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When we are in UMA_STARTUP use startup_alloc() for any zone, not for

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internal zones only.  This allows to create new zones at early stages
of boot, without need to mark them as internal to UMA, which isn't
always true.

Reviewed by:	alc
This commit is contained in:
Gleb Smirnoff 2017-06-08 21:33:19 +00:00
parent 1496376fee
commit 77e1943785
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=319724
1 changed files with 13 additions and 15 deletions
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28
sys/vm/uma_core.c
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@ -1384,8 +1384,6 @@ keg_ctor(void *mem, int size, void *udata, int flags)
keg->uk_reserve = 0;
keg->uk_pages = 0;
keg->uk_flags = arg->flags;
keg->uk_allocf = page_alloc;
keg->uk_freef = page_free;
keg->uk_slabzone = NULL;
/*
@ -1426,20 +1424,20 @@ keg_ctor(void *mem, int size, void *udata, int flags)
* If we haven't booted yet we need allocations to go through the
* startup cache until the vm is ready.
*/
if (keg->uk_ppera == 1) {
#ifdef UMA_MD_SMALL_ALLOC
keg->uk_allocf = uma_small_alloc;
keg->uk_freef = uma_small_free;
if (booted < UMA_STARTUP)
keg->uk_allocf = startup_alloc;
#else
if (booted < UMA_STARTUP2)
keg->uk_allocf = startup_alloc;
#endif
} else if (booted < UMA_STARTUP2 &&
(keg->uk_flags & UMA_ZFLAG_INTERNAL))
if (booted < UMA_STARTUP2)
keg->uk_allocf = startup_alloc;
#ifdef UMA_MD_SMALL_ALLOC
else if (keg->uk_ppera == 1)
keg->uk_allocf = uma_small_alloc;
#endif
else
keg->uk_allocf = page_alloc;
#ifdef UMA_MD_SMALL_ALLOC
if (keg->uk_ppera == 1)
keg->uk_freef = uma_small_free;
else
#endif
keg->uk_freef = page_free;
/*
* Initialize keg's lock