From: Zhang Yanfei <zhangyanfei@xxxxxxxxxxxxxx>
By replacing all the explicit align opertion with marco _ALIGN*,
the code logic could be simplified.
Signed-off-by: Zhang Yanfei <zhangyanfei at cn.fujitsu.com>
---
kexec/arch/ia64/crashdump-ia64.c | 6 +++---
kexec/arch/ia64/kexec-elf-ia64.c | 2 +-
kexec/arch/ia64/kexec-ia64.c | 6 +++---
3 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/kexec/arch/ia64/crashdump-ia64.c b/kexec/arch/ia64/crashdump-ia64.c
index 782f49e..726c9f4 100644
--- a/kexec/arch/ia64/crashdump-ia64.c
+++ b/kexec/arch/ia64/crashdump-ia64.c
@@ -83,7 +83,7 @@ static void add_loaded_segments_info(struct mem_ehdr *ehdr)
}
loaded_segments[loaded_segments_num].start =
- phdr->p_paddr & ~(ELF_PAGE_SIZE-1);
+ _ALIGN_DOWN(phdr->p_paddr, ELF_PAGE_SIZE);
loaded_segments[loaded_segments_num].end =
loaded_segments[loaded_segments_num].start;
@@ -97,8 +97,8 @@ static void add_loaded_segments_info(struct mem_ehdr *ehdr)
if (phdr->p_type != PT_LOAD)
break;
loaded_segments[loaded_segments_num].end =
- (phdr->p_paddr + phdr->p_memsz +
- ELF_PAGE_SIZE - 1) & ~(ELF_PAGE_SIZE - 1);
+ _ALIGN(phdr->p_paddr + phdr->p_memsz,
+ ELF_PAGE_SIZE);
i++;
}
loaded_segments_num++;
diff --git a/kexec/arch/ia64/kexec-elf-ia64.c b/kexec/arch/ia64/kexec-elf-ia64.c
index 8da061e..7303c03 100644
--- a/kexec/arch/ia64/kexec-elf-ia64.c
+++ b/kexec/arch/ia64/kexec-elf-ia64.c
@@ -264,7 +264,7 @@ int elf_ia64_load(int argc, char **argv, const char *buf, off_t len,
strcat(cmdline, buf);
}
- command_line_len = (command_line_len + 15)&(~15);
+ command_line_len = _ALIGN(command_line_len, 16);
command_line_base = add_buffer(info, cmdline,
command_line_len, command_line_len,
getpagesize(), 0UL,
diff --git a/kexec/arch/ia64/kexec-ia64.c b/kexec/arch/ia64/kexec-ia64.c
index aa510a9..418d997 100644
--- a/kexec/arch/ia64/kexec-ia64.c
+++ b/kexec/arch/ia64/kexec-ia64.c
@@ -50,8 +50,8 @@ static int split_range(int range, unsigned long start, unsigned long end)
unsigned int type = memory_range[range - 1].type;
int i;
//align end and start to page size of EFI
- start = start & ~((1UL<<12) - 1);
- end = (end + (1UL<<12) - 1)& ~((1UL<<12) - 1);
+ start = _ALIGN_DOWN(start, 1UL<<12);
+ end = _ALIGN(end, 1UL<<12);
for (i = 0; i < range; i++)
if(memory_range[i].start <= start && memory_range[i].end >=end)
break;
@@ -230,7 +230,7 @@ int update_loaded_segments(struct mem_ehdr *ehdr)
for (i = 0; i < memory_ranges; i++) {
if (memory_range[i].type != RANGE_RAM)
continue;
- start = (memory_range[i].start + align - 1) & ~(align - 1);
+ start = _ALIGN(memory_range[i].start, align);
end = memory_range[i].end;
if (end > start && (end - start) > (end_addr - start_addr)) {
move_loaded_segments(ehdr, start);
--
1.7.1
