mempolicy: remove arg from mpol_parse_str, mpol_to_str
Remove the unused argument (formerly no_context) from mpol_parse_str() and from mpol_to_str(). Signed-off-by: Hugh Dickins <hughd@google.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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f2a07f40db
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a7a88b2373
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@ -1278,7 +1278,7 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
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walk.mm = mm;
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walk.mm = mm;
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pol = get_vma_policy(task, vma, vma->vm_start);
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pol = get_vma_policy(task, vma, vma->vm_start);
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mpol_to_str(buffer, sizeof(buffer), pol, 0);
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mpol_to_str(buffer, sizeof(buffer), pol);
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mpol_cond_put(pol);
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mpol_cond_put(pol);
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seq_printf(m, "%08lx %s", vma->vm_start, buffer);
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seq_printf(m, "%08lx %s", vma->vm_start, buffer);
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@ -165,11 +165,10 @@ int do_migrate_pages(struct mm_struct *mm, const nodemask_t *from,
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#ifdef CONFIG_TMPFS
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#ifdef CONFIG_TMPFS
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extern int mpol_parse_str(char *str, struct mempolicy **mpol, int no_context);
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extern int mpol_parse_str(char *str, struct mempolicy **mpol);
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#endif
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#endif
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extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
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extern int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol);
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int no_context);
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/* Check if a vma is migratable */
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/* Check if a vma is migratable */
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static inline int vma_migratable(struct vm_area_struct *vma)
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static inline int vma_migratable(struct vm_area_struct *vma)
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@ -296,15 +295,13 @@ static inline void check_highest_zone(int k)
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}
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}
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#ifdef CONFIG_TMPFS
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#ifdef CONFIG_TMPFS
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static inline int mpol_parse_str(char *str, struct mempolicy **mpol,
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static inline int mpol_parse_str(char *str, struct mempolicy **mpol)
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int no_context)
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{
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{
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return 1; /* error */
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return 1; /* error */
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}
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}
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#endif
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#endif
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static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol,
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static inline int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
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int no_context)
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{
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{
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return 0;
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return 0;
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}
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}
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@ -2612,14 +2612,13 @@ static const char * const policy_modes[] =
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* mpol_parse_str - parse string to mempolicy, for tmpfs mpol mount option.
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* mpol_parse_str - parse string to mempolicy, for tmpfs mpol mount option.
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* @str: string containing mempolicy to parse
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* @str: string containing mempolicy to parse
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* @mpol: pointer to struct mempolicy pointer, returned on success.
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* @mpol: pointer to struct mempolicy pointer, returned on success.
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* @unused: redundant argument, to be removed later.
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*
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*
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* Format of input:
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* Format of input:
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* <mode>[=<flags>][:<nodelist>]
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* <mode>[=<flags>][:<nodelist>]
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*
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*
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* On success, returns 0, else 1
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* On success, returns 0, else 1
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*/
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*/
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int mpol_parse_str(char *str, struct mempolicy **mpol, int unused)
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int mpol_parse_str(char *str, struct mempolicy **mpol)
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{
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{
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struct mempolicy *new = NULL;
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struct mempolicy *new = NULL;
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unsigned short mode;
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unsigned short mode;
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@ -2747,13 +2746,12 @@ out:
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* @buffer: to contain formatted mempolicy string
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* @buffer: to contain formatted mempolicy string
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* @maxlen: length of @buffer
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* @maxlen: length of @buffer
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* @pol: pointer to mempolicy to be formatted
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* @pol: pointer to mempolicy to be formatted
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* @unused: redundant argument, to be removed later.
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*
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*
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* Convert a mempolicy into a string.
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* Convert a mempolicy into a string.
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* Returns the number of characters in buffer (if positive)
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* Returns the number of characters in buffer (if positive)
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* or an error (negative)
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* or an error (negative)
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*/
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*/
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int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol, int unused)
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int mpol_to_str(char *buffer, int maxlen, struct mempolicy *pol)
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{
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{
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char *p = buffer;
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char *p = buffer;
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int l;
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int l;
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@ -889,7 +889,7 @@ static void shmem_show_mpol(struct seq_file *seq, struct mempolicy *mpol)
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if (!mpol || mpol->mode == MPOL_DEFAULT)
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if (!mpol || mpol->mode == MPOL_DEFAULT)
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return; /* show nothing */
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return; /* show nothing */
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mpol_to_str(buffer, sizeof(buffer), mpol, 1);
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mpol_to_str(buffer, sizeof(buffer), mpol);
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seq_printf(seq, ",mpol=%s", buffer);
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seq_printf(seq, ",mpol=%s", buffer);
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}
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}
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@ -2463,7 +2463,7 @@ static int shmem_parse_options(char *options, struct shmem_sb_info *sbinfo,
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if (!gid_valid(sbinfo->gid))
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if (!gid_valid(sbinfo->gid))
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goto bad_val;
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goto bad_val;
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} else if (!strcmp(this_char,"mpol")) {
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} else if (!strcmp(this_char,"mpol")) {
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if (mpol_parse_str(value, &sbinfo->mpol, 1))
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if (mpol_parse_str(value, &sbinfo->mpol))
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goto bad_val;
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goto bad_val;
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} else {
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} else {
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printk(KERN_ERR "tmpfs: Bad mount option %s\n",
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printk(KERN_ERR "tmpfs: Bad mount option %s\n",
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