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Diffstat (limited to 'arch/um/os-Linux/main.c')
-rw-r--r--arch/um/os-Linux/main.c23
1 files changed, 9 insertions, 14 deletions
diff --git a/arch/um/os-Linux/main.c b/arch/um/os-Linux/main.c
index 685feaab65d..ea9a23696f3 100644
--- a/arch/um/os-Linux/main.c
+++ b/arch/um/os-Linux/main.c
@@ -13,8 +13,8 @@
#include <sys/mman.h>
#include <sys/user.h>
#include <asm/page.h>
-#include "user_util.h"
#include "kern_util.h"
+#include "as-layout.h"
#include "mem_user.h"
#include "irq_user.h"
#include "user.h"
@@ -25,12 +25,7 @@
#include "os.h"
#include "um_malloc.h"
-/* Set in set_stklim, which is called from main and __wrap_malloc.
- * __wrap_malloc only calls it if main hasn't started.
- */
-unsigned long stacksizelim;
-
-/* Set in main */
+/* Set in main, unchanged thereafter */
char *linux_prog;
#define PGD_BOUND (4 * 1024 * 1024)
@@ -52,7 +47,6 @@ static void set_stklim(void)
exit(1);
}
}
- stacksizelim = (lim.rlim_cur + PGD_BOUND - 1) & ~(PGD_BOUND - 1);
}
static __init void do_uml_initcalls(void)
@@ -126,7 +120,7 @@ extern int uml_exitcode;
extern void scan_elf_aux( char **envp);
-int main(int argc, char **argv, char **envp)
+int __init main(int argc, char **argv, char **envp)
{
char **new_argv;
int ret, i, err;
@@ -224,7 +218,7 @@ int main(int argc, char **argv, char **envp)
ret = 1;
}
printf("\n");
- return(uml_exitcode);
+ return uml_exitcode;
}
#define CAN_KMALLOC() \
@@ -237,7 +231,7 @@ void *__wrap_malloc(int size)
void *ret;
if(!CAN_KMALLOC())
- return(__real_malloc(size));
+ return __real_malloc(size);
else if(size <= PAGE_SIZE) /* finding contiguos pages can be hard*/
ret = um_kmalloc(size);
else ret = um_vmalloc(size);
@@ -248,16 +242,17 @@ void *__wrap_malloc(int size)
if(ret == NULL)
errno = ENOMEM;
- return(ret);
+ return ret;
}
void *__wrap_calloc(int n, int size)
{
void *ptr = __wrap_malloc(n * size);
- if(ptr == NULL) return(NULL);
+ if(ptr == NULL)
+ return NULL;
memset(ptr, 0, n * size);
- return(ptr);
+ return ptr;
}
extern void __real_free(void *);