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[MIPS] Fix sigset_t endianess swapping issues in 32-bit compat code.

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access_ok in compat-signal.h is wrong (checking destination instead of
source) and redundant (already checked before calling this function).

Also sf_mask in struct sigframe32 should be compat_sigset_t type.

Signed-off-by: Atsushi Nemoto <anemo@mba.ocn.ne.jp>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Atsushi Nemoto
2007-02-14 14:41:01 +09:00
committed by Ralf Baechle
parent 8a03d9a498
commit 755f21bb89
2 changed files with 2 additions and 5 deletions
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4
arch/mips/kernel/signal32.c
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@ -150,7 +150,7 @@ struct sigframe32 {
u32 sf_ass[4]; /* argument save space for o32 */
u32 sf_code[2]; /* signal trampoline */
struct sigcontext32 sf_sc;
sigset_t sf_mask;
compat_sigset_t sf_mask;
};
struct rt_sigframe32 {
@ -166,7 +166,7 @@ struct sigframe32 {
u32 sf_ass[4]; /* argument save space for o32 */
u32 sf_pad[2];
struct sigcontext32 sf_sc; /* hw context */
sigset_t sf_mask;
compat_sigset_t sf_mask;
u32 sf_code[8] ____cacheline_aligned; /* signal trampoline */
};