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[clang] fix a few warnings

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Mostly dealing with comparing a pointer variable that is declared
nonnull, which I find to be a dubious warning but is pretty safe in this
case since the compiler will be more aggressive about the nullness of
the arguments.
This commit is contained in:
Travis Geiselbrecht
2025-10-05 13:33:13 -07:00
parent 64e1ccfe78
commit 48d331f144
4 changed files with 6 additions and 13 deletions
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2
kernel/vm/pmm.c
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@@ -34,7 +34,7 @@ static mutex_t lock = MUTEX_INITIAL_VALUE(lock);
#define ADDRESS_IN_ARENA(address, arena) \
((address) >= (arena)->base && (address) <= (arena)->base + (arena)->size - 1)
struct list_node *get_arena_list() { return &arena_list; }
struct list_node *get_arena_list(void) { return &arena_list; }
static inline bool page_is_free(const vm_page_t *page) {
return !(page->flags & VM_PAGE_FLAG_NONFREE);

4
kernel/vm/vmm.c
View File

@@ -298,8 +298,6 @@ status_t vmm_reserve_space(vmm_aspace_t *aspace, const char *name, size_t size,
if (!name)
name = "";
if (!aspace)
return ERR_INVALID_ARGS;
if (size == 0)
return NO_ERROR;
if (!IS_PAGE_ALIGNED(vaddr) || !IS_PAGE_ALIGNED(size))
@@ -339,8 +337,6 @@ status_t vmm_alloc_physical(vmm_aspace_t *aspace, const char *name, size_t size,
if (!name)
name = "";
if (!aspace)
return ERR_INVALID_ARGS;
if (size == 0)
return NO_ERROR;
if (!IS_PAGE_ALIGNED(paddr) || !IS_PAGE_ALIGNED(size))