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author | Eric W. Biederman <ebiederm@xmission.com> | 2019-02-05 18:14:19 -0600 |
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committer | Eric W. Biederman <ebiederm@xmission.com> | 2019-05-27 09:36:28 -0500 |
commit | f8eac9011b6be56acfb5d1d0dfd5ee30082a12ee (patch) | |
tree | 750f8957974c85f8ea606de65aaceef5e1d180a3 | |
parent | 3cf5d076fb4d48979f382bc9452765bf8b79e740 (diff) | |
download | linux-stable-f8eac9011b6be56acfb5d1d0dfd5ee30082a12ee.tar.gz linux-stable-f8eac9011b6be56acfb5d1d0dfd5ee30082a12ee.tar.bz2 linux-stable-f8eac9011b6be56acfb5d1d0dfd5ee30082a12ee.zip |
signal: Remove task parameter from force_sig_mceerr
All of the callers pass current into force_sig_mceer so remove the
task parameter to make this obvious.
This also makes it clear that force_sig_mceerr passes current
into force_sig_info.
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
-rw-r--r-- | arch/arm64/kernel/traps.c | 2 | ||||
-rw-r--r-- | arch/parisc/mm/fault.c | 2 | ||||
-rw-r--r-- | arch/powerpc/mm/fault.c | 3 | ||||
-rw-r--r-- | arch/x86/mm/fault.c | 2 | ||||
-rw-r--r-- | include/linux/sched/signal.h | 2 | ||||
-rw-r--r-- | kernel/signal.c | 4 | ||||
-rw-r--r-- | mm/memory-failure.c | 2 |
7 files changed, 8 insertions, 9 deletions
diff --git a/arch/arm64/kernel/traps.c b/arch/arm64/kernel/traps.c index 64abe8450780..c76a64c1bcb3 100644 --- a/arch/arm64/kernel/traps.c +++ b/arch/arm64/kernel/traps.c @@ -266,7 +266,7 @@ void arm64_force_sig_mceerr(int code, void __user *addr, short lsb, const char *str) { arm64_show_signal(SIGBUS, str); - force_sig_mceerr(code, addr, lsb, current); + force_sig_mceerr(code, addr, lsb); } void arm64_force_sig_ptrace_errno_trap(int errno, void __user *addr, diff --git a/arch/parisc/mm/fault.c b/arch/parisc/mm/fault.c index c8e8b7c05558..56ceacb3401d 100644 --- a/arch/parisc/mm/fault.c +++ b/arch/parisc/mm/fault.c @@ -403,7 +403,7 @@ bad_area: lsb = PAGE_SHIFT; force_sig_mceerr(BUS_MCEERR_AR, (void __user *) address, - lsb, current); + lsb); return; } #endif diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c index b5d3578d9f65..6ed6c341c670 100644 --- a/arch/powerpc/mm/fault.c +++ b/arch/powerpc/mm/fault.c @@ -182,8 +182,7 @@ static int do_sigbus(struct pt_regs *regs, unsigned long address, if (fault & VM_FAULT_HWPOISON) lsb = PAGE_SHIFT; - force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, - current); + force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb); return 0; } diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 46df4c6aae46..c431326ee3fa 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -1040,7 +1040,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address, lsb = hstate_index_to_shift(VM_FAULT_GET_HINDEX(fault)); if (fault & VM_FAULT_HWPOISON) lsb = PAGE_SHIFT; - force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb, tsk); + force_sig_mceerr(BUS_MCEERR_AR, (void __user *)address, lsb); return; } #endif diff --git a/include/linux/sched/signal.h b/include/linux/sched/signal.h index e9df3f0cce48..4178bb1f7709 100644 --- a/include/linux/sched/signal.h +++ b/include/linux/sched/signal.h @@ -316,7 +316,7 @@ int send_sig_fault(int sig, int code, void __user *addr ___ARCH_SI_IA64(int imm, unsigned int flags, unsigned long isr) , struct task_struct *t); -int force_sig_mceerr(int code, void __user *, short, struct task_struct *); +int force_sig_mceerr(int code, void __user *, short); int send_sig_mceerr(int code, void __user *, short, struct task_struct *); int force_sig_bnderr(void __user *addr, void __user *lower, void __user *upper); diff --git a/kernel/signal.c b/kernel/signal.c index 20878c4c28c2..398489facf9f 100644 --- a/kernel/signal.c +++ b/kernel/signal.c @@ -1666,7 +1666,7 @@ int send_sig_fault(int sig, int code, void __user *addr return send_sig_info(info.si_signo, &info, t); } -int force_sig_mceerr(int code, void __user *addr, short lsb, struct task_struct *t) +int force_sig_mceerr(int code, void __user *addr, short lsb) { struct kernel_siginfo info; @@ -1677,7 +1677,7 @@ int force_sig_mceerr(int code, void __user *addr, short lsb, struct task_struct info.si_code = code; info.si_addr = addr; info.si_addr_lsb = lsb; - return force_sig_info(info.si_signo, &info, t); + return force_sig_info(info.si_signo, &info, current); } int send_sig_mceerr(int code, void __user *addr, short lsb, struct task_struct *t) diff --git a/mm/memory-failure.c b/mm/memory-failure.c index fc8b51744579..bc749265a8f3 100644 --- a/mm/memory-failure.c +++ b/mm/memory-failure.c @@ -221,7 +221,7 @@ static int kill_proc(struct to_kill *tk, unsigned long pfn, int flags) if ((flags & MF_ACTION_REQUIRED) && t->mm == current->mm) { ret = force_sig_mceerr(BUS_MCEERR_AR, (void __user *)tk->addr, - addr_lsb, current); + addr_lsb); } else { /* * Don't use force here, it's convenient if the signal |