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memDesc: change ref as unsigned

This commit is contained in:
Mathieu Maret 2021-02-10 21:15:35 +01:00
parent ef78de447f
commit 4a61d7f3b7
2 changed files with 2 additions and 1 deletions
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1
core/mem.c
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@ -136,6 +136,7 @@ int unrefPhyPage(paddr_t addr)
if (!mem) { if (!mem) {
return -1; return -1;
} }
assert(mem->ref >0);
mem->ref--; mem->ref--;
if (mem->ref == 0) { if (mem->ref == 0) {
allocatedPage--; allocatedPage--;

2
core/mem.h
View File

@ -11,7 +11,7 @@ extern uint32_t __ld_kernel_end;
struct memDesc { struct memDesc {
paddr_t phy_addr; paddr_t phy_addr;
long ref; unsigned long ref;
struct memDesc *next, *prev; struct memDesc *next, *prev;
}; };