search for: local_flush_tlb_on

Displaying 5 results from an estimated 5 matches for "local_flush_tlb_on".

Did you mean: local_flush_tlb_one
2020 Nov 03
0
[patch V3 13/37] mips/mm/highmem: Switch to generic kmap atomic
...n pte_t *pkmap_page_table; #define ARCH_HAS_KMAP_FLUSH_TLB extern void kmap_flush_tlb(unsigned long addr); -extern void *kmap_atomic_pfn(unsigned long pfn); #define flush_cache_kmaps() BUG_ON(cpu_has_dc_aliases) -extern void kmap_init(void); +#define arch_kmap_local_post_map(vaddr, pteval) local_flush_tlb_one(vaddr) +#define arch_kmap_local_post_unmap(vaddr) local_flush_tlb_one(vaddr) #endif /* __KERNEL__ */ --- a/arch/mips/include/asm/kmap_types.h +++ /dev/null @@ -1,13 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef _ASM_KMAP_TYPES_H -#define _ASM_KMAP_TYPES_H - -#ifdef CONFIG_DEBUG_HIG...
2007 Aug 08
2
[PATCH] x86-64: syscall/sysenter support for 32-bit apps
...hen the kernel + * didn''t set the compatibility mode callback. + */ + v->arch.syscall32_callback_eip = c.nat->syscall_callback_eip; +#endif + } #ifdef CONFIG_COMPAT else { @@ -1292,7 +1309,9 @@ void context_switch(struct vcpu *prev, s local_flush_tlb_one(GDT_VIRT_START(next) + FIRST_RESERVED_GDT_BYTE); - if ( !is_pv_32on64_vcpu(next) == !(efer & EFER_SCE) ) + if ( (!is_pv_32on64_vcpu(next) + || (next->arch.syscall32_callback_cs & ~3)) == + !(efer &...
2020 Nov 03
45
[patch V3 00/37] mm/highmem: Preemptible variant of kmap_atomic & friends
Following up to the discussion in: https://lore.kernel.org/r/20200914204209.256266093 at linutronix.de and the second version of this: https://lore.kernel.org/r/20201029221806.189523375 at linutronix.de this series provides a preemptible variant of kmap_atomic & related interfaces. This is achieved by: - Removing the RT dependency from migrate_disable/enable() - Consolidating all
2020 Nov 03
45
[patch V3 00/37] mm/highmem: Preemptible variant of kmap_atomic & friends
Following up to the discussion in: https://lore.kernel.org/r/20200914204209.256266093 at linutronix.de and the second version of this: https://lore.kernel.org/r/20201029221806.189523375 at linutronix.de this series provides a preemptible variant of kmap_atomic & related interfaces. This is achieved by: - Removing the RT dependency from migrate_disable/enable() - Consolidating all
2020 Nov 03
45
[patch V3 00/37] mm/highmem: Preemptible variant of kmap_atomic & friends
Following up to the discussion in: https://lore.kernel.org/r/20200914204209.256266093 at linutronix.de and the second version of this: https://lore.kernel.org/r/20201029221806.189523375 at linutronix.de this series provides a preemptible variant of kmap_atomic & related interfaces. This is achieved by: - Removing the RT dependency from migrate_disable/enable() - Consolidating all