#include #include static size_t syscall_arg__scnprintf_waitid_options(char *bf, size_t size, struct syscall_arg *arg) { int printed = 0, options = arg->val; #define P_OPTION(n) \ if (options & W##n) { \ printed += scnprintf(bf + printed, size - printed, "%s%s", printed ? "|" : "", #n); \ options &= ~W##n; \ } P_OPTION(NOHANG); P_OPTION(UNTRACED); P_OPTION(CONTINUED); #undef P_OPTION if (options) printed += scnprintf(bf + printed, size - printed, "%s%#x", printed ? "|" : "", options); return printed; } #define SCA_WAITID_OPTIONS syscall_arg__scnprintf_waitid_options y>
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authorHelge Deller <deller@gmx.de>2017-01-28 11:52:02 +0100
committerHelge Deller <deller@gmx.de>2017-01-28 21:54:23 +0100
commit2ad5d52d42810bed95100a3d912679d8864421ec (patch)
tree7f93e2f906b1c86f5b76c0f4c0978d41a8a29861 /net/ieee802154/nl802154.c
parent83b5d1e3d3013dbf90645a5d07179d018c8243fa (diff)
parisc: Don't use BITS_PER_LONG in userspace-exported swab.h header
In swab.h the "#if BITS_PER_LONG > 32" breaks compiling userspace programs if BITS_PER_LONG is #defined by userspace with the sizeof() compiler builtin. Solve this problem by using __BITS_PER_LONG instead. Since we now #include asm/bitsperlong.h avoid further potential userspace pollution by moving the #define of SHIFT_PER_LONG to bitops.h which is not exported to userspace. This patch unbreaks compiling qemu on hppa/parisc. Signed-off-by: Helge Deller <deller@gmx.de> Cc: <stable@vger.kernel.org>
Diffstat (limited to 'net/ieee802154/nl802154.c')