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| author | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-07-30 02:05:23 +0400 |
|---|---|---|
| committer | Anton Vorontsov <cbouatmailru@gmail.com> | 2008-07-30 02:05:23 +0400 |
| commit | 9fec6060d9e48ed7db0dac0e16d0f0f0e615b7f6 (patch) | |
| tree | 74b41f31a08f6500ff3dfcf64ba21e2d9a8e87e5 /lib/lmb.c | |
| parent | fece418418f51e92dd7e67e17c5e3fe5a28d3279 (diff) | |
| parent | 6e86841d05f371b5b9b86ce76c02aaee83352298 (diff) | |
Merge branch 'master' of /home/cbou/linux-2.6
Conflicts:
drivers/power/Kconfig
drivers/power/Makefile
Diffstat (limited to 'lib/lmb.c')
| -rw-r--r-- | lib/lmb.c | 46 |
1 files changed, 31 insertions, 15 deletions
diff --git a/lib/lmb.c b/lib/lmb.c index 83287d3869a..5d7b9286503 100644 --- a/lib/lmb.c +++ b/lib/lmb.c @@ -19,31 +19,43 @@ struct lmb lmb; +static int lmb_debug; + +static int __init early_lmb(char *p) +{ + if (p && strstr(p, "debug")) + lmb_debug = 1; + return 0; +} +early_param("lmb", early_lmb); + void lmb_dump_all(void) { -#ifdef DEBUG unsigned long i; - pr_debug("lmb_dump_all:\n"); - pr_debug(" memory.cnt = 0x%lx\n", lmb.memory.cnt); - pr_debug(" memory.size = 0x%llx\n", + if (!lmb_debug) + return; + + pr_info("lmb_dump_all:\n"); + pr_info(" memory.cnt = 0x%lx\n", lmb.memory.cnt); + pr_info(" memory.size = 0x%llx\n", (unsigned long long)lmb.memory.size); for (i=0; i < lmb.memory.cnt ;i++) { - pr_debug(" memory.region[0x%x].base = 0x%llx\n", + pr_info(" memory.region[0x%lx].base = 0x%llx\n", i, (unsigned long long)lmb.memory.region[i].base); - pr_debug(" .size = 0x%llx\n", + pr_info(" .size = 0x%llx\n", (unsigned long long)lmb.memory.region[i].size); } - pr_debug(" reserved.cnt = 0x%lx\n", lmb.reserved.cnt); - pr_debug(" reserved.size = 0x%lx\n", lmb.reserved.size); + pr_info(" reserved.cnt = 0x%lx\n", lmb.reserved.cnt); + pr_info(" reserved.size = 0x%llx\n", + (unsigned long long)lmb.memory.size); for (i=0; i < lmb.reserved.cnt ;i++) { - pr_debug(" reserved.region[0x%x].base = 0x%llx\n", + pr_info(" reserved.region[0x%lx].base = 0x%llx\n", i, (unsigned long long)lmb.reserved.region[i].base); - pr_debug(" .size = 0x%llx\n", + pr_info(" .size = 0x%llx\n", (unsigned long long)lmb.reserved.region[i].size); } -#endif /* DEBUG */ } static unsigned long lmb_addrs_overlap(u64 base1, u64 size1, u64 base2, @@ -286,8 +298,7 @@ static u64 __init lmb_alloc_nid_unreserved(u64 start, u64 end, j = lmb_overlaps_region(&lmb.reserved, base, size); if (j < 0) { /* this area isn't reserved, take it */ - if (lmb_add_region(&lmb.reserved, base, - lmb_align_up(size, align)) < 0) + if (lmb_add_region(&lmb.reserved, base, size) < 0) base = ~(u64)0; return base; } @@ -333,6 +344,10 @@ u64 __init lmb_alloc_nid(u64 size, u64 align, int nid, struct lmb_region *mem = &lmb.memory; int i; + BUG_ON(0 == size); + + size = lmb_align_up(size, align); + for (i = 0; i < mem->cnt; i++) { u64 ret = lmb_alloc_nid_region(&mem->region[i], nid_range, @@ -370,6 +385,8 @@ u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr) BUG_ON(0 == size); + size = lmb_align_up(size, align); + /* On some platforms, make sure we allocate lowmem */ /* Note that LMB_REAL_LIMIT may be LMB_ALLOC_ANYWHERE */ if (max_addr == LMB_ALLOC_ANYWHERE) @@ -393,8 +410,7 @@ u64 __init __lmb_alloc_base(u64 size, u64 align, u64 max_addr) j = lmb_overlaps_region(&lmb.reserved, base, size); if (j < 0) { /* this area isn't reserved, take it */ - if (lmb_add_region(&lmb.reserved, base, - lmb_align_up(size, align)) < 0) + if (lmb_add_region(&lmb.reserved, base, size) < 0) return 0; return base; } |