Commit b1b2db29 authored by Laurent Vivier's avatar Laurent Vivier Committed by Michael Tokarev
Browse files

linux-user: Use DIV_ROUND_UP 



Replace (((n) + (d) - 1) /(d)) by DIV_ROUND_UP(n,d).

This patch is the result of coccinelle script
scripts/coccinelle/round.cocci

CC: Riku Voipio <riku.voipio@iki.fi>
Signed-off-by: default avatarLaurent Vivier <lvivier@redhat.com>
Signed-off-by: default avatarMichael Tokarev <mjt@tls.msk.ru>
parent 80695683

linux-user/syscall.c

+2 −2
Original line number Diff line number Diff line
@@ -829,7 +829,7 @@ static inline abi_long copy_from_user_fdset(fd_set *fds, 
    int i, nw, j, k;

    abi_ulong b, *target_fds;



    nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS;

    nw = DIV_ROUND_UP(n, TARGET_ABI_BITS);

    if (!(target_fds = lock_user(VERIFY_READ,

                                 target_fds_addr,

                                 sizeof(abi_ulong) * nw,
@@ -876,7 +876,7 @@ static inline abi_long copy_to_user_fdset(abi_ulong target_fds_addr, 
    abi_long v;

    abi_ulong *target_fds;



    nw = (n + TARGET_ABI_BITS - 1) / TARGET_ABI_BITS;

    nw = DIV_ROUND_UP(n, TARGET_ABI_BITS);

    if (!(target_fds = lock_user(VERIFY_WRITE,

                                 target_fds_addr,

                                 sizeof(abi_ulong) * nw,