diff options
| author | Juergen Gross <jgross@suse.com> | 2015-02-24 10:13:28 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-02-24 15:58:06 +0100 |
| commit | 8d4a40bc0651ea51c196a3d3016d041c41ec19a2 (patch) | |
| tree | 8c421eee08d7fa4e05d70660b397d13a319f9b3c /arch | |
| parent | a1fb6696c662920f695c97591d759391aca8a1ad (diff) | |
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@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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/kernel/devicetree.c | 4 | ||||
| -rw-r--r-- | arch/x86/kernel/e820.c | 2 | ||||
| -rw-r--r-- | 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 3d3503351242..6367a780cc8c 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 46201deee923..7d46bb260334 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 98dc9317286e..733864a653ab 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)); } } |