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authorEric W. Biederman <ebiederm@xmission.com>2018-09-18 10:43:32 +0300
committerEric W. Biederman <ebiederm@xmission.com>2018-09-21 16:50:40 +0300
commitc1c7c85ceafe5a96c4d5fc648ff42a7102838dd7 (patch)
tree16ec061872aeebdc79b1baf3efd06143cbfb0f69 /arch/powerpc
parent2c44ce285fdd21713769bace4c27336d134be8a5 (diff)
downloadlinux-c1c7c85ceafe5a96c4d5fc648ff42a7102838dd7.tar.xz
signal/powerpc: Call force_sig_fault from _exception
The callers of _exception don't need the pkey exception logic because they are not processing a pkey exception. So just call exception_common directly and then call force_sig_fault to generate the appropriate siginfo and deliver the appropriate signal. Reviewed-by: Stephen Rothwell <sfr@canb.auug.org.au> Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
Diffstat (limited to 'arch/powerpc')
-rw-r--r--arch/powerpc/kernel/traps.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index f6c778b5144f..c38bec51dd84 100644
--- a/arch/powerpc/kernel/traps.c
+++ b/arch/powerpc/kernel/traps.c
@@ -380,7 +380,10 @@ void _exception_pkey(int signr, struct pt_regs *regs, int code, unsigned long ad
void _exception(int signr, struct pt_regs *regs, int code, unsigned long addr)
{
- _exception_pkey(signr, regs, code, addr, 0);
+ if (!exception_common(signr, regs, code, addr))
+ return;
+
+ force_sig_fault(signr, code, (void __user *)addr, current);
}
void system_reset_exception(struct pt_regs *regs)