stack(9): Drop unused API mode and comment that referenced it
Reviewed by: markj Differential Revision: https://reviews.freebsd.org/D19601
This commit is contained in:
parent
a530b61063
commit
54533f66c9
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=345206
@ -155,7 +155,7 @@ g_new_bio(void)
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CTR1(KTR_GEOM, "g_new_bio(): %p", bp);
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stack_save(&st);
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CTRSTACK(KTR_GEOM, &st, 3, 0);
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CTRSTACK(KTR_GEOM, &st, 3);
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}
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#endif
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return (bp);
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@ -173,7 +173,7 @@ g_alloc_bio(void)
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CTR1(KTR_GEOM, "g_alloc_bio(): %p", bp);
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stack_save(&st);
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CTRSTACK(KTR_GEOM, &st, 3, 0);
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CTRSTACK(KTR_GEOM, &st, 3);
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}
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#endif
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return (bp);
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@ -188,7 +188,7 @@ g_destroy_bio(struct bio *bp)
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CTR1(KTR_GEOM, "g_destroy_bio(): %p", bp);
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stack_save(&st);
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CTRSTACK(KTR_GEOM, &st, 3, 0);
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CTRSTACK(KTR_GEOM, &st, 3);
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}
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#endif
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uma_zfree(biozone, bp);
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@ -236,7 +236,7 @@ g_clone_bio(struct bio *bp)
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CTR2(KTR_GEOM, "g_clone_bio(%p): %p", bp, bp2);
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stack_save(&st);
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CTRSTACK(KTR_GEOM, &st, 3, 0);
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CTRSTACK(KTR_GEOM, &st, 3);
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}
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#endif
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return(bp2);
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@ -265,7 +265,7 @@ g_duplicate_bio(struct bio *bp)
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CTR2(KTR_GEOM, "g_duplicate_bio(%p): %p", bp, bp2);
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stack_save(&st);
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CTRSTACK(KTR_GEOM, &st, 3, 0);
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CTRSTACK(KTR_GEOM, &st, 3);
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}
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#endif
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return(bp2);
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@ -215,7 +215,7 @@ stack_sbuf_print_ddb(struct sbuf *sb, const struct stack *st)
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#ifdef KTR
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void
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stack_ktr(u_int mask, const char *file, int line, const struct stack *st,
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u_int depth, int cheap)
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u_int depth)
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{
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#ifdef DDB
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const char *name;
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@ -224,31 +224,15 @@ stack_ktr(u_int mask, const char *file, int line, const struct stack *st,
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#endif
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KASSERT(st->depth <= STACK_MAX, ("bogus stack"));
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if (cheap) {
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ktr_tracepoint(mask, file, line, "#0 %p %p %p %p %p %p",
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st->pcs[0], st->pcs[1], st->pcs[2], st->pcs[3],
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st->pcs[4], st->pcs[5]);
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if (st->depth <= 6)
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return;
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ktr_tracepoint(mask, file, line, "#1 %p %p %p %p %p %p",
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st->pcs[6], st->pcs[7], st->pcs[8], st->pcs[9],
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st->pcs[10], st->pcs[11]);
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if (st->depth <= 12)
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return;
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ktr_tracepoint(mask, file, line, "#2 %p %p %p %p %p %p",
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st->pcs[12], st->pcs[13], st->pcs[14], st->pcs[15],
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st->pcs[16], st->pcs[17]);
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#ifdef DDB
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} else {
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if (depth == 0 || st->depth < depth)
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depth = st->depth;
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for (i = 0; i < depth; i++) {
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(void)stack_symbol_ddb(st->pcs[i], &name, &offset);
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ktr_tracepoint(mask, file, line, "#%d %p at %s+%#lx",
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i, st->pcs[i], (u_long)name, offset, 0, 0);
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}
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#endif
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if (depth == 0 || st->depth < depth)
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depth = st->depth;
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for (i = 0; i < depth; i++) {
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(void)stack_symbol_ddb(st->pcs[i], &name, &offset);
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ktr_tracepoint(mask, file, line, "#%d %p at %s+%#lx",
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i, st->pcs[i], (u_long)name, offset, 0, 0);
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}
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#endif
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}
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#endif
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@ -31,7 +31,7 @@
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#ifndef _SYS__STACK_H_
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#define _SYS__STACK_H_
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#define STACK_MAX 18 /* Don't change, stack_ktr relies on this. */
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#define STACK_MAX 18
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struct stack {
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int depth;
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@ -51,13 +51,13 @@ int stack_sbuf_print_flags(struct sbuf *, const struct stack *,
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int);
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#ifdef KTR
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void stack_ktr(u_int, const char *, int, const struct stack *,
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u_int, int);
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#define CTRSTACK(m, st, depth, cheap) do { \
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u_int);
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#define CTRSTACK(m, st, depth) do { \
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if (KTR_COMPILE & (m)) \
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stack_ktr((m), __FILE__, __LINE__, st, depth, cheap); \
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stack_ktr((m), __FILE__, __LINE__, st, depth); \
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} while(0)
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#else
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#define CTRSTACK(m, st, depth, cheap)
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#define CTRSTACK(m, st, depth)
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#endif
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/* MD Routines. */
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