[struct process] palloc -> malloc

CCXXXI · Jan 12, 2021 · 077011a · 077011a
1 parent f08d73f
commit 077011a
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Showing 2 changed files with 4 additions and 3 deletions.
diff --git a/src/userprog/process.c b/src/userprog/process.c
@@ -15,6 +15,7 @@
 #include "threads/init.h"
 #include "threads/interrupt.h"
 #include "threads/palloc.h"
+#include "threads/malloc.h"
 #include "threads/thread.h"
 #include "threads/vaddr.h"
 
@@ -207,7 +208,7 @@ int process_wait(tid_t child_tid)
         list_remove(&child->elem);
     list_remove(&child->allelem);
     int exit_code = child->exit_code;
-    palloc_free_page(child);
+    free(child);
 
     return exit_code;
 }
@@ -591,7 +592,7 @@ static bool install_page(void *upage, void *kpage, bool writable)
 struct process *process_create(struct thread *t)
 {
     /* Allocate process. */
-    struct process *p = palloc_get_page(PAL_ZERO);
+    struct process *p = malloc(sizeof(struct process));
     if (p == NULL)
         return NULL;
 

diff --git a/src/userprog/syscall.c b/src/userprog/syscall.c
@@ -274,7 +274,7 @@ static pid_t exec(const char *cmd_line)
     if (child->status == PROCESS_FAILED)
     {
         sema_down(&child->sema_wait);
-        palloc_free_page(child);
+        free(child);
         return -1;
     }
     else