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x86: introduce x86_quirks

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introduce x86_quirks array of boot-time quirk methods.

No change in functionality intended.

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Yinghai Lu
2008-07-19 02:07:25 -07:00
committed by Ingo Molnar
parent 5f1f2b3d9d
commit 3c9cb6de1e
6 changed files with 50 additions and 64 deletions
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9
arch/x86/kernel/e820.c
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@@ -1299,11 +1299,6 @@ void __init e820_reserve_resources(void)
}
}
/*
* Non-standard memory setup can be specified via this quirk:
*/
char * (*arch_memory_setup_quirk)(void);
char *__init default_machine_specific_memory_setup(void)
{
char *who = "BIOS-e820";
@@ -1344,8 +1339,8 @@ char *__init default_machine_specific_memory_setup(void)
char *__init __attribute__((weak)) machine_specific_memory_setup(void)
{
if (arch_memory_setup_quirk) {
char *who = arch_memory_setup_quirk();
if (x86_quirks->arch_memory_setup) {
char *who = x86_quirks->arch_memory_setup();
if (who)
return who;