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Merge branch 'x86/boot' into x86/urgent 

Merge branch that got ready.

Signed-off-by: Ingo Molnar <mingo@kernel.org>
steinar/wifi_calib_4_9_kernel
Ingo Molnar 2015-06-30 07:57:04 +02:00
parent db52ef74b3 f2af7d25b4
commit dc5fb575df
2 changed files with 4 additions and 5 deletions
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2
Documentation/x86/boot.txt
View File

@ -406,7 +406,7 @@ Protocol: 2.00+
- If 0, the protected-mode code is loaded at 0x10000.
- If 1, the protected-mode code is loaded at 0x100000.
Bit 1 (kernel internal): ALSR_FLAG
Bit 1 (kernel internal): KASLR_FLAG
- Used internally by the compressed kernel to communicate
KASLR status to kernel proper.
If 1, KASLR enabled.

7
arch/x86/kernel/setup.c
View File

@ -461,19 +461,18 @@ static void __init e820_reserve_setup_data(void)
{
struct setup_data *data;
u64 pa_data;
int found = 0;
pa_data = boot_params.hdr.setup_data;
if (!pa_data)
return;
while (pa_data) {
data = early_memremap(pa_data, sizeof(*data));
e820_update_range(pa_data, sizeof(*data)+data->len,
E820_RAM, E820_RESERVED_KERN);
found = 1;
pa_data = data->next;
early_memunmap(data, sizeof(*data));
}
if (!found)
return;
sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
memcpy(&e820_saved, &e820, sizeof(struct e820map));