diff options
Diffstat (limited to 'kernel/bpf/arena.c')
| -rw-r--r-- | kernel/bpf/arena.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/bpf/arena.c b/kernel/bpf/arena.c index 343c3456c8dd..583ee4fe48ef 100644 --- a/kernel/bpf/arena.c +++ b/kernel/bpf/arena.c @@ -37,7 +37,7 @@ */ /* number of bytes addressable by LDX/STX insn with 16-bit 'off' field */ -#define GUARD_SZ (1ull << sizeof(((struct bpf_insn *)0)->off) * 8) +#define GUARD_SZ (1ull << sizeof_field(struct bpf_insn, off) * 8) #define KERN_VM_SZ (SZ_4G + GUARD_SZ) struct bpf_arena { @@ -251,7 +251,7 @@ static vm_fault_t arena_vm_fault(struct vm_fault *vmf) int ret; kbase = bpf_arena_get_kern_vm_start(arena); - kaddr = kbase + (u32)(vmf->address & PAGE_MASK); + kaddr = kbase + (u32)(vmf->address); guard(mutex)(&arena->lock); page = vmalloc_to_page((void *)kaddr); @@ -314,7 +314,7 @@ static unsigned long arena_get_unmapped_area(struct file *filp, unsigned long ad return -EINVAL; } - ret = current->mm->get_unmapped_area(filp, addr, len * 2, 0, flags); + ret = mm_get_unmapped_area(current->mm, filp, addr, len * 2, 0, flags); if (IS_ERR_VALUE(ret)) return ret; if ((ret >> 32) == ((ret + len - 1) >> 32)) |