aboutsummaryrefslogtreecommitdiff
path: root/arch/um/os-Linux/skas/process.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/um/os-Linux/skas/process.c')
-rw-r--r--arch/um/os-Linux/skas/process.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 6554ff53012..29fd079c30b 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -33,6 +33,7 @@
#include "uml-config.h"
#include "process.h"
#include "longjmp.h"
+#include "kern_constants.h"
int is_skas_winch(int pid, int fd, void *data)
{
@@ -171,7 +172,7 @@ static int userspace_tramp(void *stack)
int fd;
__u64 offset;
fd = phys_mapping(to_phys(&__syscall_stub_start), &offset);
- addr = mmap64((void *) UML_CONFIG_STUB_CODE, page_size(),
+ addr = mmap64((void *) UML_CONFIG_STUB_CODE, UM_KERN_PAGE_SIZE,
PROT_EXEC, MAP_FIXED | MAP_PRIVATE, fd, offset);
if(addr == MAP_FAILED){
printk("mapping mmap stub failed, errno = %d\n",
@@ -181,8 +182,8 @@ static int userspace_tramp(void *stack)
if(stack != NULL){
fd = phys_mapping(to_phys(stack), &offset);
- addr = mmap((void *) UML_CONFIG_STUB_DATA, page_size(),
- PROT_READ | PROT_WRITE,
+ addr = mmap((void *) UML_CONFIG_STUB_DATA,
+ UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE,
MAP_FIXED | MAP_SHARED, fd, offset);
if(addr == MAP_FAILED){
printk("mapping segfault stack failed, "
@@ -198,7 +199,7 @@ static int userspace_tramp(void *stack)
(unsigned long) stub_segv_handler -
(unsigned long) &__syscall_stub_start;
- set_sigstack((void *) UML_CONFIG_STUB_DATA, page_size());
+ set_sigstack((void *) UML_CONFIG_STUB_DATA, UM_KERN_PAGE_SIZE);
sigemptyset(&sa.sa_mask);
sigaddset(&sa.sa_mask, SIGIO);
sigaddset(&sa.sa_mask, SIGWINCH);