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x86/mm: Use early_memunmap() instead of early_iounmap()

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Memory mapped via early_memremap() should be unmapped with
early_memunmap() instead of early_iounmap().

Signed-off-by: Juergen Gross <jgross@suse.com>
Cc: matt.fleming@intel.com
Link: http://lkml.kernel.org/r/1424769211-11378-2-git-send-email-jgross@suse.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Juergen Gross
2015-02-24 10:13:28 +01:00
committed by Ingo Molnar
parent a1fb6696c6
commit 8d4a40bc06
3 changed files with 7 additions and 7 deletions
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8
arch/x86/kernel/setup.c
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@@ -356,7 +356,7 @@ static void __init relocate_initrd(void)
mapaddr = ramdisk_image & PAGE_MASK;
p = early_memremap(mapaddr, clen+slop);
memcpy(q, p+slop, clen);
early_iounmap(p, clen+slop);
early_memunmap(p, clen+slop);
q += clen;
ramdisk_image += clen;
ramdisk_size -= clen;
@@ -445,7 +445,7 @@ static void __init parse_setup_data(void)
data_len = data->len + sizeof(struct setup_data);
data_type = data->type;
pa_next = data->next;
early_iounmap(data, sizeof(*data));
early_memunmap(data, sizeof(*data));
switch (data_type) {
case SETUP_E820_EXT:
@@ -480,7 +480,7 @@ static void __init e820_reserve_setup_data(void)
E820_RAM, E820_RESERVED_KERN);
found = 1;
pa_data = data->next;
early_iounmap(data, sizeof(*data));
early_memunmap(data, sizeof(*data));
}
if (!found)
return;
@@ -501,7 +501,7 @@ static void __init memblock_x86_reserve_range_setup_data(void)
data = early_memremap(pa_data, sizeof(*data));
memblock_reserve(pa_data, sizeof(*data) + data->len);
pa_data = data->next;
early_iounmap(data, sizeof(*data));
early_memunmap(data, sizeof(*data));
}
}