diff options
Diffstat (limited to 'kernel/bpf/arena.c')
| -rw-r--r-- | kernel/bpf/arena.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/bpf/arena.c b/kernel/bpf/arena.c index 343c3456c8dd..f5953f1a95cd 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); |