memory fixes

src/kernel/process.h

@@ -14,7 +14,7 @@
 struct FAT32_FileHandle;
 
 // Registers saved on the stack by interrupts/exceptions
-typedef struct {
+typedef struct registers_t {
     uint64_t r15, r14, r13, r12, r11, r10, r9, r8;
     uint64_t rbp, rdi, rsi, rdx, rcx, rbx, rax;
     uint64_t int_no, err_code;