
+/* .text section. Map to function alignment to avoid address changes
+ * during second ld run in second ld pass when generating System.map */
+#define TEXT_TEXT \
+ ALIGN_FUNCTION(); \
+ *(.text) \
+ *(.text.init.refok)
+
/* sched.text is aling to function alignment to secure we have same
* address even at second ld pass when generating System.map */
#define SCHED_TEXT \
diff --git a/include/linux/init.h b/include/linux/init.h
index e007ae4dc41..56ec4c62eee 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -45,6 +45,19 @@
#define __exitdata __attribute__ ((__section__(".exit.data")))
#define __exit_call __attribute_used__ __attribute__ ((__section__ (".exitcall.exit")))
+/* modpost check for section mismatches during the kernel build.
+ * A section mismatch happens when there are references from a
+ * code or data section to an init section (both code or data).
+ * The init sections are (for most archs) discarded by the kernel
+ * when early init has completed so all such references are potential bugs.
+ * For exit sections the same issue exists.
+ * The following markers are used for the cases where the reference to
+ * the init/exit section (code or data) is valid and will teach modpost
+ * not to issue a warning.
+ * The markers follow same syntax rules as __init / __initdata. */
+#define __init_refok noinline __attribute__ ((__section__ (".text.init.refok")))
+#define __initdata_refok __attribute__ ((__section__ (".data.init.refok")))
+
#ifdef MODULE
#define __exit __attribute__ ((__section__(".exit.text")))
#else
diff --git a/init/main.c b/init/main.c
index 1940fa75e82..eb8bdbae4fc 100644
--- a/init/main.c
+++ b/init/main.c
@@ -423,7 +423,7 @@ static void __init setup_command_line(char *command_line)
* gcc-3.4 accidentally inlines this function, so use noinline.
*/
-static void noinline rest_init(void)
+static void noinline __init_refok rest_init(void)
__releases(kernel_lock)
{
int pid;
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
index ae96dd84443..8b000d6803c 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -2165,7 +2165,7 @@ void __init setup_per_cpu_pageset(void)
#endif
-static __meminit noinline
+static noinline __init_refok
int zone_wait_table_init(struct zone *zone, unsigned long zone_size_pages)
{
int i;
@@ -2678,7 +2678,7 @@ static void __meminit free_area_init_core(struct pglist_data *pgdat,
}
}
-static void __meminit alloc_node_mem_map(struct pglist_data *pgdat)
+static void __init_refok alloc_node_mem_map(struct pglist_data *pgdat)
{
/* Skip empty nodes */
if (!pgdat->node_spanned_pages)
diff --git a/mm/slab.c b/mm/slab.c
index 528243e15cc..2e71a328aa0 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -2037,7 +2037,7 @@ static size_t calculate_slab_order(struct kmem_cache *cachep,
return left_over;
}
-static int setup_cpu_cache(struct kmem_cache *cachep)
+static int __init_refok setup_cpu_cache(struct kmem_cache *cachep)
{
if (g_cpucache_up == FULL)
return enable_cpucache(cachep);
diff --git a/mm/sparse.c b/mm/sparse.c
index 6f3fff907bc..1302f8348d5 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -44,7 +44,7 @@ EXPORT_SYMBOL(page_to_nid);
#endif
#ifdef CONFIG_SPARSEMEM_EXTREME
-static struct mem_section noinline *sparse_index_alloc(int nid)
+static struct mem_section noinline __init_refok *sparse_index_alloc(int nid)
{
struct mem_section *section = NULL;
unsigned long array_size = SECTIONS_PER_ROOT *
diff --git a/scripts/kconfig/lxdialog/check-lxdialog.sh b/scripts/kconfig/lxdialog/check-lxdialog.sh
index 120d624e672..cdca7388e0f 100644
