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kernel: don't use u32_t for data sizes

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Use a size_t instead.

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2019-11-21 17:38:17 -08:00 committed by Andrew Boie
parent 22553a7edb
commit b5c681071a
3 changed files with 9 additions and 9 deletions
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4
include/kernel.h
View file

@ -4973,7 +4973,7 @@ extern void z_timer_expiration_handler(struct _timeout *t);
#define K_THREAD_STACK_LEN(size) ARCH_THREAD_STACK_LEN(size)
#define K_THREAD_STACK_MEMBER(sym, size) ARCH_THREAD_STACK_MEMBER(sym, size)
#define K_THREAD_STACK_SIZEOF(sym) ARCH_THREAD_STACK_SIZEOF(sym)
#define K_THREAD_STACK_RESERVED ARCH_THREAD_STACK_RESERVED
#define K_THREAD_STACK_RESERVED ((size_t)ARCH_THREAD_STACK_RESERVED)
static inline char *Z_THREAD_STACK_BUFFER(k_thread_stack_t *sym)
{
return ARCH_THREAD_STACK_BUFFER(sym);
@ -5082,7 +5082,7 @@ static inline char *Z_THREAD_STACK_BUFFER(k_thread_stack_t *sym)
* the stack object, and does not account for additional space used due to
* enforce alignment.
*/
#define K_THREAD_STACK_RESERVED 0
#define K_THREAD_STACK_RESERVED ((size_t)0U)
/**
* @brief Get a pointer to the physical stack buffer

12
kernel/thread.c
View file

@ -599,7 +599,7 @@ k_tid_t z_vrfy_k_thread_create(struct k_thread *new_thread,
void *p1, void *p2, void *p3,
int prio, u32_t options, s32_t delay)
{
u32_t total_size;
size_t total_size;
struct _k_object *stack_object;
/* The thread and stack objects *must* be in an uninitialized state */
@ -613,17 +613,17 @@ k_tid_t z_vrfy_k_thread_create(struct k_thread *new_thread,
/* Verify that the stack size passed in is OK by computing the total
* size and comparing it with the size value in the object metadata
*/
Z_OOPS(Z_SYSCALL_VERIFY_MSG(!u32_add_overflow(K_THREAD_STACK_RESERVED,
stack_size, &total_size),
"stack size overflow (%u+%u)",
(unsigned int) stack_size,
Z_OOPS(Z_SYSCALL_VERIFY_MSG(!size_add_overflow(K_THREAD_STACK_RESERVED,
stack_size, &total_size),
"stack size overflow (%zu+%zu)",
stack_size,
K_THREAD_STACK_RESERVED));
/* Testing less-than-or-equal since additional room may have been
* allocated for alignment constraints
*/
Z_OOPS(Z_SYSCALL_VERIFY_MSG(total_size <= stack_object->data,
"stack size %u is too big, max is %lu",
"stack size %zu is too big, max is %lu",
total_size, stack_object->data));
/* User threads may only create other user threads and they can't

2
tests/kernel/mem_protect/userspace/src/main.c
View file

@ -1048,7 +1048,7 @@ void scenario_entry(void *stack_obj, size_t obj_size)
void test_stack_buffer(void)
{
printk("Reserved space: %u\n", K_THREAD_STACK_RESERVED);
printk("Reserved space: %zu\n", K_THREAD_STACK_RESERVED);
printk("Provided stack size: %u\n", STEST_STACKSIZE);
scenario_entry(stest_stack, sizeof(stest_stack));