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[ARM] Ensure machine information structures aren't optimised away
author
Russell King
<rmk@dyn-67.arm.linux.org.uk>
Sat, 29 Oct 2005 12:15:10 +0000
(13:15 +0100)
committer
Russell King
<rmk+kernel@arm.linux.org.uk>
Sat, 29 Oct 2005 12:15:10 +0000
(13:15 +0100)
Since the machine information structures are now static, the
compiler might optimise them away. Mark them with
__attribute_used__ to prevent this occuring.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
include/asm-arm/mach/arch.h
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diff --git
a/include/asm-arm/mach/arch.h
b/include/asm-arm/mach/arch.h
index 7273c6fd95b53d39a3bae2e882c134e789030fcb..eb262e078c46edf4c126e635e4279bb73437630d 100644
(file)
--- a/
include/asm-arm/mach/arch.h
+++ b/
include/asm-arm/mach/arch.h
@@
-50,6
+50,7
@@
struct machine_desc {
*/
#define MACHINE_START(_type,_name) \
static const struct machine_desc __mach_desc_##_type \
+ __attribute_used__ \
__attribute__((__section__(".arch.info.init"))) = { \
.nr = MACH_TYPE_##_type, \
.name = _name,