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[Mammoth] Allow allocating slightly more memory.

This commit is contained in:
Drew Galbraith 2024-01-11 22:09:24 -08:00
parent a48d63a664
commit 05f2403dc2
1 changed files with 3 additions and 3 deletions
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6
lib/mammoth/util/new.cpp
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@ -12,7 +12,7 @@ class PageAllocator {
public: public:
static uint64_t AllocatePagePair() { static uint64_t AllocatePagePair() {
uint64_t mem_cap; uint64_t mem_cap;
check(ZMemoryObjectCreate(0x2000, &mem_cap)); check(ZMemoryObjectCreate(0x4000, &mem_cap));
uint64_t vaddr; uint64_t vaddr;
check(ZAddressSpaceMap(gSelfVmasCap, 0, mem_cap, /* align= */ 0x2000, check(ZAddressSpaceMap(gSelfVmasCap, 0, mem_cap, /* align= */ 0x2000,
@ -60,8 +60,8 @@ class BuddyAllocator {
void* Allocate(uint64_t size) { void* Allocate(uint64_t size) {
check(ZMutexLock(mutex_cap_)); check(ZMutexLock(mutex_cap_));
if (size > (0x2000 - sizeof(BuddySlot))) { if (size > (0x4000 - sizeof(BuddySlot))) {
crash("Can't allocate greater than one page", glcr::UNIMPLEMENTED); crash("Can't allocate greater than four pages", glcr::UNIMPLEMENTED);
} }
if (free_front_ == nullptr) { if (free_front_ == nullptr) {
AddPage(); AddPage();