Contributors: 15
| Author |
Tokens |
Token Proportion |
Commits |
Commit Proportion |
| Matthew Wilcox |
92 |
23.77% |
8 |
20.00% |
| John David Anglin |
60 |
15.50% |
5 |
12.50% |
| James Bottomley |
58 |
14.99% |
5 |
12.50% |
| Andrew Morton |
46 |
11.89% |
2 |
5.00% |
| Linus Torvalds (pre-git) |
41 |
10.59% |
9 |
22.50% |
| Randolph Chung |
37 |
9.56% |
1 |
2.50% |
| Helge Deller |
19 |
4.91% |
2 |
5.00% |
| Ralf Baechle |
7 |
1.81% |
1 |
2.50% |
| Hugh Dickins |
6 |
1.55% |
1 |
2.50% |
| Russell King |
5 |
1.29% |
1 |
2.50% |
| Christoph Hellwig |
5 |
1.29% |
1 |
2.50% |
| Fabio M. De Francesco |
4 |
1.03% |
1 |
2.50% |
| Ilya Loginov |
4 |
1.03% |
1 |
2.50% |
| Ira Weiny |
2 |
0.52% |
1 |
2.50% |
| Greg Kroah-Hartman |
1 |
0.26% |
1 |
2.50% |
| Total |
387 |
|
40 |
|
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _PARISC_CACHEFLUSH_H
#define _PARISC_CACHEFLUSH_H
#include <linux/mm.h>
#include <linux/uaccess.h>
#include <asm/tlbflush.h>
/* The usual comment is "Caches aren't brain-dead on the <architecture>".
* Unfortunately, that doesn't apply to PA-RISC. */
#include <linux/jump_label.h>
DECLARE_STATIC_KEY_TRUE(parisc_has_cache);
DECLARE_STATIC_KEY_TRUE(parisc_has_dcache);
DECLARE_STATIC_KEY_TRUE(parisc_has_icache);
#define flush_cache_dup_mm(mm) flush_cache_mm(mm)
void flush_user_icache_range_asm(unsigned long, unsigned long);
void flush_kernel_icache_range_asm(unsigned long, unsigned long);
void flush_user_dcache_range_asm(unsigned long, unsigned long);
void flush_kernel_dcache_range_asm(unsigned long, unsigned long);
void purge_kernel_dcache_range_asm(unsigned long, unsigned long);
void flush_kernel_dcache_page_asm(const void *addr);
void flush_kernel_icache_page(void *);
/* Cache flush operations */
void flush_cache_all_local(void);
void flush_cache_all(void);
void flush_cache_mm(struct mm_struct *mm);
void flush_kernel_dcache_page_addr(const void *addr);
#define flush_kernel_dcache_range(start,size) \
flush_kernel_dcache_range_asm((start), (start)+(size));
#define ARCH_IMPLEMENTS_FLUSH_KERNEL_VMAP_RANGE 1
void flush_kernel_vmap_range(void *vaddr, int size);
void invalidate_kernel_vmap_range(void *vaddr, int size);
#define flush_cache_vmap(start, end) flush_cache_all()
#define flush_cache_vunmap(start, end) flush_cache_all()
#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1
void flush_dcache_page(struct page *page);
#define flush_dcache_mmap_lock(mapping) xa_lock_irq(&mapping->i_pages)
#define flush_dcache_mmap_unlock(mapping) xa_unlock_irq(&mapping->i_pages)
#define flush_icache_page(vma,page) do { \
flush_kernel_dcache_page_addr(page_address(page)); \
flush_kernel_icache_page(page_address(page)); \
} while (0)
#define flush_icache_range(s,e) do { \
flush_kernel_dcache_range_asm(s,e); \
flush_kernel_icache_range_asm(s,e); \
} while (0)
void copy_to_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long user_vaddr, void *dst, void *src, int len);
void copy_from_user_page(struct vm_area_struct *vma, struct page *page,
unsigned long user_vaddr, void *dst, void *src, int len);
void flush_cache_page(struct vm_area_struct *vma, unsigned long vmaddr,
unsigned long pfn);
void flush_cache_range(struct vm_area_struct *vma,
unsigned long start, unsigned long end);
/* defined in pacache.S exported in cache.c used by flush_anon_page */
void flush_dcache_page_asm(unsigned long phys_addr, unsigned long vaddr);
#define ARCH_HAS_FLUSH_ANON_PAGE
void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vmaddr);
#define ARCH_HAS_FLUSH_ON_KUNMAP
static inline void kunmap_flush_on_unmap(const void *addr)
{
flush_kernel_dcache_page_addr(addr);
}
#endif /* _PARISC_CACHEFLUSH_H */