diff options
author | Christoph Hellwig <hch@lst.de> | 2009-06-23 11:47:07 -0400 |
---|---|---|
committer | Kyle McMartin <kyle@mcmartin.ca> | 2009-07-02 23:34:10 -0400 |
commit | c3301ab4fb64cf84321d35a8e94f68c94c816dc1 (patch) | |
tree | a8f64f8f5ebacf50ac8262bfab888486c51cef60 | |
parent | 4435607e986c792a8753f8850b570fdd80b21b10 (diff) |
parisc: remove dead code from sys_parisc32.c
Unless I'm totally missing something get_fd_set32/set_fd_set32 are
completely unused.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Grant Grundler <grundler@parisc-linux.org>
Signed-off-by: Kyle McMartin <kyle@mcmartin.ca>
-rw-r--r-- | arch/parisc/kernel/sys_parisc32.c | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/parisc/kernel/sys_parisc32.c b/arch/parisc/kernel/sys_parisc32.c index 1adb40c81669..92a0acaa0d12 100644 --- a/arch/parisc/kernel/sys_parisc32.c +++ b/arch/parisc/kernel/sys_parisc32.c | |||
@@ -174,68 +174,6 @@ asmlinkage long sys32_sched_rr_get_interval(pid_t pid, | |||
174 | return ret; | 174 | return ret; |
175 | } | 175 | } |
176 | 176 | ||
177 | /*** copied from mips64 ***/ | ||
178 | /* | ||
179 | * Ooo, nasty. We need here to frob 32-bit unsigned longs to | ||
180 | * 64-bit unsigned longs. | ||
181 | */ | ||
182 | |||
183 | static inline int | ||
184 | get_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset) | ||
185 | { | ||
186 | n = (n + 8*sizeof(u32) - 1) / (8*sizeof(u32)); | ||
187 | if (ufdset) { | ||
188 | unsigned long odd; | ||
189 | |||
190 | if (!access_ok(VERIFY_WRITE, ufdset, n*sizeof(u32))) | ||
191 | return -EFAULT; | ||
192 | |||
193 | odd = n & 1UL; | ||
194 | n &= ~1UL; | ||
195 | while (n) { | ||
196 | unsigned long h, l; | ||
197 | __get_user(l, ufdset); | ||
198 | __get_user(h, ufdset+1); | ||
199 | ufdset += 2; | ||
200 | *fdset++ = h << 32 | l; | ||
201 | n -= 2; | ||
202 | } | ||
203 | if (odd) | ||
204 | __get_user(*fdset, ufdset); | ||
205 | } else { | ||
206 | /* Tricky, must clear full unsigned long in the | ||
207 | * kernel fdset at the end, this makes sure that | ||
208 | * actually happens. | ||
209 | */ | ||
210 | memset(fdset, 0, ((n + 1) & ~1)*sizeof(u32)); | ||
211 | } | ||
212 | return 0; | ||
213 | } | ||
214 | |||
215 | static inline void | ||
216 | set_fd_set32(unsigned long n, u32 *ufdset, unsigned long *fdset) | ||
217 | { | ||
218 | unsigned long odd; | ||
219 | n = (n + 8*sizeof(u32) - 1) / (8*sizeof(u32)); | ||
220 | |||
221 | if (!ufdset) | ||
222 | return; | ||
223 | |||
224 | odd = n & 1UL; | ||
225 | n &= ~1UL; | ||
226 | while (n) { | ||
227 | unsigned long h, l; | ||
228 | l = *fdset++; | ||
229 | h = l >> 32; | ||
230 | __put_user(l, ufdset); | ||
231 | __put_user(h, ufdset+1); | ||
232 | ufdset += 2; | ||
233 | n -= 2; | ||
234 | } | ||
235 | if (odd) | ||
236 | __put_user(*fdset, ufdset); | ||
237 | } | ||
238 | |||
239 | struct msgbuf32 { | 177 | struct msgbuf32 { |
240 | int mtype; | 178 | int mtype; |
241 | char mtext[1]; | 179 | char mtext[1]; |