diff options
Diffstat (limited to 'arch/xtensa/kernel')
| -rw-r--r-- | arch/xtensa/kernel/irq.c | 4 | ||||
| -rw-r--r-- | arch/xtensa/kernel/syscalls/syscall.tbl | 4 | ||||
| -rw-r--r-- | arch/xtensa/kernel/traps.c | 7 | ||||
| -rw-r--r-- | arch/xtensa/kernel/xtensa_ksyms.c | 2 |
4 files changed, 12 insertions, 5 deletions
diff --git a/arch/xtensa/kernel/irq.c b/arch/xtensa/kernel/irq.c index a48bf2d10ac2..764b54bef701 100644 --- a/arch/xtensa/kernel/irq.c +++ b/arch/xtensa/kernel/irq.c @@ -33,8 +33,6 @@ DECLARE_PER_CPU(unsigned long, nmi_count); asmlinkage void do_IRQ(int hwirq, struct pt_regs *regs) { - int irq = irq_find_mapping(NULL, hwirq); - #ifdef CONFIG_DEBUG_STACKOVERFLOW /* Debugging check for stack overflow: is there less than 1KB free? */ { @@ -48,7 +46,7 @@ asmlinkage void do_IRQ(int hwirq, struct pt_regs *regs) sp - sizeof(struct thread_info)); } #endif - generic_handle_irq(irq); + generic_handle_domain_irq(NULL, hwirq); } int arch_show_interrupts(struct seq_file *p, int prec) diff --git a/arch/xtensa/kernel/syscalls/syscall.tbl b/arch/xtensa/kernel/syscalls/syscall.tbl index 235d67d6ceb4..104b327f8ac9 100644 --- a/arch/xtensa/kernel/syscalls/syscall.tbl +++ b/arch/xtensa/kernel/syscalls/syscall.tbl @@ -223,7 +223,7 @@ # 205 was old nfsservctl 205 common nfsservctl sys_ni_syscall 206 common _sysctl sys_ni_syscall -207 common bdflush sys_bdflush +207 common bdflush sys_ni_syscall 208 common uname sys_newuname 209 common sysinfo sys_sysinfo 210 common init_module sys_init_module @@ -417,3 +417,5 @@ 444 common landlock_create_ruleset sys_landlock_create_ruleset 445 common landlock_add_rule sys_landlock_add_rule 446 common landlock_restrict_self sys_landlock_restrict_self +# 447 reserved for memfd_secret +448 common process_mrelease sys_process_mrelease diff --git a/arch/xtensa/kernel/traps.c b/arch/xtensa/kernel/traps.c index efc3a29cde80..874b6efc6fb3 100644 --- a/arch/xtensa/kernel/traps.c +++ b/arch/xtensa/kernel/traps.c @@ -268,6 +268,7 @@ void do_interrupt(struct pt_regs *regs) XCHAL_INTLEVEL7_MASK, }; struct pt_regs *old_regs; + unsigned unhandled = ~0u; trace_hardirqs_off(); @@ -283,6 +284,10 @@ void do_interrupt(struct pt_regs *regs) for (level = LOCKLEVEL; level > 0; --level) { if (int_at_level & int_level_mask[level]) { int_at_level &= int_level_mask[level]; + if (int_at_level & unhandled) + int_at_level &= unhandled; + else + unhandled |= int_level_mask[level]; break; } } @@ -290,6 +295,8 @@ void do_interrupt(struct pt_regs *regs) if (level == 0) break; + /* clear lowest pending irq in the unhandled mask */ + unhandled ^= (int_at_level & -int_at_level); do_IRQ(__ffs(int_at_level), regs); } diff --git a/arch/xtensa/kernel/xtensa_ksyms.c b/arch/xtensa/kernel/xtensa_ksyms.c index 415fe7faa37f..d79edbb98d2a 100644 --- a/arch/xtensa/kernel/xtensa_ksyms.c +++ b/arch/xtensa/kernel/xtensa_ksyms.c @@ -43,7 +43,7 @@ EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(__memset); EXPORT_SYMBOL(__memcpy); EXPORT_SYMBOL(__memmove); -#ifndef CONFIG_GENERIC_STRNCPY_FROM_USER +#ifdef CONFIG_ARCH_HAS_STRNCPY_FROM_USER EXPORT_SYMBOL(__strncpy_user); #endif EXPORT_SYMBOL(clear_page); |