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parisc: Drop BROKEN_RODATA config option

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PARISC was the only architecture which selected the BROKEN_RODATA config
option. Drop it and remove the special handling from init.h as well.

Signed-off-by: Helge Deller <deller@gmx.de>
This commit is contained in:
Helge Deller
2016-09-20 17:20:10 +02:00
parent d2ffb0103a
commit b5d5cf2b8a
3 changed files with 4 additions and 22 deletions
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1
arch/parisc/Kconfig
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@@ -15,7 +15,6 @@ config PARISC
select HAVE_PERF_EVENTS select HAVE_PERF_EVENTS
select GENERIC_ATOMIC64 if !64BIT select GENERIC_ATOMIC64 if !64BIT
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
select BROKEN_RODATA
select GENERIC_IRQ_PROBE select GENERIC_IRQ_PROBE
select GENERIC_PCI_IOMAP select GENERIC_PCI_IOMAP
select ARCH_HAVE_NMI_SAFE_CMPXCHG select ARCH_HAVE_NMI_SAFE_CMPXCHG

19
include/linux/init.h
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@@ -41,21 +41,10 @@
discard it in modules) */ discard it in modules) */
#define __init __section(.init.text) __cold notrace #define __init __section(.init.text) __cold notrace
#define __initdata __section(.init.data) #define __initdata __section(.init.data)
#define __initconst __constsection(.init.rodata) #define __initconst __section(.init.rodata)
#define __exitdata __section(.exit.data) #define __exitdata __section(.exit.data)
#define __exit_call __used __section(.exitcall.exit) #define __exit_call __used __section(.exitcall.exit)
/*
* Some architecture have tool chains which do not handle rodata attributes
* correctly. For those disable special sections for const, so that other
* architectures can annotate correctly.
*/
#ifdef CONFIG_BROKEN_RODATA
#define __constsection(x)
#else
#define __constsection(x) __section(x)
#endif
/* /*
* modpost check for section mismatches during the kernel build. * modpost check for section mismatches during the kernel build.
* A section mismatch happens when there are references from a * A section mismatch happens when there are references from a
@@ -75,7 +64,7 @@
*/ */
#define __ref __section(.ref.text) noinline #define __ref __section(.ref.text) noinline
#define __refdata __section(.ref.data) #define __refdata __section(.ref.data)
#define __refconst __constsection(.ref.rodata) #define __refconst __section(.ref.rodata)
#ifdef MODULE #ifdef MODULE
#define __exitused #define __exitused
@@ -88,10 +77,10 @@
/* Used for MEMORY_HOTPLUG */ /* Used for MEMORY_HOTPLUG */
#define __meminit __section(.meminit.text) __cold notrace #define __meminit __section(.meminit.text) __cold notrace
#define __meminitdata __section(.meminit.data) #define __meminitdata __section(.meminit.data)
#define __meminitconst __constsection(.meminit.rodata) #define __meminitconst __section(.meminit.rodata)
#define __memexit __section(.memexit.text) __exitused __cold notrace #define __memexit __section(.memexit.text) __exitused __cold notrace
#define __memexitdata __section(.memexit.data) #define __memexitdata __section(.memexit.data)
#define __memexitconst __constsection(.memexit.rodata) #define __memexitconst __section(.memexit.rodata)
/* For assembly routines */ /* For assembly routines */
#define __HEAD .section ".head.text","ax" #define __HEAD .section ".head.text","ax"

6
init/Kconfig
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@@ -2108,12 +2108,6 @@ config PADATA
depends on SMP depends on SMP
bool bool
# Can be selected by architectures with broken toolchains
# that get confused by correct const<->read_only section
# mappings
config BROKEN_RODATA
bool
config ASN1 config ASN1
tristate tristate
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