--- a/scripts/kconfig/lxdialog/check-lxdialog.sh
+++ b/scripts/kconfig/lxdialog/check-lxdialog.sh
@@ -4,21 +4,15 @@
# What library to link
ldflags()
{
- $cc -print-file-name=libncursesw.so | grep -q /
- if [ $? -eq 0 ]; then
- echo '-lncursesw'
- exit
- fi
- $cc -print-file-name=libncurses.so | grep -q /
- if [ $? -eq 0 ]; then
- echo '-lncurses'
- exit
- fi
- $cc -print-file-name=libcurses.so | grep -q /
- if [ $? -eq 0 ]; then
- echo '-lcurses'
- exit
- fi
+ for ext in so a dylib ; do
+ for lib in ncursesw ncurses curses ; do
+ $cc -print-file-name=lib${lib}.${ext} | grep -q /
+ if [ $? -eq 0 ]; then
+ echo "-l${lib}"
+ exit
+ fi
+ done
+ done
exit 1
}
diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c
index ed1244dd58d..f646381dc01 100644
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -353,11 +353,16 @@ static int do_pcmcia_entry(const char *filename,
static int do_of_entry (const char *filename, struct of_device_id *of, char *alias)
{
+ int len;
char *tmp;
- sprintf (alias, "of:N%sT%sC%s",
+ len = sprintf (alias, "of:N%sT%s",
of->name[0] ? of->name : "*",
- of->type[0] ? of->type : "*",
- of->compatible[0] ? of->compatible : "*");
+ of->type[0] ? of->type : "*");
+
+ if (of->compatible[0])
+ sprintf (&alias[len], "%sC%s",
+ of->type[0] ? "*" : "",
+ of->compatible);
/* Replace all whitespace with underscores */
for (tmp = alias; tmp && *tmp; tmp++)
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
index 113dc77b9f6..8424d1f53bb 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
@@ -384,6 +384,7 @@ static int parse_elf(struct elf_info *info, const char *filename)
sechdrs[i].sh_size = TO_NATIVE(sechdrs[i].sh_size);
sechdrs[i].sh_link = TO_NATIVE(sechdrs[i].sh_link);
sechdrs[i].sh_name = TO_NATIVE(sechdrs[i].sh_name);
+ sechdrs[i].sh_info = TO_NATIVE(sechdrs[i].sh_info);
}
/* Find symbol table. */
for (i = 1; i < hdr->e_shnum; i++) {
@@ -582,6 +583,12 @@ static int strrcmp(const char *s, const char *sub)
/**
* Whitelist to allow certain references to pass with no warning.
+ *
+ * Pattern 0:
+ * Do not warn if funtion/data are marked with __init_refok/__initdata_refok.
+ * The pattern is identified by:
+ * fromsec = .text.init.refok | .data.init.refok
+ *
* Pattern 1:
* If a module parameter is declared __initdata and permissions=0
* then this is legal despite the warning generated.
@@ -619,14 +626,6 @@ static int strrcmp(const char *s, const char *sub)
* This pattern is identified by
* refsymname = __init_begin, _sinittext, _einittext
*
- * Pattern 6:
- * During the early init phase we have references from .init.text to
- * .text we have an intended section mismatch - do not warn about it.
- * See kernel_init() in init/main.c
- * tosec = .init.text
- * fromsec = .text
- * atsym = kernel_init
- *
* Pattern 7:
* Logos used in drivers/video/logo reside in __initdata but the
* funtion that references them are EXPORT_SYMBOL() so cannot be
@@ -642,16 +641,11 @@ static int strrcmp(const char *s, const char *sub)
* tosec = .init.text
* fromsec = .paravirtprobe
*
- * Pattern 9:
- * Some of functions are common code between boot time and hotplug
- * time. The bootmem allocater is called only boot time in its
- * functions. So it's ok to reference.
- * tosec = .init.text
- *
* Pattern 10:
- * ia64 has machvec table for each platform. It is mixture of function
- * pointer of .init.text and .text.
- * fromsec = .machvec
+ * ia64 has machvec table for each platform and
+ * powerpc has a machine desc table for each platform.
+ * It is mixture of function pointers of .init.text and .text.
