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x86, mm: Add RESERVE_BRK_ARRAY() helper

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This is useful when converting static arrays into boot-time brk
allocated objects.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
LKML-Reference: <4C805EEA.1080205@goop.org>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
This commit is contained in:
Jeremy Fitzhardinge 2010-09-02 19:35:22 -07:00 committed by H. Peter Anvin
parent 3ee48b6af4
commit 161b0275e2
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);