diff options
Diffstat (limited to 'arch/mips/kernel/vdso.c')
| -rw-r--r-- | arch/mips/kernel/vdso.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/mips/kernel/vdso.c b/arch/mips/kernel/vdso.c index f6d40e43f108..75c9d3618f58 100644 --- a/arch/mips/kernel/vdso.c +++ b/arch/mips/kernel/vdso.c @@ -11,10 +11,10 @@ #include <linux/ioport.h> #include <linux/kernel.h> #include <linux/mm.h> +#include <linux/mman.h> #include <linux/random.h> #include <linux/sched.h> #include <linux/slab.h> -#include <linux/timekeeper_internal.h> #include <asm/abi.h> #include <asm/mips-cps.h> @@ -24,7 +24,7 @@ #include <vdso/vsyscall.h> /* Kernel-provided data used by the VDSO. */ -static union mips_vdso_data mips_vdso_data __page_aligned_data; +static union vdso_data_store mips_vdso_data __page_aligned_data; struct vdso_data *vdso_data = mips_vdso_data.data; /* @@ -98,11 +98,12 @@ int arch_setup_additional_pages(struct linux_binprm *bprm, int uses_interp) return -EINTR; if (IS_ENABLED(CONFIG_MIPS_FP_SUPPORT)) { + unsigned long unused; + /* Map delay slot emulation page */ - base = mmap_region(NULL, STACK_TOP, PAGE_SIZE, - VM_READ | VM_EXEC | - VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC, - 0, NULL); + base = do_mmap(NULL, STACK_TOP, PAGE_SIZE, PROT_READ | PROT_EXEC, + MAP_ANONYMOUS | MAP_PRIVATE | MAP_FIXED, 0, 0, &unused, + NULL); if (IS_ERR_VALUE(base)) { ret = base; goto out; |