diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/asm-ia64/irq.h | 6 | ||||
| -rw-r--r-- | include/asm-ia64/kprobes.h | 4 | ||||
| -rw-r--r-- | include/asm-ia64/pgalloc.h | 82 | ||||
| -rw-r--r-- | include/asm-ia64/unistd.h | 4 |
4 files changed, 28 insertions, 68 deletions
diff --git a/include/asm-ia64/irq.h b/include/asm-ia64/irq.h index 79479e2c696..67221615e31 100644 --- a/include/asm-ia64/irq.h +++ b/include/asm-ia64/irq.h @@ -11,6 +11,9 @@ * 02/29/00 D.Mosberger moved most things into hw_irq.h */ +#include <linux/types.h> +#include <linux/cpumask.h> + #define NR_IRQS 256 #define NR_IRQ_VECTORS NR_IRQS @@ -29,5 +32,8 @@ extern void disable_irq (unsigned int); extern void disable_irq_nosync (unsigned int); extern void enable_irq (unsigned int); extern void set_irq_affinity_info (unsigned int irq, int dest, int redir); +bool is_affinity_mask_valid(cpumask_t cpumask); + +#define is_affinity_mask_valid is_affinity_mask_valid #endif /* _ASM_IA64_IRQ_H */ diff --git a/include/asm-ia64/kprobes.h b/include/asm-ia64/kprobes.h index 828ae00e47c..2abc98b336f 100644 --- a/include/asm-ia64/kprobes.h +++ b/include/asm-ia64/kprobes.h @@ -71,13 +71,15 @@ struct prev_kprobe { #define MAX_PARAM_RSE_SIZE (0x60+0x60/0x3f) /* per-cpu kprobe control block */ +#define ARCH_PREV_KPROBE_SZ 2 struct kprobe_ctlblk { unsigned long kprobe_status; struct pt_regs jprobe_saved_regs; unsigned long jprobes_saved_stacked_regs[MAX_PARAM_RSE_SIZE]; unsigned long *bsp; unsigned long cfm; - struct prev_kprobe prev_kprobe; + atomic_t prev_kprobe_index; + struct prev_kprobe prev_kprobe[ARCH_PREV_KPROBE_SZ]; }; #define JPROBE_ENTRY(pentry) (kprobe_opcode_t *)pentry diff --git a/include/asm-ia64/pgalloc.h b/include/asm-ia64/pgalloc.h index 560c287b123..67552cad517 100644 --- a/include/asm-ia64/pgalloc.h +++ b/include/asm-ia64/pgalloc.h @@ -18,71 +18,18 @@ #include <linux/mm.h> #include <linux/page-flags.h> #include <linux/threads.h> +#include <linux/quicklist.h> #include <asm/mmu_context.h> -DECLARE_PER_CPU(unsigned long *, __pgtable_quicklist); -#define pgtable_quicklist __ia64_per_cpu_var(__pgtable_quicklist) -DECLARE_PER_CPU(long, __pgtable_quicklist_size); -#define pgtable_quicklist_size __ia64_per_cpu_var(__pgtable_quicklist_size) - -static inline long pgtable_quicklist_total_size(void) -{ - long ql_size = 0; - int cpuid; - - for_each_online_cpu(cpuid) { - ql_size += per_cpu(__pgtable_quicklist_size, cpuid); - } - return ql_size; -} - -static inline void *pgtable_quicklist_alloc(void) -{ - unsigned long *ret = NULL; - - preempt_disable(); - - ret = pgtable_quicklist; - if (likely(ret != NULL)) { - pgtable_quicklist = (unsigned long *)(*ret); - ret[0] = 0; - --pgtable_quicklist_size; - preempt_enable(); - } else { - preempt_enable(); - ret = (unsigned long *)__get_free_page(GFP_KERNEL | __GFP_ZERO); - } - - return ret; -} - -static inline void pgtable_quicklist_free(void *pgtable_entry) -{ -#ifdef CONFIG_NUMA - int nid = page_to_nid(virt_to_page(pgtable_entry)); - - if (unlikely(nid != numa_node_id())) { - free_page((unsigned long)pgtable_entry); - return; - } -#endif - - preempt_disable(); - *(unsigned long *)pgtable_entry = (unsigned long)pgtable_quicklist; - pgtable_quicklist = (unsigned long *)pgtable_entry; - ++pgtable_quicklist_size; - preempt_enable(); -} - static inline pgd_t *pgd_alloc(struct mm_struct *mm) { - return pgtable_quicklist_alloc(); + return quicklist_alloc(0, GFP_KERNEL, NULL); } static inline void pgd_free(pgd_t * pgd) { - pgtable_quicklist_free(pgd); + quicklist_free(0, NULL, pgd); } #ifdef CONFIG_PGTABLE_4 @@ -94,12 +41,12 @@ pgd_populate(struct mm_struct *mm, pgd_t * pgd_entry, pud_t * pud) static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) { - return pgtable_quicklist_alloc(); + return quicklist_alloc(0, GFP_KERNEL, NULL); } static inline void pud_free(pud_t * pud) { - pgtable_quicklist_free(pud); + quicklist_free(0, NULL, pud); } #define __pud_free_tlb(tlb, pud) pud_free(pud) #endif /* CONFIG_PGTABLE_4 */ @@ -112,12 +59,12 @@ pud_populate(struct mm_struct *mm, pud_t * pud_entry, pmd_t * pmd) static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) { - return pgtable_quicklist_alloc(); + return quicklist_alloc(0, GFP_KERNEL, NULL); } static inline void pmd_free(pmd_t * pmd) { - pgtable_quicklist_free(pmd); + quicklist_free(0, NULL, pmd); } #define __pmd_free_tlb(tlb, pmd) pmd_free(pmd) @@ -137,28 +84,31 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte) static inline struct page *pte_alloc_one(struct mm_struct *mm, unsigned long addr) { - void *pg = pgtable_quicklist_alloc(); + void *pg = quicklist_alloc(0, GFP_KERNEL, NULL); return pg ? virt_to_page(pg) : NULL; } static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr) { - return pgtable_quicklist_alloc(); + return quicklist_alloc(0, GFP_KERNEL, NULL); } static inline void pte_free(struct page *pte) { - pgtable_quicklist_free(page_address(pte)); + quicklist_free_page(0, NULL, pte); } static inline void pte_free_kernel(pte_t * pte) { - pgtable_quicklist_free(pte); + quicklist_free(0, NULL, pte); } -#define __pte_free_tlb(tlb, pte) pte_free(pte) +static inline void check_pgt_cache(void) +{ + quicklist_trim(0, NULL, 25, 16); +} -extern void check_pgt_cache(void); +#define __pte_free_tlb(tlb, pte) pte_free(pte) #endif /* _ASM_IA64_PGALLOC_H */ diff --git a/include/asm-ia64/unistd.h b/include/asm-ia64/unistd.h index 861c8ec87b0..f049bc40ca7 100644 --- a/include/asm-ia64/unistd.h +++ b/include/asm-ia64/unistd.h @@ -294,11 +294,13 @@ #define __NR_vmsplice 1302 /* 1303 reserved for move_pages */ #define __NR_getcpu 1304 +#define __NR_epoll_pwait 1305 +#define __NR_utimensat 1306 #ifdef __KERNEL__ -#define NR_syscalls 281 /* length of syscall table */ +#define NR_syscalls 283 /* length of syscall table */ #define __ARCH_WANT_SYS_RT_SIGACTION #define __ARCH_WANT_SYS_RT_SIGSUSPEND |