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-rw-r--r--sys/kern/subr_extent.c113
1 files changed, 55 insertions, 58 deletions
diff --git a/sys/kern/subr_extent.c b/sys/kern/subr_extent.c
index 1c0101962f2..be1d4616b8d 100644
--- a/sys/kern/subr_extent.c
+++ b/sys/kern/subr_extent.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: subr_extent.c,v 1.44 2010/07/03 03:04:55 tedu Exp $ */
+/* $OpenBSD: subr_extent.c,v 1.45 2011/01/05 13:36:19 fgsch Exp $ */
/* $NetBSD: subr_extent.c,v 1.7 1996/11/21 18:46:34 cgd Exp $ */
/*-
@@ -112,7 +112,7 @@ extent_register(struct extent *ex)
#ifdef DIAGNOSTIC
LIST_FOREACH(ep, &ext_list, ex_link) {
if (ep == ex)
- panic("extent_register: already registered");
+ panic("%s: already registered", __func__);
}
#endif
@@ -168,17 +168,17 @@ extent_create(char *name, u_long start, u_long end, int mtype, caddr_t storage,
#ifdef DIAGNOSTIC
/* Check arguments. */
if (name == NULL)
- panic("extent_create: name == NULL");
+ panic("%s: name == NULL", __func__);
if (end < start) {
- printf("extent_create: extent `%s', start 0x%lx, end 0x%lx\n",
- name, start, end);
- panic("extent_create: end < start");
+ printf("%s: extent `%s', start 0x%lx, end 0x%lx\n",
+ __func__, name, start, end);
+ panic("%s: end < start", __func__);
}
if (fixed_extent && (storagesize < sizeof(struct extent_fixed)))
- panic("extent_create: fixed extent, bad storagesize 0x%lx",
- (u_long)storagesize);
+ panic("%s: fixed extent, bad storagesize 0x%lx",
+ __func__, (u_long)storagesize);
if (fixed_extent == 0 && (storagesize != 0 || storage != NULL))
- panic("extent_create: storage provided for non-fixed");
+ panic("%s: storage provided for non-fixed", __func__);
#endif
extent_pool_init();
@@ -258,7 +258,7 @@ extent_destroy(struct extent *ex)
#ifdef DIAGNOSTIC
/* Check arguments. */
if (ex == NULL)
- panic("extent_destroy: NULL extent");
+ panic("%s: NULL extent", __func__);
#endif
/* Free all region descriptors in extent. */
@@ -402,21 +402,20 @@ extent_alloc_region(struct extent *ex, u_long start, u_long size, int flags)
#ifdef DIAGNOSTIC
/* Check arguments. */
if (ex == NULL)
- panic("extent_alloc_region: NULL extent");
+ panic("%s: NULL extent", __func__);
if (size < 1) {
- printf("extent_alloc_region: extent `%s', size 0x%lx\n",
- ex->ex_name, size);
- panic("extent_alloc_region: bad size");
+ printf("%s: extent `%s', size 0x%lx\n",
+ __func__, ex->ex_name, size);
+ panic("%s: bad size", __func__);
}
if (end < start) {
- printf(
- "extent_alloc_region: extent `%s', start 0x%lx, size 0x%lx\n",
- ex->ex_name, start, size);
- panic("extent_alloc_region: overflow");
+ printf("%s: extent `%s', start 0x%lx, size 0x%lx\n",
+ __func__, ex->ex_name, start, size);
+ panic("%s: overflow", __func__);
}
if ((flags & EX_CONFLICTOK) && (flags & EX_WAITSPACE))
- panic("extent_alloc_region: EX_CONFLICTOK and EX_WAITSPACE "
- "are mutually exclusive");
+ panic("%s: EX_CONFLICTOK and EX_WAITSPACE "
+ "are mutually exclusive", __func__);
#endif
/*
@@ -425,11 +424,11 @@ extent_alloc_region(struct extent *ex, u_long start, u_long size, int flags)
*/
if ((start < ex->ex_start) || (end > ex->ex_end)) {
#ifdef DIAGNOSTIC
- printf("extent_alloc_region: extent `%s' (0x%lx - 0x%lx)\n",
- ex->ex_name, ex->ex_start, ex->ex_end);
- printf("extent_alloc_region: start 0x%lx, end 0x%lx\n",
- start, end);
- panic("extent_alloc_region: region lies outside extent");
+ printf("%s: extent `%s' (0x%lx - 0x%lx)\n",
+ __func__, ex->ex_name, ex->ex_start, ex->ex_end);
+ printf("%s: start 0x%lx, end 0x%lx\n",
+ __func__, start, end);
+ panic("%s: region lies outside extent", __func__);
#else
return (EINVAL);
#endif
@@ -443,7 +442,7 @@ extent_alloc_region(struct extent *ex, u_long start, u_long size, int flags)
if (myrp == NULL) {
#ifdef DIAGNOSTIC
printf(
- "extent_alloc_region: can't allocate region descriptor\n");
+ "%s: can't allocate region descriptor\n", __func__);
#endif
return (ENOMEM);
}
@@ -592,29 +591,28 @@ extent_alloc_subregion(struct extent *ex, u_long substart, u_long subend,
#ifdef DIAGNOSTIC
/* Check arguments. */
if (ex == NULL)
- panic("extent_alloc_subregion: NULL extent");
+ panic("%s: NULL extent", __func__);
