diff options
Diffstat (limited to 'arch/um/kernel/skas')
| -rw-r--r-- | arch/um/kernel/skas/clone.c | 5 | ||||
| -rw-r--r-- | arch/um/kernel/skas/mmu.c | 6 |
2 files changed, 6 insertions, 5 deletions
diff --git a/arch/um/kernel/skas/clone.c b/arch/um/kernel/skas/clone.c index ff5061f29167..62435187dda4 100644 --- a/arch/um/kernel/skas/clone.c +++ b/arch/um/kernel/skas/clone.c @@ -24,11 +24,12 @@ void __attribute__ ((__section__ (".__syscall_stub"))) stub_clone_handler(void) { - struct stub_data *data = get_stub_page(); + struct stub_data *data = get_stub_data(); long err; err = stub_syscall2(__NR_clone, CLONE_PARENT | CLONE_FILES | SIGCHLD, - (unsigned long)data + UM_KERN_PAGE_SIZE / 2); + (unsigned long)data + + STUB_DATA_PAGES * UM_KERN_PAGE_SIZE / 2); if (err) { data->parent_err = err; goto done; diff --git a/arch/um/kernel/skas/mmu.c b/arch/um/kernel/skas/mmu.c index 125df465e8ea..656fe16c9b63 100644 --- a/arch/um/kernel/skas/mmu.c +++ b/arch/um/kernel/skas/mmu.c @@ -21,7 +21,7 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm) unsigned long stack = 0; int ret = -ENOMEM; - stack = get_zeroed_page(GFP_KERNEL); + stack = __get_free_pages(GFP_KERNEL | __GFP_ZERO, ilog2(STUB_DATA_PAGES)); if (stack == 0) goto out; @@ -52,7 +52,7 @@ int init_new_context(struct task_struct *task, struct mm_struct *mm) out_free: if (to_mm->id.stack != 0) - free_page(to_mm->id.stack); + free_pages(to_mm->id.stack, ilog2(STUB_DATA_PAGES)); out: return ret; } @@ -74,6 +74,6 @@ void destroy_context(struct mm_struct *mm) } os_kill_ptraced_process(mmu->id.u.pid, 1); - free_page(mmu->id.stack); + free_pages(mmu->id.stack, ilog2(STUB_DATA_PAGES)); free_ldt(mmu); } |