iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

c6x: Use sigsp()

Browse Source 
Use sigsp() instead of the open coded variant.

Signed-off-by: Richard Weinberger <richard@nod.at>
Acked-by: Mark Salter <msalter@redhat.com>
This commit is contained in:
Richard Weinberger 2014-03-05 13:43:56 +01:00 committed by Richard Weinberger
parent e90670a962
commit 615869e40b
1 changed files with 3 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/c6x/kernel/signal.c
View File

@ -127,17 +127,11 @@ static int setup_sigcontext(struct sigcontext __user *sc, struct pt_regs *regs,
return err;
}
static inline void __user *get_sigframe(struct k_sigaction *ka,
static inline void __user *get_sigframe(struct ksignal *ksig,
struct pt_regs *regs,
unsigned long framesize)
{
unsigned long sp = regs->sp;
/*
* This is the X/Open sanctioned signal stack switching.
*/
if ((ka->sa.sa_flags & SA_ONSTACK) && sas_ss_flags(sp) == 0)
sp = current->sas_ss_sp + current->sas_ss_size;
unsigned long sp = sigsp(regs->sp, ksig);
/*
* No matter what happens, 'sp' must be dword
@ -153,7 +147,7 @@ static int setup_rt_frame(struct ksignal *ksig, sigset_t *set,
unsigned long __user *retcode;
int err = 0;
frame = get_sigframe(&ksig->ka, regs, sizeof(*frame));
frame = get_sigframe(ksig, regs, sizeof(*frame));
if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
return -EFAULT;