diff options
| author | Andi Kleen <ak@suse.de> | 2008-07-23 21:27:49 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-07-24 10:47:18 -0700 |
| commit | 4abd32dbab201c3ced0b0af12accea77cd9eeffc (patch) | |
| tree | 152295359540e704fb1d0a4a0fbf5df889108634 /mm | |
| parent | 8faa8b077b2cdc4e4646842fe50b07840955a013 (diff) | |
| download | linux-3.10-4abd32dbab201c3ced0b0af12accea77cd9eeffc.tar.gz linux-3.10-4abd32dbab201c3ced0b0af12accea77cd9eeffc.tar.bz2 linux-3.10-4abd32dbab201c3ced0b0af12accea77cd9eeffc.zip | |
hugetlb: printk cleanup
- Reword sentence to clarify meaning with multiple options
- Add support for using GB prefixes for the page size
- Add extra printk to delayed > MAX_ORDER allocation code
Acked-by: Adam Litke <agl@us.ibm.com>
Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/hugetlb.c | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 243a8684d18..0c74c14dd2f 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -1006,15 +1006,27 @@ static void __init hugetlb_init_hstates(void) } } +static char * __init memfmt(char *buf, unsigned long n) +{ + if (n >= (1UL << 30)) + sprintf(buf, "%lu GB", n >> 30); + else if (n >= (1UL << 20)) + sprintf(buf, "%lu MB", n >> 20); + else + sprintf(buf, "%lu KB", n >> 10); + return buf; +} + static void __init report_hugepages(void) { struct hstate *h; for_each_hstate(h) { - printk(KERN_INFO "Total HugeTLB memory allocated, " - "%ld %dMB pages\n", - h->free_huge_pages, - 1 << (h->order + PAGE_SHIFT - 20)); + char buf[32]; + printk(KERN_INFO "HugeTLB registered %s page size, " + "pre-allocated %ld pages\n", + memfmt(buf, huge_page_size(h)), + h->free_huge_pages); } } |