Message ID | 20220915193702.2201018-3-abrestic@rivosinc.com (mailing list archive) |
---|---|
State | Accepted |
Commit | 9e2e6042a7ec6504fe8e366717afa2f40cf16488 |
Delegated to: | Palmer Dabbelt |
Headers | show |
Series | Make mmap() with PROT_WRITE imply PROT_READ | expand |
diff --git a/arch/riscv/kernel/sys_riscv.c b/arch/riscv/kernel/sys_riscv.c index 571556bb9261..5d3f2fbeb33c 100644 --- a/arch/riscv/kernel/sys_riscv.c +++ b/arch/riscv/kernel/sys_riscv.c @@ -18,9 +18,6 @@ static long riscv_sys_mmap(unsigned long addr, unsigned long len, if (unlikely(offset & (~PAGE_MASK >> page_shift_offset))) return -EINVAL; - if (unlikely((prot & PROT_WRITE) && !(prot & PROT_READ))) - return -EINVAL; - return ksys_mmap_pgoff(addr, len, prot, flags, fd, offset >> (PAGE_SHIFT - page_shift_offset)); }