diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-10-04 11:41:24 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2013-11-26 11:09:21 +0100 |
| commit | abe48101c17eaf1b5d85270272392e6111562626 (patch) | |
| tree | 4cf0f060b2e2efcfa41592be6aaf8a427dc09939 /arch/m68k/kernel/setup_mm.c | |
| parent | cf288bd5b122d12476fd7d9825c292daef5dba58 (diff) | |
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/setup_mm.c')
| -rw-r--r-- | arch/m68k/kernel/setup_mm.c | 31 |
1 files changed, 20 insertions, 11 deletions
diff --git a/arch/m68k/kernel/setup_mm.c b/arch/m68k/kernel/setup_mm.c index cff9845708c..0191485d7b7 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; |