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Kernel: kmalloc_eternal now updates the used/free values 

I also improved the kmalloc_dump_info() formatting. We format the
values as 8-digit hex numbers since (atleast for now) the kmalloc
will always be under 4 GiB address and size :)
This commit is contained in:
Bananymous 2023-01-26 03:04:19 +02:00
parent e00d18029d
commit f0093ed2fd
1 changed files with 8 additions and 6 deletions
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14
kernel/kernel/kmalloc.cpp
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@ -90,13 +90,13 @@ void kmalloc_initialize()
void kmalloc_dump_info() void kmalloc_dump_info()
{ {
kprintln("kmalloc: {}->{}", (void*)s_kmalloc_base, (void*)s_kmalloc_end); kprintln("kmalloc: 0x{8H}->0x{8H}", s_kmalloc_base, s_kmalloc_end);
kprintln(" used: {}", s_kmalloc_used); kprintln(" used: 0x{8H}", s_kmalloc_used);
kprintln(" free: {}", s_kmalloc_free); kprintln(" free: 0x{8H}", s_kmalloc_free);
kprintln("kmalloc eternal: {}->{}", (void*)s_kmalloc_eternal_base, (void*)s_kmalloc_eternal_end); kprintln("kmalloc eternal: 0x{8H}->0x{8H}", s_kmalloc_eternal_base, s_kmalloc_eternal_end);
kprintln(" used: {}", s_kmalloc_eternal_used); kprintln(" used: 0x{8H}", s_kmalloc_eternal_used);
kprintln(" free: {}", s_kmalloc_eternal_free); kprintln(" free: 0x{8H}", s_kmalloc_eternal_free);
} }
void* kmalloc_eternal(size_t size) void* kmalloc_eternal(size_t size)
@ -106,6 +106,8 @@ void* kmalloc_eternal(size_t size)
ASSERT(s_kmalloc_eternal_ptr + size < s_kmalloc_eternal_end); ASSERT(s_kmalloc_eternal_ptr + size < s_kmalloc_eternal_end);
void* result = (void*)s_kmalloc_eternal_ptr; void* result = (void*)s_kmalloc_eternal_ptr;
s_kmalloc_eternal_ptr += size; s_kmalloc_eternal_ptr += size;
s_kmalloc_eternal_used += size;
s_kmalloc_eternal_free -= size;
return result; return result;
} }