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x86: add RESERVE_BRK_ARRAY() helper

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Useful when converting static arrays into boottime brk allocated objects.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
This commit is contained in:
Jeremy Fitzhardinge 2010-08-26 15:31:36 -07:00
parent cd07202cc8
commit 5e941c0939
1 changed files with 5 additions and 0 deletions
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5
arch/x86/include/asm/setup.h
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@ -93,6 +93,11 @@ void *extend_brk(size_t size, size_t align);
: : "i" (sz)); \
}
/* Helper for reserving space for arrays of things */
#define RESERVE_BRK_ARRAY(type, name, entries) \
type *name; \
RESERVE_BRK(name, sizeof(type) * entries)
#ifdef __i386__
void __init i386_start_kernel(void);