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switch spufs_calls_{get,put}() to CLASS() use

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Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Al Viro 2024-07-22 22:23:16 -04:00
parent 65c8941e7d
commit d8426e6972
1 changed files with 17 additions and 35 deletions
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52
arch/powerpc/platforms/cell/spu_syscalls.c
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@ -36,6 +36,9 @@ static inline struct spufs_calls *spufs_calls_get(void)
static inline void spufs_calls_put(struct spufs_calls *calls)
{
if (!calls)
return;
BUG_ON(calls != spufs_calls);
/* we don't need to rcu this, as we hold a reference to the module */
@ -53,35 +56,30 @@ static inline void spufs_calls_put(struct spufs_calls *calls) { }
#endif /* CONFIG_SPU_FS_MODULE */
DEFINE_CLASS(spufs_calls, struct spufs_calls *, spufs_calls_put(_T), spufs_calls_get(), void)
SYSCALL_DEFINE4(spu_create, const char __user *, name, unsigned int, flags,
umode_t, mode, int, neighbor_fd)
{
long ret;
struct spufs_calls *calls;
calls = spufs_calls_get();
CLASS(spufs_calls, calls)();
if (!calls)
return -ENOSYS;
if (flags & SPU_CREATE_AFFINITY_SPU) {
CLASS(fd, neighbor)(neighbor_fd);
ret = -EBADF;
if (!fd_empty(neighbor))
ret = calls->create_thread(name, flags, mode, fd_file(neighbor));
} else
ret = calls->create_thread(name, flags, mode, NULL);
spufs_calls_put(calls);
return ret;
if (fd_empty(neighbor))
return -EBADF;
return calls->create_thread(name, flags, mode, fd_file(neighbor));
} else {
return calls->create_thread(name, flags, mode, NULL);
}
}
SYSCALL_DEFINE3(spu_run,int, fd, __u32 __user *, unpc, __u32 __user *, ustatus)
{
long ret;
struct fd arg;
struct spufs_calls *calls;
calls = spufs_calls_get();
CLASS(spufs_calls, calls)();
if (!calls)
return -ENOSYS;
@ -91,42 +89,26 @@ SYSCALL_DEFINE3(spu_run,int, fd, __u32 __user *, unpc, __u32 __user *, ustatus)
ret = calls->spu_run(fd_file(arg), unpc, ustatus);
fdput(arg);
}
spufs_calls_put(calls);
return ret;
}
#ifdef CONFIG_COREDUMP
int elf_coredump_extra_notes_size(void)
{
struct spufs_calls *calls;
int ret;
calls = spufs_calls_get();
CLASS(spufs_calls, calls)();
if (!calls)
return 0;
ret = calls->coredump_extra_notes_size();
spufs_calls_put(calls);
return ret;
return calls->coredump_extra_notes_size();
}
int elf_coredump_extra_notes_write(struct coredump_params *cprm)
{
struct spufs_calls *calls;
int ret;
calls = spufs_calls_get();
CLASS(spufs_calls, calls)();
if (!calls)
return 0;
ret = calls->coredump_extra_notes_write(cprm);
spufs_calls_put(calls);
return ret;
return calls->coredump_extra_notes_write(cprm);
}
#endif