#ifndef __MMU_H #define __MMU_H #include <linux/cpumask.h> #include <linux/errno.h> typedef struct { cpumask_t cpu_attach_mask; atomic_t flush_count; unsigned int flush_mm; spinlock_t pgtable_lock; struct list_head pgtable_list; spinlock_t gmap_lock; struct list_head gmap_list; unsigned long asce; unsigned long asce_limit; unsigned long vdso_base; /* The mmu context allocates 4K page tables. */ unsigned int alloc_pgste:1; /* The mmu context uses extended page tables. */ unsigned int has_pgste:1; /* The mmu context uses storage keys. */ unsigned int use_skey:1; } mm_context_t; #define INIT_MM_CONTEXT(name) \ .context.pgtable_lock = \ __SPIN_LOCK_UNLOCKED(name.context.pgtable_lock), \ .context.pgtable_list = LIST_HEAD_INIT(name.context.pgtable_list), \ .context.gmap_lock = __SPIN_LOCK_UNLOCKED(name.context.gmap_lock), \ .context.gmap_list = LIST_HEAD_INIT(name.context.gmap_list),
static inline int tprot(unsigned long addr) { int rc = -EFAULT; asm volatile( " tprot 0(%1),0\n" "0: ipm %0\n" " srl %0,28\n" "1:\n" EX_TABLE(0b,1b) : "+d" (rc) : "a" (addr) : "cc"); return rc; }Contributors
| Person | Tokens | Prop | Commits | CommitProp | |
| david howells | david howells | 23 | 100.00% | 1 | 100.00% |
| Total | 23 | 100.00% | 1 | 100.00% |
| Person | Tokens | Prop | Commits | CommitProp | |
| martin schwidefsky | martin schwidefsky | 53 | 49.07% | 11 | 61.11% |
| david howells | david howells | 23 | 21.30% | 1 | 5.56% |
| pre-git | pre-git | 13 | 12.04% | 1 | 5.56% |
| heiko carstens | heiko carstens | 10 | 9.26% | 2 | 11.11% |
| dominik dingel | dominik dingel | 7 | 6.48% | 1 | 5.56% |
| christian borntraeger | christian borntraeger | 1 | 0.93% | 1 | 5.56% |
| gerald schaefer | gerald schaefer | 1 | 0.93% | 1 | 5.56% |
| Total | 108 | 100.00% | 18 | 100.00% |