Commit-ID: 8d4a40bc0651ea51c196a3d3016d041c41ec19a2
Gitweb: http://git.kernel.org/tip/8d4a40bc0651ea51c196a3d3016d041c41ec19a2
Author: Juergen Gross <jgross@xxxxxxxx>
AuthorDate: Tue, 24 Feb 2015 10:13:28 +0100
Committer: Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 24 Feb 2015 15:58:06 +0100
x86/mm: Use early_memunmap() instead of early_iounmap()
Memory mapped via early_memremap() should be unmapped with
early_memunmap() instead of early_iounmap().
Signed-off-by: Juergen Gross <jgross@xxxxxxxx>
Cc: matt.fleming@xxxxxxxxx
Link: http://lkml.kernel.org/r/1424769211-11378-2-git-send-email-jgross@xxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
arch/x86/kernel/devicetree.c | 4 ++--
arch/x86/kernel/e820.c | 2 +-
arch/x86/kernel/setup.c | 8 ++++----
3 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 3d35033..6367a78 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -286,13 +286,13 @@ static void __init x86_flattree_get_config(void)
initial_boot_params = dt = early_memremap(initial_dtb, map_len);
size = of_get_flat_dt_size();
if (map_len < size) {
- early_iounmap(dt, map_len);
+ early_memunmap(dt, map_len);
initial_boot_params = dt = early_memremap(initial_dtb, size);
map_len = size;
}
unflatten_and_copy_device_tree();
- early_iounmap(dt, map_len);
+ early_memunmap(dt, map_len);
}
#else
static inline void x86_flattree_get_config(void) { }
diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index 46201de..7d46bb2 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -661,7 +661,7 @@ void __init parse_e820_ext(u64 phys_addr, u32 data_len)
extmap = (struct e820entry *)(sdata->data);
__append_e820_map(extmap, entries);
sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
- early_iounmap(sdata, data_len);
+ early_memunmap(sdata, data_len);
printk(KERN_INFO "e820: extended physical RAM map:\n");
e820_print_map("extended");
}
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 98dc931..733864a 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -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));
}
}
--
To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
|