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-rw-r--r--arch/um/os-Linux/skas/process.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/um/os-Linux/skas/process.c b/arch/um/os-Linux/skas/process.c
index 7a97775..3dddedb 100644
--- a/arch/um/os-Linux/skas/process.c
+++ b/arch/um/os-Linux/skas/process.c
@@ -174,7 +174,7 @@ static void handle_trap(int pid, struct uml_pt_regs *regs,
handle_syscall(regs);
}
-extern int __syscall_stub_start;
+extern char __syscall_stub_start[];
static int userspace_tramp(void *stack)
{
@@ -197,7 +197,7 @@ static int userspace_tramp(void *stack)
* This has a pte, but it can't be mapped in with the usual
* tlb_flush mechanism because this is part of that mechanism
*/
- fd = phys_mapping(to_phys(&__syscall_stub_start), &offset);
+ fd = phys_mapping(to_phys(__syscall_stub_start), &offset);
addr = mmap64((void *) STUB_CODE, UM_KERN_PAGE_SIZE,
PROT_EXEC, MAP_FIXED | MAP_PRIVATE, fd, offset);
if (addr == MAP_FAILED) {
@@ -223,7 +223,7 @@ static int userspace_tramp(void *stack)
unsigned long v = STUB_CODE +
(unsigned long) stub_segv_handler -
- (unsigned long) &__syscall_stub_start;
+ (unsigned long) __syscall_stub_start;
set_sigstack((void *) STUB_DATA, UM_KERN_PAGE_SIZE);
sigemptyset(&sa.sa_mask);
@@ -447,7 +447,7 @@ static int __init init_thread_regs(void)
/* Set parent's instruction pointer to start of clone-stub */
thread_regs[REGS_IP_INDEX] = STUB_CODE +
(unsigned long) stub_clone_handler -
- (unsigned long) &__syscall_stub_start;
+ (unsigned long) __syscall_stub_start;
thread_regs[REGS_SP_INDEX] = STUB_DATA + UM_KERN_PAGE_SIZE -
sizeof(void *);
#ifdef __SIGNAL_FRAMESIZE
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