diff options
Diffstat (limited to 'arch/sparc64/kernel/sys_sparc32.c')
-rw-r--r-- | arch/sparc64/kernel/sys_sparc32.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/sparc64/kernel/sys_sparc32.c b/arch/sparc64/kernel/sys_sparc32.c index 417727bd87b..0e41df02448 100644 --- a/arch/sparc64/kernel/sys_sparc32.c +++ b/arch/sparc64/kernel/sys_sparc32.c @@ -62,6 +62,7 @@ #include <asm/fpumacro.h> #include <asm/semaphore.h> #include <asm/mmu_context.h> +#include <asm/a.out.h> asmlinkage long sys32_chown16(const char __user * filename, u16 user, u16 group) { @@ -1039,15 +1040,15 @@ asmlinkage unsigned long sys32_mremap(unsigned long addr, unsigned long ret = -EINVAL; unsigned long new_addr = __new_addr; - if (old_len > 0xf0000000UL || new_len > 0xf0000000UL) + if (old_len > STACK_TOP32 || new_len > STACK_TOP32) goto out; - if (addr > 0xf0000000UL - old_len) + if (addr > STACK_TOP32 - old_len) goto out; down_write(¤t->mm->mmap_sem); if (flags & MREMAP_FIXED) { - if (new_addr > 0xf0000000UL - new_len) + if (new_addr > STACK_TOP32 - new_len) goto out_sem; - } else if (addr > 0xf0000000UL - new_len) { + } else if (addr > STACK_TOP32 - new_len) { unsigned long map_flags = 0; struct file *file = NULL; |