diff options
Diffstat (limited to 'arch/sparc')
-rw-r--r-- | arch/sparc/Kconfig | 6 | ||||
-rw-r--r-- | arch/sparc/include/asm/Kbuild | 1 | ||||
-rw-r--r-- | arch/sparc/include/asm/head_32.h | 8 | ||||
-rw-r--r-- | arch/sparc/include/asm/kgdb.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/page_32.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/pgalloc_32.h | 4 | ||||
-rw-r--r-- | arch/sparc/include/asm/pgalloc_64.h | 6 | ||||
-rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/pgtable_64.h | 2 | ||||
-rw-r--r-- | arch/sparc/include/asm/rwsem.h | 124 | ||||
-rw-r--r-- | arch/sparc/kernel/entry.S | 10 | ||||
-rw-r--r-- | arch/sparc/kernel/kernel.h | 1 | ||||
-rw-r--r-- | arch/sparc/kernel/kgdb_32.c | 11 | ||||
-rw-r--r-- | arch/sparc/kernel/perf_event.c | 14 | ||||
-rw-r--r-- | arch/sparc/kernel/process_32.c | 12 | ||||
-rw-r--r-- | arch/sparc/kernel/process_64.c | 4 | ||||
-rw-r--r-- | arch/sparc/kernel/setup_32.c | 4 | ||||
-rw-r--r-- | arch/sparc/kernel/signal32.c | 2 | ||||
-rw-r--r-- | arch/sparc/mm/init_64.c | 6 | ||||
-rw-r--r-- | arch/sparc/mm/io-unit.c | 4 | ||||
-rw-r--r-- | arch/sparc/mm/srmmu.c | 19 |
21 files changed, 58 insertions, 186 deletions
diff --git a/arch/sparc/Kconfig b/arch/sparc/Kconfig index 57ffaf285..546293d9e 100644 --- a/arch/sparc/Kconfig +++ b/arch/sparc/Kconfig @@ -20,8 +20,8 @@ config SPARC select HAVE_OPROFILE select HAVE_ARCH_KGDB if !SMP || SPARC64 select HAVE_ARCH_TRACEHOOK + select HAVE_EXIT_THREAD select SYSCTL_EXCEPTION_TRACE - select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE select RTC_CLASS select RTC_DRV_M48T59 @@ -32,7 +32,7 @@ config SPARC select ARCH_WANT_IPC_PARSE_VERSION select GENERIC_PCI_IOMAP select HAVE_NMI_WATCHDOG if SPARC64 - select HAVE_BPF_JIT + select HAVE_CBPF_JIT select HAVE_DEBUG_BUGVERBOSE select GENERIC_SMP_IDLE_THREAD select GENERIC_CLOCKEVENTS @@ -42,6 +42,7 @@ config SPARC select ODD_RT_SIGACTION select OLD_SIGSUSPEND select ARCH_HAS_SG_CHAIN + select CPU_NO_EFFICIENT_FFS config SPARC32 def_bool !64BIT @@ -79,6 +80,7 @@ config SPARC64 select NO_BOOTMEM select HAVE_ARCH_AUDITSYSCALL select ARCH_SUPPORTS_ATOMIC_RMW + select HAVE_NMI config ARCH_DEFCONFIG string diff --git a/arch/sparc/include/asm/Kbuild b/arch/sparc/include/asm/Kbuild index e92861883..6024c26c0 100644 --- a/arch/sparc/include/asm/Kbuild +++ b/arch/sparc/include/asm/Kbuild @@ -16,6 +16,7 @@ generic-y += mm-arch-hooks.h generic-y += module.h generic-y += mutex.h generic-y += preempt.h +generic-y += rwsem.h generic-y += serial.h generic-y += trace_clock.h generic-y += types.h diff --git a/arch/sparc/include/asm/head_32.h b/arch/sparc/include/asm/head_32.h index 5f1dbe315..6fc60fd18 100644 --- a/arch/sparc/include/asm/head_32.h +++ b/arch/sparc/include/asm/head_32.h @@ -43,10 +43,10 @@ nop; #ifdef CONFIG_KGDB -#define KGDB_TRAP(num) \ - b kgdb_trap_low; \ - rd %psr,%l0; \ - nop; \ +#define KGDB_TRAP(num) \ + mov num, %l7; \ + b kgdb_trap_low; \ + rd %psr,%l0; \ nop; #else #define KGDB_TRAP(num) \ diff --git a/arch/sparc/include/asm/kgdb.h b/arch/sparc/include/asm/kgdb.h index 47366af7a..a6ad7bf84 100644 --- a/arch/sparc/include/asm/kgdb.h +++ b/arch/sparc/include/asm/kgdb.h @@ -28,10 +28,10 @@ enum regnames { #define NUMREGBYTES ((GDB_CSR + 1) * 4) #else #define NUMREGBYTES ((GDB_Y + 1) * 8) +#endif struct pt_regs; asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs); -#endif void arch_kgdb_breakpoint(void); diff --git a/arch/sparc/include/asm/page_32.h b/arch/sparc/include/asm/page_32.h index f82a1f36b..0efd0583a 100644 --- a/arch/sparc/include/asm/page_32.h +++ b/arch/sparc/include/asm/page_32.h @@ -69,7 +69,6 @@ typedef struct { unsigned long iopgprot; } iopgprot_t; #define __pte(x) ((pte_t) { (x) } ) #define __iopte(x) ((iopte_t) { (x) } ) -/* #define __pmd(x) ((pmd_t) { (x) } ) */ /* XXX procedure with loop */ #define __pgd(x) ((pgd_t) { (x) } ) #define __ctxd(x) ((ctxd_t) { (x) } ) #define __pgprot(x) ((pgprot_t) { (x) } ) @@ -97,7 +96,6 @@ typedef unsigned long iopgprot_t; #define __pte(x) (x) #define __iopte(x) (x) -/* #define __pmd(x) (x) */ /* XXX later */ #define __pgd(x) (x) #define __ctxd(x) (x) #define __pgprot(x) (x) diff --git a/arch/sparc/include/asm/pgalloc_32.h b/arch/sparc/include/asm/pgalloc_32.h index a3890da94..0346c7e62 100644 --- a/arch/sparc/include/asm/pgalloc_32.h +++ b/arch/sparc/include/asm/pgalloc_32.h @@ -29,9 +29,9 @@ static inline void free_pgd_fast(pgd_t *pgd) static inline void pgd_set(pgd_t * pgdp, pmd_t * pmdp) { - unsigned long pa = __nocache_pa((unsigned long)pmdp); + unsigned long pa = __nocache_pa(pmdp); - set_pte((pte_t *)pgdp, (SRMMU_ET_PTD | (pa >> 4))); + set_pte((pte_t *)pgdp, __pte((SRMMU_ET_PTD | (pa >> 4)))); } #define pgd_populate(MM, PGD, PMD) pgd_set(PGD, PMD) diff --git a/arch/sparc/include/asm/pgalloc_64.h b/arch/sparc/include/asm/pgalloc_64.h index 5e3187185..3529f1378 100644 --- a/arch/sparc/include/asm/pgalloc_64.h +++ b/arch/sparc/include/asm/pgalloc_64.h @@ -41,8 +41,7 @@ static inline void __pud_populate(pud_t *pud, pmd_t *pmd) static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) { - return kmem_cache_alloc(pgtable_cache, - GFP_KERNEL|__GFP_REPEAT); + return kmem_cache_alloc(pgtable_cache, GFP_KERNEL); } static inline void pud_free(struct mm_struct *mm, pud_t *pud) @@ -52,8 +51,7 @@ static inline void pud_free(struct mm_struct *mm, pud_t *pud) static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { - return kmem_cache_alloc(pgtable_cache, - GFP_KERNEL|__GFP_REPEAT); + return kmem_cache_alloc(pgtable_cache, GFP_KERNEL); } static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 91b963a88..ce6f56980 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -298,7 +298,7 @@ static inline pte_t mk_pte_io(unsigned long page, pgprot_t pgprot, int space) #define pgprot_noncached pgprot_noncached static inline pgprot_t pgprot_noncached(pgprot_t prot) { - prot &= ~__pgprot(SRMMU_CACHE); + pgprot_val(prot) &= ~pgprot_val(__pgprot(SRMMU_CACHE)); return prot; } diff --git a/arch/sparc/include/asm/pgtable_64.h b/arch/sparc/include/asm/pgtable_64.h index 5a189bf3c..e7d82803a 100644 --- a/arch/sparc/include/asm/pgtable_64.h +++ b/arch/sparc/include/asm/pgtable_64.h @@ -697,8 +697,6 @@ static inline unsigned long pmd_trans_huge(pmd_t pmd) return pte_val(pte) & _PAGE_PMD_HUGE; } -#define has_transparent_hugepage() 1 - static inline pmd_t pmd_mkold(pmd_t pmd) { pte_t pte = __pte(pmd_val(pmd)); diff --git a/arch/sparc/include/asm/rwsem.h b/arch/sparc/include/asm/rwsem.h deleted file mode 100644 index 069bf4d66..000000000 --- a/arch/sparc/include/asm/rwsem.h +++ /dev/null @@ -1,124 +0,0 @@ -/* - * rwsem.h: R/W semaphores implemented using CAS - * - * Written by David S. Miller (davem@redhat.com), 2001. - * Derived from asm-i386/rwsem.h - */ -#ifndef _SPARC64_RWSEM_H -#define _SPARC64_RWSEM_H - -#ifndef _LINUX_RWSEM_H -#error "please don't include asm/rwsem.h directly, use linux/rwsem.h instead" -#endif - -#ifdef __KERNEL__ - -#define RWSEM_UNLOCKED_VALUE 0x00000000L -#define RWSEM_ACTIVE_BIAS 0x00000001L -#define RWSEM_ACTIVE_MASK 0xffffffffL -#define RWSEM_WAITING_BIAS (-RWSEM_ACTIVE_MASK-1) -#define RWSEM_ACTIVE_READ_BIAS RWSEM_ACTIVE_BIAS -#define RWSEM_ACTIVE_WRITE_BIAS (RWSEM_WAITING_BIAS + RWSEM_ACTIVE_BIAS) - -/* - * lock for reading - */ -static inline void __down_read(struct rw_semaphore *sem) -{ - if (unlikely(atomic64_inc_return((atomic64_t *)(&sem->count)) <= 0L)) - rwsem_down_read_failed(sem); -} - -static inline int __down_read_trylock(struct rw_semaphore *sem) -{ - long tmp; - - while ((tmp = sem->count) >= 0L) { - if (tmp == cmpxchg(&sem->count, tmp, - tmp + RWSEM_ACTIVE_READ_BIAS)) { - return 1; - } - } - return 0; -} - -/* - * lock for writing - */ -static inline void __down_write_nested(struct rw_semaphore *sem, int subclass) -{ - long tmp; - - tmp = atomic64_add_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic64_t *)(&sem->count)); - if (unlikely(tmp != RWSEM_ACTIVE_WRITE_BIAS)) - rwsem_down_write_failed(sem); -} - -static inline void __down_write(struct rw_semaphore *sem) -{ - __down_write_nested(sem, 0); -} - -static inline int __down_write_trylock(struct rw_semaphore *sem) -{ - long tmp; - - tmp = cmpxchg(&sem->count, RWSEM_UNLOCKED_VALUE, - RWSEM_ACTIVE_WRITE_BIAS); - return tmp == RWSEM_UNLOCKED_VALUE; -} - -/* - * unlock after reading - */ -static inline void __up_read(struct rw_semaphore *sem) -{ - long tmp; - - tmp = atomic64_dec_return((atomic64_t *)(&sem->count)); - if (unlikely(tmp < -1L && (tmp & RWSEM_ACTIVE_MASK) == 0L)) - rwsem_wake(sem); -} - -/* - * unlock after writing - */ -static inline void __up_write(struct rw_semaphore *sem) -{ - if (unlikely(atomic64_sub_return(RWSEM_ACTIVE_WRITE_BIAS, - (atomic64_t *)(&sem->count)) < 0L)) - rwsem_wake(sem); -} - -/* - * implement atomic add functionality - */ -static inline void rwsem_atomic_add(long delta, struct rw_semaphore *sem) -{ - atomic64_add(delta, (atomic64_t *)(&sem->count)); -} - -/* - * downgrade write lock to read lock - */ -static inline void __downgrade_write(struct rw_semaphore *sem) -{ - long tmp; - - tmp = atomic64_add_return(-RWSEM_WAITING_BIAS, (atomic64_t *)(&sem->count)); - if (tmp < 0L) - rwsem_downgrade_wake(sem); -} - -/* - * implement exchange and add functionality - */ -static inline long rwsem_atomic_update(long delta, struct rw_semaphore *sem) -{ - return atomic64_add_return(delta, (atomic64_t *)(&sem->count)); -} - -#endif /* __KERNEL__ */ - -#endif /* _SPARC64_RWSEM_H */ diff --git a/arch/sparc/kernel/entry.S b/arch/sparc/kernel/entry.S index 51aa6e86a..07918ab30 100644 --- a/arch/sparc/kernel/entry.S +++ b/arch/sparc/kernel/entry.S @@ -1225,20 +1225,18 @@ breakpoint_trap: RESTORE_ALL #ifdef CONFIG_KGDB - .align 4 - .globl kgdb_trap_low - .type kgdb_trap_low,#function -kgdb_trap_low: + ENTRY(kgdb_trap_low) rd %wim,%l3 SAVE_ALL wr %l0, PSR_ET, %psr WRITE_PAUSE + mov %l7, %o0 ! trap_level call kgdb_trap - add %sp, STACKFRAME_SZ, %o0 + add %sp, STACKFRAME_SZ, %o1 ! struct pt_regs *regs RESTORE_ALL - .size kgdb_trap_low,.