author: Jeff Dike <jdike@addtoit.com> 2007-06-16 10:16:09 -0700
committer: Linus Torvalds <torvalds@woody.linux-foundation.org> 2007-06-16 13:16:16 -0700
commit: c539ab73070b381f0452dae791f891ec2515098e
parent: f5a9c77df45b113d21b64cbc2bf6c72a0da48998
Commit Summary:
Diffstat:
1 file changed, 7 insertions, 6 deletions
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index f9d2f8545afe..46c00cc429bc 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -252,11 +252,12 @@ int start_userspace(unsigned long stub_stack)
unsigned long sp;
int pid, status, n, flags;
- stack = mmap(NULL, PAGE_SIZE, PROT_READ | PROT_WRITE | PROT_EXEC,
+ stack = mmap(NULL, UM_KERN_PAGE_SIZE,
+ PROT_READ | PROT_WRITE | PROT_EXEC,
MAP_PRIVATE | MAP_ANONYMOUS, -1, 0);
if(stack == MAP_FAILED)
panic("start_userspace : mmap failed, errno = %d", errno);
- sp = (unsigned long) stack + PAGE_SIZE - sizeof(void *);
+ sp = (unsigned long) stack + UM_KERN_PAGE_SIZE - sizeof(void *);
flags = CLONE_FILES | SIGCHLD;
if(proc_mm) flags |= CLONE_VM;
@@ -279,7 +280,7 @@ int start_userspace(unsigned long stub_stack)
panic("start_userspace : PTRACE_OLDSETOPTIONS failed, errno=%d\n",
errno);
- if(munmap(stack, PAGE_SIZE) < 0)
+ if(munmap(stack, UM_KERN_PAGE_SIZE) < 0)
panic("start_userspace : munmap failed, errno = %d\n", errno);
return(pid);
@@ -365,7 +366,7 @@ static int __init init_thread_regs(void)
thread_regs[REGS_IP_INDEX] = UML_CONFIG_STUB_CODE +
(unsigned long) stub_clone_handler -
(unsigned long) &__syscall_stub_start;
- thread_regs[REGS_SP_INDEX] = UML_CONFIG_STUB_DATA + PAGE_SIZE -
+ thread_regs[REGS_SP_INDEX] = UML_CONFIG_STUB_DATA + UM_KERN_PAGE_SIZE -
sizeof(void *);
#ifdef __SIGNAL_FRAMESIZE
thread_regs[REGS_SP_INDEX] -= __SIGNAL_FRAMESIZE;
@@ -453,7 +454,7 @@ void map_stub_pages(int fd, unsigned long code,
.u =
{ .mmap =
{ .addr = code,
- .len = PAGE_SIZE,
+ .len = UM_KERN_PAGE_SIZE,
.prot = PROT_EXEC,
.flags = MAP_FIXED | MAP_PRIVATE,
.fd = code_fd,
@@ -476,7 +477,7 @@ void map_stub_pages(int fd, unsigned long code,
.u =
{ .mmap =
{ .addr = data,
- .len = PAGE_SIZE,
+ .len = UM_KERN_PAGE_SIZE,
.prot = PROT_READ | PROT_WRITE,
.flags = MAP_FIXED | MAP_SHARED,
.fd = map_fd,