search for: set_fixmap_pt

...* Copyright: Marvell Semiconductors Inc. - */ - -#include <linux/module.h> -#include <linux/highmem.h> -#include <linux/interrupt.h> -#include <asm/fixmap.h> -#include <asm/cacheflush.h> -#include <asm/tlbflush.h> -#include "mm.h" - -static inline void set_fixmap_pte(int idx, pte_t pte) -{ - unsigned long vaddr = __fix_to_virt(idx); - pte_t *ptep = virt_to_kpte(vaddr); - - set_pte_ext(ptep, pte, 0); - local_flush_tlb_kernel_page(vaddr); -} - -static inline pte_t get_fixmap_pte(unsigned long vaddr) -{ - pte_t *ptep = virt_to_kpte(vaddr); - - return *ptep; -} -...

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

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

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