goto out;
case VM86_PLUS_INSTALL_CHECK:
/* NOTE: on old vm86 stuff this will return the error
- from verify_area(), because the subfunction is
+ from access_ok(), because the subfunction is
interpreted as (invalid) address to vm86_struct.
So the installation check works.
*/
((unsigned long) (addr) + (size) <= FIXADDR_USER_END) && \
((unsigned long) (addr) + (size) >= (unsigned long)(addr))))
-static inline int verify_area_skas(int type, const void * addr,
+static inline int __deprecated verify_area_skas(int type, const void * addr,
unsigned long size)
{
return(access_ok_skas(type, addr, size) ? 0 : -EFAULT);
(((unsigned long) (addr) <= ((unsigned long) (addr) + (size))) && \
(under_task_size(addr, size) || is_stack(addr, size))))
-static inline int verify_area_tt(int type, const void * addr,
+static inline int __deprecated verify_area_tt(int type, const void * addr,
unsigned long size)
{
return(access_ok_tt(type, addr, size) ? 0 : -EFAULT);
#define KERNEL
#include <linux/types.h>
#include <linux/fs.h>
-#include <linux/mm.h> /* for verify_area */
+#include <linux/mm.h>
#include <linux/errno.h> /* for -EBUSY */
#include <linux/ioport.h> /* for request_region */
#include <linux/delay.h> /* for loops_per_jiffy */
func_enter();
/*
- error = verify_area(VERIFY_READ, (void *) newinfo, sizeof(tmp));
- if (error) {
+ if (!access_ok(VERIFY_READ, (void *) newinfo, sizeof(tmp))) {
func_exit();
- return error;
+ return -EFAULT;
}
*/
if (copy_from_user(&tmp, newinfo, sizeof(tmp))) {
{
struct serial_struct tmp;
struct specialix_board *bp = port_Board(port);
- // int error;
func_enter();
/*
- error = verify_area(VERIFY_WRITE, (void *) retinfo, sizeof(tmp));
- if (error)
- return error;
+ if (!access_ok(VERIFY_WRITE, (void *) retinfo, sizeof(tmp)))
+ return -EFAULT;
*/
memset(&tmp, 0, sizeof(tmp));
/*
* Define this to warn about kernel memory accesses that are
- * done without a 'verify_area(VERIFY_WRITE,..)'
+ * done without a 'access_ok(VERIFY_WRITE,..)'
*/
-#undef TEST_VERIFY_AREA
+#undef TEST_ACCESS_OK
#define pte_present(x) (pte_val(x) & _PAGE_PRESENT)
#define pte_clear(mm,addr,xp) do { set_pte_at(mm, addr, xp, __pte(0)); } while (0)
* passed in an incorrect kernel address to one of these functions.
*
* If you use these functions directly please don't forget the
- * verify_area().
+ * access_ok().
*/
static __inline__
unsigned int csum_partial_copy_nocheck (const unsigned char *src, unsigned char *dst,
/*
* Define this if things work differently on an i386 and an i486:
* it will (on an i486) warn about kernel memory accesses that are
- * done without a 'verify_area(VERIFY_WRITE,..)'
+ * done without a 'access_ok(VERIFY_WRITE,..)'
*/
-#undef TEST_VERIFY_AREA
+#undef TEST_ACCESS_OK
/* The boot page tables (all created as a single array) */
extern unsigned long pg0[];
/*
* Note that since kernel addresses are in a separate address space on
- * parisc, we don't need to do anything for access_ok() or verify_area().
+ * parisc, we don't need to do anything for access_ok().
* We just let the page fault handler do the right thing. This also means
* that put_user is the same as __put_user, etc.
*/
* passed in an incorrect kernel address to one of these functions.
*
* If you use these functions directly please don't forget the
- * verify_area().
+ * access_ok().
*/
static __inline__
unsigned int csum_partial_copy_nocheck (const unsigned char *src, unsigned char *dst,
* passed in an incorrect kernel address to one of these functions.
*
* If you use these functions directly please don't forget the
- * verify_area().
+ * access_ok().
*/
#ifndef __ASSEMBLY__
-/* Sparc is not segmented, however we need to be able to fool verify_area()
+/* Sparc is not segmented, however we need to be able to fool access_ok()
* when doing system calls from kernel mode legitimately.
*
* "For historical reasons, these macros are grossly misnamed." -Linus
#include <linux/errno.h> /* return codes */
#include <linux/kernel.h>
#include <linux/slab.h> /* kmalloc(), kfree() */
-#include <linux/mm.h> /* verify_area(), etc. */
+#include <linux/mm.h>
#include <linux/string.h> /* inline mem*, str* functions */
#include <linux/init.h> /* __initfunc et al. */
#include <asm/byteorder.h> /* htons(), etc. */
#include <linux/socket.h> /* SOL_SOCKET */
#include <linux/errno.h> /* error codes */
#include <linux/capability.h>
-#include <linux/mm.h> /* verify_area */
+#include <linux/mm.h>
#include <linux/sched.h>
#include <linux/time.h> /* struct timeval */
#include <linux/skbuff.h>
error = -EMSGSIZE;
goto out;
}
- /* verify_area is done by net/socket.c */
+
eff = (size+3) & ~3; /* align to word boundary */
prepare_to_wait(sk->sk_sleep, &wait, TASK_INTERRUPTIBLE);
error = 0;
* Verify iovec. The caller must ensure that the iovec is big enough
* to hold the message iovec.
*
- * Save time not doing verify_area. copy_*_user will make this work
+ * Save time not doing access_ok. copy_*_user will make this work
* in any case.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/module.h> /* support for loadable modules */
-#include <linux/slab.h> /* kmalloc(), kfree() */
-#include <linux/mm.h> /* verify_area(), etc. */
+#include <linux/slab.h> /* kmalloc(), kfree() */
+#include <linux/mm.h>
#include <linux/string.h> /* inline mem*, str* functions */
#include <asm/byteorder.h> /* htons(), etc. */
projects / GitHub / LineageOS / android_kernel_motorola_exynos9610.git / commitdiff