mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-11-05 00:52:57 +01:00
David Howells
0a9426df18
Signed-off-by: David Howells <[email protected]> Acked-by: Arnd Bergmann <[email protected]> Acked-by: Thomas Gleixner <[email protected]> Acked-by: Michael Kerrisk <[email protected]> Acked-by: Paul E. McKenney <[email protected]> Acked-by: Dave Jones <[email protected]>
20 lines
585 B
C
20 lines
585 B
C
#ifndef _SH_CACHECTL_H
|
|
#define _SH_CACHECTL_H
|
|
|
|
/* Definitions for the cacheflush system call. */
|
|
|
|
#define CACHEFLUSH_D_INVAL 0x1 /* invalidate (without write back) */
|
|
#define CACHEFLUSH_D_WB 0x2 /* write back (without invalidate) */
|
|
#define CACHEFLUSH_D_PURGE 0x3 /* writeback and invalidate */
|
|
|
|
#define CACHEFLUSH_I 0x4
|
|
|
|
/*
|
|
* Options for cacheflush system call
|
|
*/
|
|
#define ICACHE CACHEFLUSH_I /* flush instruction cache */
|
|
#define DCACHE CACHEFLUSH_D_PURGE /* writeback and flush data cache */
|
|
#define BCACHE (ICACHE|DCACHE) /* flush both caches */
|
|
|
|
#endif /* _SH_CACHECTL_H */
|