-kgdb_trap_low + ENDPROC(kgdb_trap_low) #endif .align 4 diff --git a/arch/sparc/kernel/kernel.h b/arch/sparc/kernel/kernel.h index 5057ec2e4..c98045512 100644 --- a/arch/sparc/kernel/kernel.h +++ b/arch/sparc/kernel/kernel.h @@ -127,6 +127,7 @@ extern unsigned int t_nmi[]; extern unsigned int linux_trap_ipi15_sun4d[]; extern unsigned int linux_trap_ipi15_sun4m[]; +extern struct tt_entry trapbase; extern struct tt_entry trapbase_cpu1; extern struct tt_entry trapbase_cpu2; extern struct tt_entry trapbase_cpu3; diff --git a/arch/sparc/kernel/kgdb_32.c b/arch/sparc/kernel/kgdb_32.c index dcf210811..6e8e318c5 100644 --- a/arch/sparc/kernel/kgdb_32.c +++ b/arch/sparc/kernel/kgdb_32.c @@ -12,7 +12,8 @@ #include <asm/irq.h> #include <asm/cacheflush.h> -extern unsigned long trapbase; +#include "kernel.h" +#include "entry.h" void pt_regs_to_gdb_regs(unsigned long *gdb_regs, struct pt_regs *regs) { @@ -133,21 +134,19 @@ int kgdb_arch_handle_exception(int e_vector, int signo, int err_code, return -1; } -extern void do_hw_interrupt(struct pt_regs *regs, unsigned long type); - -asmlinkage void kgdb_trap(struct pt_regs *regs) +asmlinkage void kgdb_trap(unsigned long trap_level, struct pt_regs *regs) { unsigned long flags; if (user_mode(regs)) { - do_hw_interrupt(regs, 0xfd); + do_hw_interrupt(regs, trap_level); return; } flushw_all(); local_irq_save(flags); - kgdb_handle_exception(0x172, SIGTRAP, 0, regs); + kgdb_handle_exception(trap_level, SIGTRAP, 0, regs); local_irq_restore(flags); } diff --git a/arch/sparc/kernel/perf_event.c b/arch/sparc/kernel/perf_event.c index 6596f66ce..710f3278d 100644 --- a/arch/sparc/kernel/perf_event.c +++ b/arch/sparc/kernel/perf_event.c @@ -1711,7 +1711,7 @@ static int __init init_hw_perf_events(void) } pure_initcall(init_hw_perf_events); -void perf_callchain_kernel(struct perf_callchain_entry *entry, +void perf_callchain_kernel(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs) { unsigned long ksp, fp; @@ -1756,7 +1756,7 @@ void perf_callchain_kernel(struct perf_callchain_entry *entry, } } #endif - } while (entry->nr < PERF_MAX_STACK_DEPTH); + } while (entry->nr < entry->max_stack); } static inline int @@ -1769,7 +1769,7 @@ valid_user_frame(const void __user *fp, unsigned long size) return (__range_not_ok(fp, size, TASK_SIZE) == 0); } -static void perf_callchain_user_64(struct perf_callchain_entry *entry, +static void perf_callchain_user_64(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs) { unsigned long ufp; @@ -1790,10 +1790,10 @@ static void perf_callchain_user_64(struct perf_callchain_entry *entry, pc = sf.callers_pc; ufp = (unsigned long)sf.fp + STACK_BIAS; perf_callchain_store(entry, pc); - } while (entry->nr < PERF_MAX_STACK_DEPTH); + } while (entry->nr < entry->max_stack); } -static void perf_callchain_user_32(struct perf_callchain_entry *entry, +static void perf_callchain_user_32(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs) { unsigned long ufp; @@ -1822,11 +1822,11 @@ static void perf_callchain_user_32(struct perf_callchain_entry *entry, ufp = (unsigned long)sf.fp; } perf_callchain_store(entry, pc); - } while (entry->nr < PERF_MAX_STACK_DEPTH); + } while (entry->nr < entry->max_stack); } void -perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs) +perf_callchain_user(struct perf_callchain_entry_ctx *entry, struct pt_regs *regs) { u64 saved_fault_address = current_thread_info()->fault_address; u8 saved_fault_code = get_thread_fault_code(); diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c index c5113c7ce..b7780a5be 100644 --- a/arch/sparc/kernel/process_32.c +++ b/arch/sparc/kernel/process_32.c @@ -184,21 +184,21 @@ unsigned long thread_saved_pc(struct task_struct *tsk) /* * Free current thread data structures etc.. */ -void exit_thread(void) +void exit_thread(struct task_struct *tsk) { #ifndef CONFIG_SMP - if(last_task_used_math == current) { + if (last_task_used_math == tsk) { #else - if (test_thread_flag(TIF_USEDFPU)) { + if (test_ti_thread_flag(task_thread_info(tsk), TIF_USEDFPU)) { #endif /* Keep process from leaving FPU in a bogon state. */ put_psr(get_psr() | PSR_EF); - fpsave(¤t->thread.float_regs[0], ¤t->thread.fsr, - ¤t->thread.fpqueue[0], ¤t->thread.fpqdepth); + fpsave(&tsk->thread.float_regs[0], &tsk->thread.fsr, + &tsk->thread.fpqueue[0], &tsk->thread.fpqdepth); #ifndef CONFIG_SMP last_task_used_math = NULL; #else - clear_thread_flag(TIF_USEDFPU); + clear_ti_thread_flag(task_thread_info(tsk), TIF_USEDFPU); #endif } } diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c index c16ef1af1..fa14402b3 100644 --- a/arch/sparc/kernel/process_64.c +++ b/arch/sparc/kernel/process_64.c @@ -417,9 +417,9 @@ unsigned long thread_saved_pc(struct task_struct *tsk) } /* Free current thread data structures etc.. */ -void exit_thread(void) +void exit_thread(struct task_struct *tsk) { - struct thread_info *t = current_thread_info(); + struct thread_info *t = task_thread_info(tsk); if (t->utraps) { if (t->utraps[0] < 2) diff --git a/arch/sparc/kernel/setup_32.c b/arch/sparc/kernel/setup_32.c index 69d75ff1c..c4e65cb32 100644 --- a/arch/sparc/kernel/setup_32.c +++ b/arch/sparc/kernel/setup_32.c @@ -68,8 +68,6 @@ struct screen_info screen_info = { * prints out pretty messages and returns. */ -extern unsigned long trapbase; - /* Pretty sick eh? */ static void prom_sync_me(void) { @@ -300,7 +298,7 @@ void __init setup_arch(char **cmdline_p) int i; unsigned long highest_paddr; - sparc_ttable = (struct tt_entry *) &trapbase; + sparc_ttable = &trapbase; /* Initialize PROM console and command line. */ *cmdline_p = prom_getbootargs(); diff --git a/arch/sparc/kernel/signal32.c b/arch/sparc/kernel/signal32.c index ebd0bfe25..91cc2f4ae 100644 --- a/arch/sparc/kernel/signal32.c +++ b/arch/sparc/kernel/signal32.c @@ -268,7 +268,7 @@ asmlinkage void do_rt_sigreturn32(struct pt_regs *regs) if (ufp & 0x7) goto segv; - if (__get_user(pc, &sf->regs.pc) || + if (__get_user(pc, &sf->regs.pc) || __get_user(npc, &sf->regs.npc)) goto segv; diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index 14bb0d5ed..aec508e37 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -2704,8 +2704,7 @@ void __flush_tlb_all(void) pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long address) { - struct page *page = alloc_page(GFP_KERNEL | __GFP_NOTRACK | - __GFP_REPEAT | __GFP_ZERO); + struct page *page = alloc_page(GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO); pte_t *pte = NULL; if (page) @@ -2717,8 +2716,7 @@ pte_t *pte_alloc_one_kernel(struct mm_struct *mm, pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long address) { - struct page *page = alloc_page(GFP_KERNEL | __GFP_NOTRACK | - __GFP_REPEAT | __GFP_ZERO); + struct page *page = alloc_page(GFP_KERNEL | __GFP_NOTRACK | __GFP_ZERO); if (!page) return NULL; if (!pgtable_page_ctor(page)) { diff --git a/arch/sparc/mm/io-unit.c b/arch/sparc/mm/io-unit.c index f311bf219..338fb7153 100644 --- a/arch/sparc/mm/io-unit.c +++ b/arch/sparc/mm/io-unit.c @@ -133,7 +133,7 @@ nexti: scan = find_next_zero_bit(iounit->bmap, limit, scan); vaddr = IOUNIT_DMA_BASE + (scan << PAGE_SHIFT) + (vaddr & ~PAGE_MASK); for (k = 0; k < npages; k++, iopte = __iopte(iopte_val(iopte) + 0x100), scan++) { set_bit(scan, iounit->bmap); - sbus_writel(iopte, &iounit->page_table[scan]); + sbus_writel(iopte_val(iopte), &iounit->page_table[scan]); } IOD(("%08lx\n", vaddr)); return vaddr; @@ -228,7 +228,7 @@ static int iounit_map_dma_area(struct device *dev, dma_addr_t *pba, unsigned lon i = ((addr - IOUNIT_DMA_BASE) >> PAGE_SHIFT); iopte = iounit->page_table + i; - sbus_writel(MKIOPTE(__pa(page)), iopte); + sbus_writel(iopte_val(MKIOPTE(__pa(page))), iopte); } addr += PAGE_SIZE; va += PAGE_SIZE; diff --git a/arch/sparc/mm/srmmu.c b/arch/sparc/mm/srmmu.c index 5cbc96d80..c7f2a5295 100644 --- a/arch/sparc/mm/srmmu.c +++ b/arch/sparc/mm/srmmu.c @@ -107,17 +107,22 @@ static inline int srmmu_pmd_none(pmd_t pmd) /* XXX should we hyper_flush_whole_icache here - Anton */ static inline void srmmu_ctxd_set(ctxd_t *ctxp, pgd_t *pgdp) -{ set_pte((pte_t *)ctxp, (SRMMU_ET_PTD | (__nocache_pa((unsigned long) pgdp) >> 4))); } +{ + pte_t pte; + + pte = __pte((SRMMU_ET_PTD | (__nocache_pa(pgdp) >> 4))); + set_pte((pte_t *)ctxp, pte); +} void pmd_set(pmd_t *pmdp, pte_t *ptep) { unsigned long ptp; /* Physical address, shifted right by 4 */ int i; - ptp = __nocache_pa((unsigned long) ptep) >> 4; + ptp = __nocache_pa(ptep) >> 4; for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++) { - set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp); - ptp += (SRMMU_REAL_PTRS_PER_PTE*sizeof(pte_t) >> 4); + set_pte((pte_t *)&pmdp->pmdv[i], __pte(SRMMU_ET_PTD | ptp)); + ptp += (SRMMU_REAL_PTRS_PER_PTE * sizeof(pte_t) >> 4); } } @@ -128,8 +133,8 @@ void pmd_populate(struct mm_struct *mm, pmd_t *pmdp, struct page *ptep) ptp = page_to_pfn(ptep) << (PAGE_SHIFT-4); /* watch for overflow */ for (i = 0; i < PTRS_PER_PTE/SRMMU_REAL_PTRS_PER_PTE; i++) { - set_pte((pte_t *)&pmdp->pmdv[i], SRMMU_ET_PTD | ptp); - ptp += (SRMMU_REAL_PTRS_PER_PTE*sizeof(pte_t) >> 4); + set_pte((pte_t *)&pmdp->pmdv[i], __pte(SRMMU_ET_PTD | ptp)); + ptp += (SRMMU_REAL_PTRS_PER_PTE * sizeof(pte_t) >> 4); } } @@ -911,7 +916,7 @@ void __init srmmu_paging_init(void) /* ctx table has to be physically aligned to its size */ srmmu_context_table = __srmmu_get_nocache(num_contexts * sizeof(ctxd_t), num_contexts * sizeof(ctxd_t)); - srmmu_ctx_table_phys = (ctxd_t *)__nocache_pa((unsigned long)srmmu_context_table); + srmmu_ctx_table_phys = (ctxd_t *)__nocache_pa(srmmu_context_table); for (i = 0; i < num_contexts; i++) srmmu_ctxd_set((ctxd_t *)__nocache_fix(&srmmu_context_table[i]), srmmu_swapper_pg_dir); |