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x86/setup: Remove unused RESERVE_BRK_ARRAY() 

Since a13f2ef168 ("x86/xen: remove 32-bit Xen PV guest support"),
RESERVE_BRK_ARRAY() has no user anymore so drop it.

Update related comments too.

Signed-off-by: Cao jin <jojing64@gmail.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20210311083919.27530-1-jojing64@gmail.com
This commit is contained in:
Cao jin 2021-03-11 16:39:19 +08:00 committed by Borislav Petkov
parent b18adee4ce
commit 81519f7788
2 changed files with 3 additions and 8 deletions
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5
arch/x86/include/asm/setup.h
View File

@ -130,11 +130,6 @@ 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)
extern void probe_roms(void);
#ifdef __i386__

6
arch/x86/kernel/setup.c
View File

@ -65,7 +65,7 @@ RESERVE_BRK(dmi_alloc, 65536);
/*
* Range of the BSS area. The size of the BSS area is determined
* at link time, with RESERVE_BRK*() facility reserving additional
* at link time, with RESERVE_BRK() facility reserving additional
* chunks.
*/
unsigned long _brk_start = (unsigned long)__brk_base;
@ -1038,8 +1038,8 @@ void __init setup_arch(char **cmdline_p)
/*
* Need to conclude brk, before e820__memblock_setup()
* it could use memblock_find_in_range, could overlap with
* brk area.
* it could use memblock_find_in_range, could overlap with
* brk area.
*/
reserve_brk();