if (result == NULL)
- panic("extent_alloc_subregion: NULL result pointer");
+ panic("%s: NULL result pointer", __func__);
if ((substart < ex->ex_start) || (substart > ex->ex_end) ||
(subend > ex->ex_end) || (subend < ex->ex_start)) {
- printf("extent_alloc_subregion: extent `%s', ex_start 0x%lx, ex_end 0x%lx\n",
- ex->ex_name, ex->ex_start, ex->ex_end);
- printf("extent_alloc_subregion: substart 0x%lx, subend 0x%lx\n",
- substart, subend);
- panic("extent_alloc_subregion: bad subregion");
+ printf("%s: extent `%s', ex_start 0x%lx, ex_end 0x%lx\n",
+ __func__, ex->ex_name, ex->ex_start, ex->ex_end);
+ printf("%s: substart 0x%lx, subend 0x%lx\n",
+ __func__, substart, subend);
+ panic("%s: bad subregion", __func__);
}
if ((size < 1) || ((size - 1) > (subend - substart))) {
- printf("extent_alloc_subregion: extent `%s', size 0x%lx\n",
- ex->ex_name, size);
- panic("extent_alloc_subregion: bad size");
+ printf("%s: extent `%s', size 0x%lx\n",
+ __func__, ex->ex_name, size);
+ panic("%s: bad size", __func__);
}
if (alignment == 0)
- panic("extent_alloc_subregion: bad alignment");
+ panic("%s: bad alignment", __func__);
if (boundary && (boundary < size)) {
- printf(
- "extent_alloc_subregion: extent `%s', size 0x%lx, "
- "boundary 0x%lx\n", ex->ex_name, size, boundary);
- panic("extent_alloc_subregion: bad boundary");
+ printf("%s: extent `%s', size 0x%lx, boundary 0x%lx\n",
+ __func__, ex->ex_name, size, boundary);
+ panic("%s: bad boundary", __func__);
}
#endif
@@ -625,8 +623,7 @@ extent_alloc_subregion(struct extent *ex, u_long substart, u_long subend,
myrp = extent_alloc_region_descriptor(ex, flags);
if (myrp == NULL) {
#ifdef DIAGNOSTIC
- printf(
- "extent_alloc_subregion: can't allocate region descriptor\n");
+ printf("%s: can't allocate region descriptor\n", __func__);
#endif
return (ENOMEM);
}
@@ -671,10 +668,10 @@ extent_alloc_subregion(struct extent *ex, u_long substart, u_long subend,
newstart = extent_align(substart, alignment, skew);
if (newstart < ex->ex_start) {
#ifdef DIAGNOSTIC
- printf(
- "extent_alloc_subregion: extent `%s' (0x%lx - 0x%lx), alignment 0x%lx\n",
- ex->ex_name, ex->ex_start, ex->ex_end, alignment);
- panic("extent_alloc_subregion: overflow after alignment");
+ printf("%s: extent `%s' (0x%lx - 0x%lx), alignment 0x%lx\n",
+ __func__, ex->ex_name, ex->ex_start, ex->ex_end,
+ alignment);
+ panic("%s: overflow after alignment", __func__);
#else
extent_free_region_descriptor(ex, myrp);
return (EINVAL);
@@ -938,20 +935,20 @@ extent_free(struct extent *ex, u_long start, u_long size, int flags)
#ifdef DIAGNOSTIC
/* Check arguments. */
if (ex == NULL)
- panic("extent_free: NULL extent");
+ panic("%s: NULL extent", __func__);
if ((start < ex->ex_start) || (end > ex->ex_end)) {
extent_print(ex);
- printf("extent_free: extent `%s', start 0x%lx, size 0x%lx\n",
- ex->ex_name, start, size);
- panic("extent_free: extent `%s', region not within extent",
- ex->ex_name);
+ printf("%s: extent `%s', start 0x%lx, size 0x%lx\n",
+ __func__, ex->ex_name, start, size);
+ panic("%s: extent `%s', region not within extent",
+ __func__, ex->ex_name);
}
/* Check for an overflow. */
if (end < start) {
extent_print(ex);
- printf("extent_free: extent `%s', start 0x%lx, size 0x%lx\n",
- ex->ex_name, start, size);
- panic("extent_free: overflow");
+ printf("%s: extent `%s', start 0x%lx, size 0x%lx\n",
+ __func__, ex->ex_name, start, size);
+ panic("%s: overflow", __func__);
}
#endif
@@ -1055,8 +1052,8 @@ extent_free(struct extent *ex, u_long start, u_long size, int flags)
#if defined(DIAGNOSTIC) || defined(DDB)
extent_print(ex);
#endif
- printf("extent_free: start 0x%lx, end 0x%lx\n", start, end);
- panic("extent_free: region not found");
+ printf("%s: start 0x%lx, end 0x%lx\n", __func__, start, end);
+ panic("%s: region not found", __func__);
done:
if (nrp != NULL)
@@ -1166,7 +1163,7 @@ extent_print1(struct extent *ex, int (*pr)(const char *, ...))
struct extent_region *rp;
if (ex == NULL)
- panic("extent_print: NULL extent");
+ panic("%s: NULL extent", __func__);
#ifdef _KERNEL
(*pr)("extent `%s' (0x%lx - 0x%lx), flags=%b\n", ex->ex_name,
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-23 04:57:54 +0000