+ * fromsec = .machvec | .machine.desc
**/
static int secref_whitelist(const char *modname, const char *tosec,
const char *fromsec, const char *atsym,
@@ -678,11 +672,10 @@ static int secref_whitelist(const char *modname, const char *tosec,
NULL
};
- const char *pat4sym[] = {
- "sparse_index_alloc",
- "zone_wait_table_init",
- NULL
- };
+ /* Check for pattern 0 */
+ if ((strcmp(fromsec, ".text.init.refok") == 0) ||
+ (strcmp(fromsec, ".data.init.refok") == 0))
+ return 1;
/* Check for pattern 1 */
if (strcmp(tosec, ".init.data") != 0)
@@ -725,12 +718,6 @@ static int secref_whitelist(const char *modname, const char *tosec,
if (strcmp(refsymname, *s) == 0)
return 1;
- /* Check for pattern 6 */
- if ((strcmp(tosec, ".init.text") == 0) &&
- (strcmp(fromsec, ".text") == 0) &&
- (strcmp(refsymname, "kernel_init") == 0))
- return 1;
-
/* Check for pattern 7 */
if ((strcmp(tosec, ".init.data") == 0) &&
(strncmp(fromsec, ".text", strlen(".text")) == 0) &&
@@ -742,15 +729,9 @@ static int secref_whitelist(const char *modname, const char *tosec,
(strcmp(fromsec, ".paravirtprobe") == 0))
return 1;
- /* Check for pattern 9 */
- if ((strcmp(tosec, ".init.text") == 0) &&
- (strcmp(fromsec, ".text") == 0))
- for (s = pat4sym; *s; s++)
- if (strcmp(atsym, *s) == 0)
- return 1;
-
/* Check for pattern 10 */
- if (strcmp(fromsec, ".machvec") == 0)
+ if ((strcmp(fromsec, ".machvec") == 0) ||
+ (strcmp(fromsec, ".machine.desc") == 0))
return 1;
return 0;
@@ -773,6 +754,8 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf_Addr addr,
for (sym = elf->symtab_start; sym < elf->symtab_stop; sym++) {
if (sym->st_shndx != relsym->st_shndx)
continue;
+ if (ELF_ST_TYPE(sym->st_info) == STT_SECTION)
+ continue;
if (sym->st_value == addr)
return sym;
}
@@ -884,33 +867,99 @@ static void warn_sec_mismatch(const char *modname, const char *fromsec,
elf->strtab + before->st_name, refsymname))
return;
+ /* fromsec whitelist - without a valid 'before'
+ * powerpc has a GOT table in .got2 section */
+ if (strcmp(fromsec, ".got2") == 0)
+ return;
+
if (before && after) {
- warn("%s - Section mismatch: reference to %s:%s from %s "
- "between '%s' (at offset 0x%llx) and '%s'\n",
- modname, secname, refsymname, fromsec,
+ warn("%s(%s+0x%llx): Section mismatch: reference to %s:%s "
+ "(between '%s' and '%s')\n",
+ modname, fromsec, (unsigned long long)r.r_offset,
+ secname, refsymname,
elf->strtab + before->st_name,
- (long long)r.r_offset,
elf->strtab + after->st_name);
} else if (before) {
- warn("%s - Section mismatch: reference to %s:%s from %s "
- "after '%s' (at offset 0x%llx)\n",
- modname, secname, refsymname, fromsec,
- elf->strtab + before->st_name,
- (long long)r.r_offset);
+ warn("%s(%s+0x%llx): Section mismatch: reference to %s:%s "
+ "(after '%s')\n",
+ modname, fromsec, (unsigned long long)r.r_offset,
+ secname, refsymname,
+ elf->strtab + before->st_name);
} else if (after) {
- warn("%s - Section mismatch: reference to %s:%s from %s "
+ warn("%s(%s+0x%llx): Section mismatch: reference to %s:%s "
"before '%s' (at offset -0x%llx)\n",
- modname, secname, refsymname, fromsec,
- elf->strtab + after->st_name,
- (long long)r.r_offset);
+ modname, fromsec, (unsigned long long)r.r_offset,
+ secname, refsymname,
+ elf->strtab + after->st_name);
} else {
- warn("%s - Section mismatch: reference to %s:%s from %s "
- "(offset 0x%llx)\n",
- modname, secname, fromsec, refsymname,
- (long long)r.r_offset);
+ warn("%s(%s+0x%llx): Section mismatch: reference to %s:%s\n",
+ modname, fromsec, (unsigned long long)r.r_offset,
+ secname, refsymname);
}
}
+static void addend_386_rel(struct elf_info *elf, int section, Elf_Rela *r)
+{
