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Searched refs:buffer (Results 1 – 12 of 12) sorted by relevance

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Dutil.c316 void __user *buffer, size_t *lenp, in overcommit_ratio_handler() argument
321 ret = proc_dointvec(table, write, buffer, lenp, ppos); in overcommit_ratio_handler()
328 void __user *buffer, size_t *lenp, in overcommit_kbytes_handler() argument
333 ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos); in overcommit_kbytes_handler()
365 int get_cmdline(struct task_struct *task, char *buffer, int buflen) in get_cmdline() argument
380 res = access_process_vm(task, mm->arg_start, buffer, len, 0); in get_cmdline()
386 if (res > 0 && buffer[res-1] != '\0' && len < buflen) { in get_cmdline()
387 len = strnlen(buffer, res); in get_cmdline()
395 buffer+res, len, 0); in get_cmdline()
396 res = strnlen(buffer, res); in get_cmdline()
Dpage-writeback.c333 void __user *buffer, size_t *lenp, in dirty_background_ratio_handler() argument
338 ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); in dirty_background_ratio_handler()
345 void __user *buffer, size_t *lenp, in dirty_background_bytes_handler() argument
350 ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos); in dirty_background_bytes_handler()
357 void __user *buffer, size_t *lenp, in dirty_ratio_handler() argument
363 ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos); in dirty_ratio_handler()
372 void __user *buffer, size_t *lenp, in dirty_bytes_handler() argument
378 ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos); in dirty_bytes_handler()
1658 void __user *buffer, size_t *length, loff_t *ppos) in dirty_writeback_centisecs_handler() argument
1660 proc_dointvec(table, write, buffer, length, ppos); in dirty_writeback_centisecs_handler()
Dmempolicy.c2798 void mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol) in mpol_to_str() argument
2800 char *p = buffer; in mpol_to_str()
2832 p += snprintf(p, buffer + maxlen - p, "="); in mpol_to_str()
2838 p += snprintf(p, buffer + maxlen - p, "static"); in mpol_to_str()
2840 p += snprintf(p, buffer + maxlen - p, "relative"); in mpol_to_str()
2844 p += snprintf(p, buffer + maxlen - p, ":"); in mpol_to_str()
2845 p += nodelist_scnprintf(p, buffer + maxlen - p, nodes); in mpol_to_str()
Dshmem.c856 char buffer[64]; in shmem_show_mpol() local
861 mpol_to_str(buffer, sizeof(buffer), mpol); in shmem_show_mpol()
863 seq_printf(seq, ",mpol=%s", buffer); in shmem_show_mpol()
2580 void *buffer, size_t size) in shmem_getxattr() argument
2591 return generic_getxattr(dentry, name, buffer, size); in shmem_getxattr()
2597 return simple_xattr_get(&info->xattrs, name, buffer, size); in shmem_getxattr()
2641 static ssize_t shmem_listxattr(struct dentry *dentry, char *buffer, size_t size) in shmem_listxattr() argument
2644 return simple_xattr_list(&info->xattrs, buffer, size); in shmem_listxattr()
Dcompaction.c1506 void __user *buffer, size_t *length, loff_t *ppos) in sysctl_compaction_handler() argument
1515 void __user *buffer, size_t *length, loff_t *ppos) in sysctl_extfrag_handler() argument
1517 proc_dointvec_minmax(table, write, buffer, length, ppos); in sysctl_extfrag_handler()
Dpage_alloc.c3486 void __user *buffer, size_t *length, in numa_zonelist_order_handler() argument
3501 ret = proc_dostring(table, write, buffer, length, ppos); in numa_zonelist_order_handler()
5875 void __user *buffer, size_t *length, loff_t *ppos) in module_init()
5879 rc = proc_dointvec_minmax(table, write, buffer, length, ppos); in module_init()
5892 void __user *buffer, size_t *length, loff_t *ppos) in sysctl_min_unmapped_ratio_sysctl_handler() argument
5897 rc = proc_dointvec_minmax(table, write, buffer, length, ppos); in sysctl_min_unmapped_ratio_sysctl_handler()
5908 void __user *buffer, size_t *length, loff_t *ppos) in sysctl_min_slab_ratio_sysctl_handler() argument
5913 rc = proc_dointvec_minmax(table, write, buffer, length, ppos); in sysctl_min_slab_ratio_sysctl_handler()
5934 void __user *buffer, size_t *length, loff_t *ppos) in lowmem_reserve_ratio_sysctl_handler() argument
5936 proc_dointvec_minmax(table, write, buffer, length, ppos); in lowmem_reserve_ratio_sysctl_handler()
[all …]
Dbacking-dev.c657 void __user *buffer, size_t *lenp, loff_t *ppos) in pdflush_proc_obsolete() argument
666 if (copy_to_user(buffer, kbuf, sizeof(kbuf))) in pdflush_proc_obsolete()
Dhugetlb.c2290 void __user *buffer, size_t *length, loff_t *ppos) in hugetlb_sysctl_handler_common() argument
2301 ret = proc_doulongvec_minmax(table, write, buffer, length, ppos); in hugetlb_sysctl_handler_common()
2313 void __user *buffer, size_t *length, loff_t *ppos) in hugetlb_sysctl_handler() argument
2317 buffer, length, ppos); in hugetlb_sysctl_handler()
2322 void __user *buffer, size_t *length, loff_t *ppos) in hugetlb_mempolicy_sysctl_handler() argument
2325 buffer, length, ppos); in hugetlb_mempolicy_sysctl_handler()
2330 void __user *buffer, in hugetlb_overcommit_handler() argument
2347 ret = proc_doulongvec_minmax(table, write, buffer, length, ppos); in hugetlb_overcommit_handler()
Dslub.c5025 char *buffer = NULL; in memcg_propagate_slab_attrs() local
5058 if (buffer) in memcg_propagate_slab_attrs()
5059 buf = buffer; in memcg_propagate_slab_attrs()
5063 buffer = (char *) get_zeroed_page(GFP_KERNEL); in memcg_propagate_slab_attrs()
5064 if (WARN_ON(!buffer)) in memcg_propagate_slab_attrs()
5066 buf = buffer; in memcg_propagate_slab_attrs()
5074 if (buffer) in memcg_propagate_slab_attrs()
5075 free_page((unsigned long)buffer); in memcg_propagate_slab_attrs()
5336 ssize_t slabinfo_write(struct file *file, const char __user *buffer, in slabinfo_write() argument
Dslab.h164 ssize_t slabinfo_write(struct file *file, const char __user *buffer,
DKconfig304 # initiates buffer writeback without locking the page or setting PG_writeback,
306 # a major rework effort. Instead, use the bounce buffer to snapshot pages
Dslab.c4008 ssize_t slabinfo_write(struct file *file, const char __user *buffer, in slabinfo_write() argument
4017 if (copy_from_user(&kbuf, buffer, count)) in slabinfo_write()