diff options
| author | Magnus Damm <magnus@valinux.co.jp> | 2006-11-27 15:49:19 +0900 |
|---|---|---|
| committer | Simon Horman <horms@verge.net.au> | 2006-11-27 17:11:54 +0900 |
| commit | b7e11ae11043339839b3b0dcd88821bb0b134149 (patch) | |
| tree | 44c4b273546bf649e115f0f0679689c5a54e961f | |
| parent | b5c22baac1a632363a91da666886bb0ae285bd67 (diff) | |
kexec-tools: 1k alignment comment
kexec-tools: 1k alignment comment
This patch adds the 1k alignment comment as suggested by Vivek.
Signed-off-by: Magnus Damm <magnus@valinux.co.jp>
Signed-off-by: Simon Horman <horms@verge.net.au>
| -rw-r--r-- | kexec/crashdump-elf.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/kexec/crashdump-elf.c b/kexec/crashdump-elf.c index 4c55baf..5ec5a07 100644 --- a/kexec/crashdump-elf.c +++ b/kexec/crashdump-elf.c @@ -11,10 +11,9 @@ int FUNC(struct kexec_info *info, { EHDR *elf; PHDR *phdr; - int i, sz; + int i, sz, align; char *bufp; long int nr_cpus = 0; - int align = 1024; uint64_t notes_addr, notes_len; int (*get_note_info)(int cpu, uint64_t *addr, uint64_t *len); @@ -53,6 +52,13 @@ int FUNC(struct kexec_info *info, sz += sizeof(PHDR); } + /* + * The kernel command line option memmap= requires 1k granularity, + * therefore we align the size to 1024 here. + */ + + align = 1024; + sz += align - 1; sz &= ~(align - 1); |