+ Elf_Shdr *sechdrs = elf->sechdrs;
+ unsigned int r_typ;
+ unsigned int *location;
+
+ r_typ = ELF_R_TYPE(r->r_info);
+ location = (void *)elf->hdr +
+ sechdrs[sechdrs[section].sh_info].sh_offset + r->r_offset;
+ switch (r_typ) {
+ case R_386_32:
+ r->r_addend = TO_NATIVE(*location);
+ break;
+ case R_386_PC32:
+ r->r_addend = TO_NATIVE(*location) + 4;
+ break;
+ }
+}
+
+static void addend_arm_rel(struct elf_info *elf, int section, Elf_Rela *r)
+{
+ Elf_Shdr *sechdrs = elf->sechdrs;
+ unsigned int r_typ;
+ unsigned int *location;
+
+ r_typ = ELF_R_TYPE(r->r_info);
+ location = (void *)elf->hdr +
+ sechdrs[sechdrs[section].sh_info].sh_offset + r->r_offset;
+ switch (r_typ) {
+ case R_ARM_ABS32:
+ r->r_addend = TO_NATIVE(*location);
+ break;
+ case R_ARM_PC24:
+ r->r_addend = ((TO_NATIVE(*location) & 0x00ffffff) << 2) + 8;
+ break;
+ }
+}
+
+static int addend_mips_rel(struct elf_info *elf, int section, Elf_Rela *r)
+{
+ Elf_Shdr *sechdrs = elf->sechdrs;
+ unsigned int r_typ;
+ unsigned int *location;
+ unsigned int inst;
+
+ r_typ = ELF_R_TYPE(r->r_info);
+ if (r_typ == R_MIPS_HI16)
+ return 1; /* skip this */
+ location = (void *)elf->hdr +
+ sechdrs[sechdrs[section].sh_info].sh_offset + r->r_offset;
+ inst = TO_NATIVE(*location);
+ switch (r_typ) {
+ case R_MIPS_LO16:
+ r->r_addend = ((inst & 0xffff) ^ 0x8000) - 0x8000;
+ break;
+ case R_MIPS_26:
+ r->r_addend = (inst & 0x03ffffff) << 2;
+ break;
+ }
+ return 0;
+}
+
/**
* A module includes a number of sections that are discarded
* either when loaded or when used as built-in.
@@ -954,8 +1003,11 @@ static void check_sec_ref(struct module *mod, const char *modname,
r.r_offset = TO_NATIVE(rela->r_offset);
#if KERNEL_ELFCLASS == ELFCLASS64
if (hdr->e_machine == EM_MIPS) {
+ unsigned int r_typ;
r_sym = ELF64_MIPS_R_SYM(rela->r_info);
r_sym = TO_NATIVE(r_sym);
+ r_typ = ELF64_MIPS_R_TYPE(rela->r_info);
+ r.r_info = ELF64_R_INFO(r_sym, r_typ);
} else {
r.r_info = TO_NATIVE(rela->r_info);
r_sym = ELF_R_SYM(r.r_info);
@@ -988,8 +1040,11 @@ static void check_sec_ref(struct module *mod, const char *modname,
r.r_offset = TO_NATIVE(rel->r_offset);
#if KERNEL_ELFCLASS == ELFCLASS64
if (hdr->e_machine == EM_MIPS) {
+ unsigned int r_typ;
r_sym = ELF64_MIPS_R_SYM(rel->r_info);
r_sym = TO_NATIVE(r_sym);
+ r_typ = ELF64_MIPS_R_TYPE(rel->r_info);
+ r.r_info = ELF64_R_INFO(r_sym, r_typ);
} else {
r.r_info = TO_NATIVE(rel->r_info);
r_sym = ELF_R_SYM(r.r_info);
@@ -999,6 +1054,14 @@ static void check_sec_ref(struct module *mod, const char *modname,
r_sym = ELF_R_SYM(r.r_info);
#endif
r.r_addend = 0;
+ if (hdr->e_machine == EM_386)
+ addend_386_rel(elf, i, &r);
+ else if (hdr->e_machine == EM_ARM)
+ addend_arm_rel(elf, i, &r);
+ else if (hdr->e_machine == EM_MIPS) {
+ if (addend_mips_rel(elf, i, &r))
+ continue;
+ }
sym = elf->symtab_start + r_sym;
/* Skip special sections */
if (sym->st_shndx >= SHN_LORESERVE)
diff --git a/scripts/mod/modpost.h b/scripts/mod/modpost.h
index 0858caa9c03..4156dd34c5d 100644
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -60,6 +60,9 @@ typedef union
#define ELF64_MIPS_R_SYM(i) \
((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_sym)
+#define ELF64_MIPS_R_TYPE(i) \
+ ((__extension__ (_Elf64_Mips_R_Info_union)(i)).r_info_fields.r_type1)
+
#if KERNEL_ELFDATA != HOST_ELFDATA
static inline void __endian(const void *src, void *dest, unsigned int size)
diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c
index 6873d5af80d..d9cc6901d68 100644
--- a/scripts/mod/sumversion.c
+++ b/scripts/mod/sumversion.c
@@ -7,6 +7,7 @@
#include <ctype.h>
#include <errno.h>
#include <string.h>
+#include <limits.h>
#include "modpost.h"
/*