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]; |
