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[ARM] Ensure machine information structures aren't optimised away

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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>
This commit is contained in:
Russell King 2005-10-29 13:15:10 +01:00 committed by Russell King
parent 8a212ab6b8
commit fb31690fba
1 changed files with 1 additions and 0 deletions
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include/asm-arm/mach/arch.h
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@ -50,6 +50,7 @@ struct machine_desc {
*/ */
#define MACHINE_START(_type,_name) \ #define MACHINE_START(_type,_name) \
static const struct machine_desc __mach_desc_##_type \ static const struct machine_desc __mach_desc_##_type \
__attribute_used__ \
__attribute__((__section__(".arch.info.init"))) = { \ __attribute__((__section__(".arch.info.init"))) = { \
.nr = MACH_TYPE_##_type, \ .nr = MACH_TYPE_##_type, \
.name = _name, .name = _name,