diff options
Diffstat (limited to 'arch/um/os-Linux/skas/process.c')
| -rw-r--r-- | arch/um/os-Linux/skas/process.c | 9 |
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 6554ff530128..29fd079c30b1 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); |