project-base/server-skynet-source-3rd-jemalloc
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Use hugepage alignment for base allocator.

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This gives us an easier way to tell if the allocation is for metadata in the
extent hooks.
This commit is contained in:
Qi Wang 2017-11-03 13:58:59 -07:00 committed by Qi Wang
parent e422fa8e7e
commit 6dd5681ab7
1 changed files with 2 additions and 2 deletions
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4
src/base.c
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@ -33,9 +33,9 @@ base_map(tsdn_t *tsdn, extent_hooks_t *extent_hooks, unsigned ind, size_t size)
bool zero = true; bool zero = true;
bool commit = true; bool commit = true;
/* We use hugepage sizes regardless of opt_metadata_thp. */ /* Use huge page sizes and alignment regardless of opt_metadata_thp. */
assert(size == HUGEPAGE_CEILING(size)); assert(size == HUGEPAGE_CEILING(size));
size_t alignment = metadata_thp_enabled() ? HUGEPAGE : PAGE; size_t alignment = HUGEPAGE;
if (extent_hooks == &extent_hooks_default) { if (extent_hooks == &extent_hooks_default) {
addr = extent_alloc_mmap(NULL, size, alignment, &zero, &commit); addr = extent_alloc_mmap(NULL, size, alignment, &zero, &commit);
} else { } else {