From 297b60346df8beafee954a0fd7c2d64f33f3b9bc Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Sat, 11 May 2024 01:44:05 +0000
Subject: [PATCH] rtl8211F_led_control
---
kernel/arch/sparc/kernel/signal32.c | 18 +++++++++++-------
1 files changed, 11 insertions(+), 7 deletions(-)
diff --git a/kernel/arch/sparc/kernel/signal32.c b/kernel/arch/sparc/kernel/signal32.c
index 4c5b3fc..e9695a0 100644
--- a/kernel/arch/sparc/kernel/signal32.c
+++ b/kernel/arch/sparc/kernel/signal32.c
@@ -24,7 +24,6 @@
#include <linux/uaccess.h>
#include <asm/ptrace.h>
-#include <asm/pgtable.h>
#include <asm/psrcompat.h>
#include <asm/fpumacro.h>
#include <asm/visasm.h>
@@ -170,7 +169,7 @@
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
asmlinkage void do_rt_sigreturn32(struct pt_regs *regs)
@@ -256,7 +255,7 @@
set_current_blocked(&set);
return;
segv:
- force_sig(SIGSEGV, current);
+ force_sig(SIGSEGV);
}
static void __user *get_sigframe(struct ksignal *ksig, struct pt_regs *regs, unsigned long framesize)
@@ -299,6 +298,7 @@
unsigned long pstate, paddr;
pte_t *ptep, pte;
pgd_t *pgdp;
+ p4d_t *p4dp;
pud_t *pudp;
pmd_t *pmdp;
@@ -318,7 +318,10 @@
pgdp = pgd_offset(current->mm, address);
if (pgd_none(*pgdp))
goto out_irqs_on;
- pudp = pud_offset(pgdp, address);
+ p4dp = p4d_offset(pgdp, address);
+ if (p4d_none(*p4dp))
+ goto out_irqs_on;
+ pudp = pud_offset(p4dp, address);
if (pud_none(*pudp))
goto out_irqs_on;
pmdp = pmd_offset(pudp, address);
@@ -375,7 +378,7 @@
pr_info("%s[%d] bad frame in setup_frame32: %08lx TPC %08lx O7 %08lx\n",
current->comm, current->pid, (unsigned long)sf,
regs->tpc, regs->u_regs[UREG_I7]);
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return -EINVAL;
}
@@ -509,7 +512,7 @@
pr_info("%s[%d] bad frame in setup_rt_frame32: %08lx TPC %08lx O7 %08lx\n",
current->comm, current->pid, (unsigned long)sf,
regs->tpc, regs->u_regs[UREG_I7]);
- force_sigsegv(ksig->sig, current);
+ force_sigsegv(ksig->sig);
return -EINVAL;
}
@@ -643,7 +646,7 @@
case ERESTARTSYS:
if (!(sa->sa_flags & SA_RESTART))
goto no_system_call_restart;
- /* fallthrough */
+ fallthrough;
case ERESTARTNOINTR:
regs->u_regs[UREG_I0] = orig_i0;
regs->tpc -= 4;
@@ -683,6 +686,7 @@
regs->tpc -= 4;
regs->tnpc -= 4;
pt_regs_clear_syscall(regs);
+ fallthrough;
case ERESTART_RESTARTBLOCK:
regs->u_regs[UREG_G1] = __NR_restart_syscall;
regs->tpc -= 4;
--
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