Messages in this thread | | | Date | Wed, 23 Sep 2020 15:25:49 +0100 | From | Al Viro <> | Subject | Re: [PATCH 5/9] fs: remove various compat readv/writev helpers |
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On Wed, Sep 23, 2020 at 08:05:43AM +0200, Christoph Hellwig wrote: > COMPAT_SYSCALL_DEFINE3(readv, compat_ulong_t, fd, > - const struct compat_iovec __user *,vec, > + const struct iovec __user *, vec,
Um... Will it even compile?
> #ifdef __ARCH_WANT_COMPAT_SYS_PREADV64 > COMPAT_SYSCALL_DEFINE4(preadv64, unsigned long, fd, > - const struct compat_iovec __user *,vec, > + const struct iovec __user *, vec,
Ditto. Look into include/linux/compat.h and you'll see
asmlinkage long compat_sys_preadv64(unsigned long fd, const struct compat_iovec __user *vec, unsigned long vlen, loff_t pos);
How does that manage to avoid the compiler screaming bloody murder?
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