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authorGeert Uytterhoeven <geert@linux-m68k.org>2013-10-04 11:41:24 +0200
committerGeert Uytterhoeven <geert@linux-m68k.org>2013-11-26 11:09:21 +0100
commitabe48101c17eaf1b5d85270272392e6111562626 (patch)
tree4cf0f060b2e2efcfa41592be6aaf8a427dc09939 /arch/m68k/kernel
parentcf288bd5b122d12476fd7d9825c292daef5dba58 (diff)
downloadop-kernel-dev-abe48101c17eaf1b5d85270272392e6111562626.zip
op-kernel-dev-abe48101c17eaf1b5d85270272392e6111562626.tar.gz
m68k/UAPI: Use proper types (endianness/size) in <asm/bootinfo*.h>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Diffstat (limited to 'arch/m68k/kernel')
-rw-r--r--arch/m68k/kernel/setup_mm.c31
1 files changed, 20 insertions, 11 deletions
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c
index cff9845..0191485 100644
--- a/arch/m68k/kernel/setup_mm.c
+++ b/arch/m68k/kernel/setup_mm.c
@@ -26,6 +26,7 @@
#include <linux/initrd.h>
#include <asm/bootinfo.h>
+#include <asm/byteorder.h>
#include <asm/sections.h>
#include <asm/setup.h>
#include <asm/fpu.h>
@@ -143,11 +144,14 @@ extern void paging_init(void);
static void __init m68k_parse_bootinfo(const struct bi_record *record)
{
- while (record->tag != BI_LAST) {
+ uint16_t tag;
+
+ while ((tag = be16_to_cpu(record->tag)) != BI_LAST) {
int unknown = 0;
- const unsigned long *data = record->data;
+ const void *data = record->data;
+ uint16_t size = be16_to_cpu(record->size);
- switch (record->tag) {
+ switch (tag) {
case BI_MACHTYPE:
case BI_CPUTYPE:
case BI_FPUTYPE:
@@ -157,8 +161,11 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
case BI_MEMCHUNK:
if (m68k_num_memory < NUM_MEMINFO) {
- m68k_memory[m68k_num_memory].addr = data[0];
- m68k_memory[m68k_num_memory].size = data[1];
+ const struct mem_info *m = data;
+ m68k_memory[m68k_num_memory].addr =
+ be32_to_cpu(m->addr);
+ m68k_memory[m68k_num_memory].size =
+ be32_to_cpu(m->size);
m68k_num_memory++;
} else
pr_warn("%s: too many memory chunks\n",
@@ -166,12 +173,15 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
break;
case BI_RAMDISK:
- m68k_ramdisk.addr = data[0];
- m68k_ramdisk.size = data[1];
+ {
+ const struct mem_info *m = data;
+ m68k_ramdisk.addr = be32_to_cpu(m->addr);
+ m68k_ramdisk.size = be32_to_cpu(m->size);
+ }
break;
case BI_COMMAND_LINE:
- strlcpy(m68k_command_line, (const char *)data,
+ strlcpy(m68k_command_line, data,
sizeof(m68k_command_line));
break;
@@ -199,9 +209,8 @@ static void __init m68k_parse_bootinfo(const struct bi_record *record)
}
if (unknown)
pr_warn("%s: unknown tag 0x%04x ignored\n", __func__,
- record->tag);
- record = (struct bi_record *)((unsigned long)record +
- record->size);
+ tag);
+ record = (struct bi_record *)((unsigned long)record + size);
}
m68k_realnum_memory = m68k_num_memory;
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