perf tools: Stop using 'self' in pstack
Commit-ID: 61e945150fe0ec4c20b7a3663b90c7ab705a88b4 Gitweb: http://git.kernel.org/tip/61e945150fe0ec4c20b7a3663b90c7ab705a88b4 Author: Arnaldo Carvalho de Melo <[email protected]> AuthorDate: Sat, 10 Nov 2012 19:41:15 -0300 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Wed, 14 Nov 2012 16:50:38 -0300
perf tools: Stop using 'self' in pstack
As suggested by tglx long ago.
Cc David Ahern <[email protected]>
Cc Frederic Weisbecker <[email protected]>
Cc Jiri Olsa <[email protected]>
Cc Mike Galbraith <[email protected]>
Cc Namhyung Kim <[email protected]>
Cc Paul Mackerras <[email protected]>
Cc Peter Zijlstra <[email protected]>
Cc Stephane Eranian <[email protected]>
Signed-off-by Arnaldo Carvalho de Melo <[email protected]>
--- tools/perf/util/pstack.c | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-)
tools/perf/util/pstack.c +23 -23
@@ -17,59 +17,59 @@ struct pstack {struct pstack *pstack__new (unsigned short max_nr_entries) { -struct pstack *self =zalloc ((sizeof (*self) + - max_nr_entries *sizeof (void *))); -if (self !=NULL ) - self->max_nr_entries = max_nr_entries; -return self; +struct pstack *pstack =zalloc ((sizeof (*pstack) + + max_nr_entries *sizeof (void *))); +if (pstack !=NULL ) + pstack->max_nr_entries = max_nr_entries; +return pstack; } -void pstack__delete (struct pstack *self) +void pstack__delete (struct pstack *pstack) { -free (self); +free (pstack); } -bool pstack__empty (const struct pstack *self) +bool pstack__empty (const struct pstack *pstack) { -return self->top ==0 ; +return pstack->top ==0 ; } -void pstack__remove (struct pstack *self,void *key) +void pstack__remove (struct pstack *pstack,void *key) { -unsigned short i = self->top, last_index = self->top -1 ; +unsigned short i = pstack->top, last_index = pstack->top -1 ;while (i-- !=0 ) { -if (self->entries[i] == key) { +if (pstack->entries[i] == key) {if (i < last_index) -memmove (self->entries + i, - self->entries + i +1 , +memmove (pstack->entries + i, + pstack->entries + i +1 , (last_index - i) *sizeof (void *)); - --self->top; + --pstack->top;return ; } }pr_err ("%s: %p not on the pstack!\n" , __func__, key); } -void pstack__push (struct pstack *self,void *key) +void pstack__push (struct pstack *pstack,void *key) { -if (self->top == self->max_nr_entries) { -pr_err ("%s: top=%d, overflow!\n" , __func__, self->top); +if (pstack->top == pstack->max_nr_entries) { +pr_err ("%s: top=%d, overflow!\n" , __func__, pstack->top);return ; } - self->entries[self->top++] = key; + pstack->entries[pstack->top++] = key; } -void *pstack__pop (struct pstack *self) +void *pstack__pop (struct pstack *pstack) {void *ret; -if (self->top ==0 ) { +if (pstack->top ==0 ) {pr_err ("%s: underflow!\n" , __func__);return NULL ; } - ret = self->entries[--self->top]; - self->entries[self->top] =NULL ; + ret = pstack->entries[--pstack->top]; + pstack->entries[pstack->top] =NULL ;return ret; }