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| author | Mark Johnston <markj@FreeBSD.org> | 2021-02-22 23:21:49 +0000 |
|---|---|---|
| committer | Mark Johnston <markj@FreeBSD.org> | 2021-02-22 23:22:51 +0000 |
| commit | 537f92cd351090c09b178a1749cd1d0326f74dc7 (patch) | |
| tree | 1f2a2322450dceaa2c8dea8b8eade3ab9af07422 | |
| parent | d510bf133d045d6c83742aeda6949bec150f6cbf (diff) | |
| download | src-537f92cd351090c09b178a1749cd1d0326f74dc7.tar.gz src-537f92cd351090c09b178a1749cd1d0326f74dc7.zip | |
uma: Update the comment above startup_alloc() to reflect reality
The scheme used for early slab allocations changed in commit a81c400e75.
Reported by: alc
Reviewed by: alc
MFC after: 1 week
| -rw-r--r-- | sys/vm/uma_core.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sys/vm/uma_core.c b/sys/vm/uma_core.c index 0b6e02861785..8cbd1216678a 100644 --- a/sys/vm/uma_core.c +++ b/sys/vm/uma_core.c @@ -1642,9 +1642,9 @@ fail: } /* - * This function is intended to be used early on in place of page_alloc() so - * that we may use the boot time page cache to satisfy allocations before - * the VM is ready. + * This function is intended to be used early on in place of page_alloc(). It + * performs contiguous physical memory allocations and uses a bump allocator for + * KVA, so is usable before the kernel map is initialized. */ static void * startup_alloc(uma_zone_t zone, vm_size_t bytes, int domain, uint8_t *pflag, |