diff options
Diffstat (limited to 'arch/ia64/kernel')
-rw-r--r-- | arch/ia64/kernel/numa.c | 2 | ||||
-rw-r--r-- | arch/ia64/kernel/perfmon.c | 59 | ||||
-rw-r--r-- | arch/ia64/kernel/syscalls/syscall.tbl | 11 |
3 files changed, 15 insertions, 57 deletions
diff --git a/arch/ia64/kernel/numa.c b/arch/ia64/kernel/numa.c index 92c376279c6d..1315da6c7aeb 100644 --- a/arch/ia64/kernel/numa.c +++ b/arch/ia64/kernel/numa.c @@ -74,7 +74,7 @@ void __init build_cpu_to_node_map(void) cpumask_clear(&node_to_cpu_mask[node]); for_each_possible_early_cpu(cpu) { - node = -1; + node = NUMA_NO_NODE; for (i = 0; i < NR_CPUS; ++i) if (cpu_physical_id(cpu) == node_cpuid[i].phys_id) { node = node_cpuid[i].nid; diff --git a/arch/ia64/kernel/perfmon.c b/arch/ia64/kernel/perfmon.c index 46bff1661836..7a969f4c3534 100644 --- a/arch/ia64/kernel/perfmon.c +++ b/arch/ia64/kernel/perfmon.c @@ -583,17 +583,6 @@ pfm_put_task(struct task_struct *task) if (task != current) put_task_struct(task); } -static inline void -pfm_reserve_page(unsigned long a) -{ - SetPageReserved(vmalloc_to_page((void *)a)); -} -static inline void -pfm_unreserve_page(unsigned long a) -{ - ClearPageReserved(vmalloc_to_page((void*)a)); -} - static inline unsigned long pfm_protect_ctx_ctxsw(pfm_context_t *x) { @@ -816,44 +805,6 @@ pfm_reset_msgq(pfm_context_t *ctx) DPRINT(("ctx=%p msgq reset\n", ctx)); } -static void * -pfm_rvmalloc(unsigned long size) -{ - void *mem; - unsigned long addr; - - size = PAGE_ALIGN(size); - mem = vzalloc(size); - if (mem) { - //printk("perfmon: CPU%d pfm_rvmalloc(%ld)=%p\n", smp_processor_id(), size, mem); - addr = (unsigned long)mem; - while (size > 0) { - pfm_reserve_page(addr); - addr+=PAGE_SIZE; - size-=PAGE_SIZE; - } - } - return mem; -} - -static void -pfm_rvfree(void *mem, unsigned long size) -{ - unsigned long addr; - - if (mem) { - DPRINT(("freeing physical buffer @%p size=%lu\n", mem, size)); - addr = (unsigned long) mem; - while ((long) size > 0) { - pfm_unreserve_page(addr); - addr+=PAGE_SIZE; - size-=PAGE_SIZE; - } - vfree(mem); - } - return; -} - static pfm_context_t * pfm_context_alloc(int ctx_flags) { @@ -1498,7 +1449,7 @@ pfm_free_smpl_buffer(pfm_context_t *ctx) /* * free the buffer */ - pfm_rvfree(ctx->ctx_smpl_hdr, ctx->ctx_smpl_size); + vfree(ctx->ctx_smpl_hdr); ctx->ctx_smpl_hdr = NULL; ctx->ctx_smpl_size = 0UL; @@ -2137,7 +2088,7 @@ doit: * All memory free operations (especially for vmalloc'ed memory) * MUST be done with interrupts ENABLED. */ - if (smpl_buf_addr) pfm_rvfree(smpl_buf_addr, smpl_buf_size); + vfree(smpl_buf_addr); /* * return the memory used by the context @@ -2266,10 +2217,8 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t /* * We do the easy to undo allocations first. - * - * pfm_rvmalloc(), clears the buffer, so there is no leak */ - smpl_buf = pfm_rvmalloc(size); + smpl_buf = vzalloc(size); if (smpl_buf == NULL) { DPRINT(("Can't allocate sampling buffer\n")); return -ENOMEM; @@ -2346,7 +2295,7 @@ pfm_smpl_buffer_alloc(struct task_struct *task, struct file *filp, pfm_context_t error: vm_area_free(vma); error_kmem: - pfm_rvfree(smpl_buf, size); + vfree(smpl_buf); return -ENOMEM; } diff --git a/arch/ia64/kernel/syscalls/syscall.tbl b/arch/ia64/kernel/syscalls/syscall.tbl index b22203b40bfe..ab9cda5f6136 100644 --- a/arch/ia64/kernel/syscalls/syscall.tbl +++ b/arch/ia64/kernel/syscalls/syscall.tbl @@ -29,7 +29,7 @@ 17 common getpid sys_getpid 18 common getppid sys_getppid 19 common mount sys_mount -20 common umount sys_umount +20 common umount2 sys_umount 21 common setuid sys_setuid 22 common getuid sys_getuid 23 common geteuid sys_geteuid @@ -335,3 +335,12 @@ 323 common copy_file_range sys_copy_file_range 324 common preadv2 sys_preadv2 325 common pwritev2 sys_pwritev2 +326 common statx sys_statx +327 common io_pgetevents sys_io_pgetevents +328 common perf_event_open sys_perf_event_open +329 common seccomp sys_seccomp +330 common pkey_mprotect sys_pkey_mprotect +331 common pkey_alloc sys_pkey_alloc +332 common pkey_free sys_pkey_free +333 common rseq sys_rseq +# 334 through 423 are reserved to sync up with other architectures |