diff options
Diffstat (limited to 'arch/um/os-Linux/process.c')
| -rw-r--r-- | arch/um/os-Linux/process.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/um/os-Linux/process.c b/arch/um/os-Linux/process.c index 8176b0b5204..3505f44f8a2 100644 --- a/arch/um/os-Linux/process.c +++ b/arch/um/os-Linux/process.c @@ -190,7 +190,7 @@ int os_unmap_memory(void *addr, int len) } #ifndef MADV_REMOVE -#define MADV_REMOVE 0x5 /* remove these pages & resources */ +#define MADV_REMOVE KERNEL_MADV_REMOVE #endif int os_drop_memory(void *addr, int length) @@ -216,7 +216,7 @@ int can_drop_memory(void) } addr = mmap64(NULL, UM_KERN_PAGE_SIZE, PROT_READ | PROT_WRITE, - MAP_PRIVATE, fd, 0); + MAP_SHARED, fd, 0); if(addr == MAP_FAILED){ printk("Mapping test memory file failed, err = %d\n", -errno); return 0; @@ -266,11 +266,11 @@ void init_new_thread_signals(int altstack) int run_kernel_thread(int (*fn)(void *), void *arg, void **jmp_ptr) { - sigjmp_buf buf; + jmp_buf buf; int n, enable; *jmp_ptr = &buf; - n = UML_SIGSETJMP(&buf, enable); + n = UML_SETJMP(&buf, enable); if(n != 0) return(n); (*fn)(arg); |