diff --git a/fs/proc/Makefile b/fs/proc/Makefile index f7456c4e7d0f1810c6c541adf577252c93d85656..ead487e8051087d2d81889673737653567874ee9 100644 --- a/fs/proc/Makefile +++ b/fs/proc/Makefile @@ -21,6 +21,7 @@ proc-y += loadavg.o proc-y += meminfo.o proc-y += stat.o proc-y += uptime.o +proc-y += util.o proc-y += version.o proc-y += softirqs.o proc-y += namespaces.o diff --git a/fs/proc/internal.h b/fs/proc/internal.h index a34195e92b206c9f2cd44ee4a627f53efedc3fd8..9aad373cf11d7362383c52f36dc836802626bd58 100644 --- a/fs/proc/internal.h +++ b/fs/proc/internal.h @@ -103,28 +103,7 @@ static inline struct task_struct *get_proc_task(struct inode *inode) void task_dump_owner(struct task_struct *task, mode_t mode, kuid_t *ruid, kgid_t *rgid); -static inline unsigned name_to_int(const struct qstr *qstr) -{ - const char *name = qstr->name; - int len = qstr->len; - unsigned n = 0; - - if (len > 1 && *name == '0') - goto out; - while (len-- > 0) { - unsigned c = *name++ - '0'; - if (c > 9) - goto out; - if (n >= (~0U-9)/10) - goto out; - n *= 10; - n += c; - } - return n; -out: - return ~0U; -} - +unsigned name_to_int(const struct qstr *qstr); /* * Offset of the first process in the /proc root directory.. */ diff --git a/fs/proc/util.c b/fs/proc/util.c new file mode 100644 index 0000000000000000000000000000000000000000..c29aa497394b870170f3cff8da823b3c7e99eaa9 --- /dev/null +++ b/fs/proc/util.c @@ -0,0 +1,23 @@ +#include + +unsigned name_to_int(const struct qstr *qstr) +{ + const char *name = qstr->name; + int len = qstr->len; + unsigned n = 0; + + if (len > 1 && *name == '0') + goto out; + while (len-- > 0) { + unsigned c = *name++ - '0'; + if (c > 9) + goto out; + if (n >= (~0U-9)/10) + goto out; + n *= 10; + n += c; + } + return n; +out: + return ~0U; +}