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 @@ | |||
33 | #include "uml-config.h" | 33 | #include "uml-config.h" |
34 | #include "process.h" | 34 | #include "process.h" |
35 | #include "longjmp.h" | 35 | #include "longjmp.h" |
36 | #include "kern_constants.h" | ||
36 | 37 | ||
37 | int is_skas_winch(int pid, int fd, void *data) | 38 | int is_skas_winch(int pid, int fd, void *data) |
38 | { | 39 | { |
@@ -171,7 +172,7 @@ static int userspace_tramp(void *stack) | |||
171 | int fd; | 172 | int fd; |
172 | __u64 offset; | 173 | __u64 offset; |
173 | fd = phys_mapping(to_phys(&__syscall_stub_start), &offset); | 174 | fd = phys_mapping(to_phys(&__syscall_stub_start), &offset); |
174 | addr = mmap64((void *) UML_CONFIG_STUB_CODE, page_size(), | 175 | addr = mmap64((void *) UML_CONFIG_STUB_CODE, UM_KERN_PAGE_SIZE, |
175 | PROT_EXEC, MAP_FIXED | MAP_PRIVATE, fd, offset); | 176 | PROT_EXEC, MAP_FIXED | MAP_PRIVATE, fd, offset); |
176 | if(addr == MAP_FAILED){ | 177 | if(addr == MAP_FAILED){ |
177 | printk("mapping mmap stub failed, errno = %d\n", | 178 | printk("mapping mmap stub failed, errno = %d\n", |
@@ -181,8 +182,8 @@ static int userspace_tramp(void *stack) | |||
181 | 182 | ||
182 | if(stack != NULL){ | 183 | if(stack != NULL){ |
183 | fd = phys_mapping(to_phys(stack), &offset); | 184 | fd = phys_mapping(to_phys(stack), &offset); |
184 | addr = mmap((void *) UML_CONFIG_STUB_DATA, page_size(), | 185 | addr = mmap((void *) UML_CONFIG_STUB_DATA, |
185 | PROT_READ | PROT_WRITE, | 186 | UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, |
186 | MAP_FIXED | MAP_SHARED, fd, offset); | 187 | MAP_FIXED | MAP_SHARED, fd, offset); |
187 | if(addr == MAP_FAILED){ | 188 | if(addr == MAP_FAILED){ |
188 | printk("mapping segfault stack failed, " | 189 | printk("mapping segfault stack failed, " |
@@ -198,7 +199,7 @@ static int userspace_tramp(void *stack) | |||
198 | (unsigned long) stub_segv_handler - | 199 | (unsigned long) stub_segv_handler - |
199 | (unsigned long) &__syscall_stub_start; | 200 | (unsigned long) &__syscall_stub_start; |
200 | 201 | ||
201 | set_sigstack((void *) UML_CONFIG_STUB_DATA, page_size()); | 202 | set_sigstack((void *) UML_CONFIG_STUB_DATA, UM_KERN_PAGE_SIZE); |
202 | sigemptyset(&sa.sa_mask); | 203 | sigemptyset(&sa.sa_mask); |
203 | sigaddset(&sa.sa_mask, SIGIO); | 204 | sigaddset(&sa.sa_mask, SIGIO); |
204 | sigaddset(&sa.sa_mask, SIGWINCH); | 205 | sigaddset(&sa.sa_mask, SIGWINCH); |