diff options
author | Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com> | 2008-11-17 18:47:48 -0500 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-11-18 10:55:35 -0500 |
commit | 8c6e5ce0fd67c57ad5e19d1718e1250214e855db (patch) | |
tree | 87473b9b99276b34e555e57c533b297d7abd4e2a /arch/x86/ia32/ia32_signal.c | |
parent | d71a68dca54756049e0eae62458a1705bf680d09 (diff) |
x86: ia32_signal: cleanup macro RELOAD_SEG
Impact: cleanup
Remove mask parameter because it's always 3.
Cleanup coding styles.
Signed-off-by: Hiroshi Shimamoto <h-shimamoto@ct.jp.nec.com>
Reviewed-by: WANG Cong <wangcong@zeuux.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/ia32/ia32_signal.c')
-rw-r--r-- | arch/x86/ia32/ia32_signal.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index fe44c314c9c0..2c56e6857d1a 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c | |||
@@ -207,13 +207,14 @@ struct rt_sigframe | |||
207 | regs->seg = tmp | 3; \ | 207 | regs->seg = tmp | 3; \ |
208 | } | 208 | } |
209 | 209 | ||
210 | #define RELOAD_SEG(seg,mask) \ | 210 | #define RELOAD_SEG(seg) { \ |
211 | { unsigned int cur; \ | 211 | unsigned int cur, pre; \ |
212 | unsigned short pre; \ | 212 | err |= __get_user(pre, &sc->seg); \ |
213 | err |= __get_user(pre, &sc->seg); \ | 213 | savesegment(seg, cur); \ |
214 | savesegment(seg, cur); \ | 214 | pre |= 3; \ |
215 | pre |= mask; \ | 215 | if (pre != cur) \ |
216 | if (pre != cur) loadsegment(seg, pre); } | 216 | loadsegment(seg, pre); \ |
217 | } | ||
217 | 218 | ||
218 | static int ia32_restore_sigcontext(struct pt_regs *regs, | 219 | static int ia32_restore_sigcontext(struct pt_regs *regs, |
219 | struct sigcontext_ia32 __user *sc, | 220 | struct sigcontext_ia32 __user *sc, |
@@ -244,9 +245,9 @@ static int ia32_restore_sigcontext(struct pt_regs *regs, | |||
244 | if (gs != oldgs) | 245 | if (gs != oldgs) |
245 | load_gs_index(gs); | 246 | load_gs_index(gs); |
246 | 247 | ||
247 | RELOAD_SEG(fs, 3); | 248 | RELOAD_SEG(fs); |
248 | RELOAD_SEG(ds, 3); | 249 | RELOAD_SEG(ds); |
249 | RELOAD_SEG(es, 3); | 250 | RELOAD_SEG(es); |
250 | 251 | ||
251 | COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx); | 252 | COPY(di); COPY(si); COPY(bp); COPY(sp); COPY(bx); |
252 | COPY(dx); COPY(cx); COPY(ip); | 253 | COPY(dx); COPY(cx); COPY(ip); |