Author: sbruno
Date: Fri Jun 19 18:57:36 2015
New Revision: 284602
URL: https://svnweb.freebsd.org/changeset/base/284602
Log:
Feedback from commit r284535
davide: imgact_binmisc_clear_entry() needs to use atomic ops to remove
the enable bit.
kib: M_NOWAIT is not warranted and comment is invalid.
Modified:
head/sys/kern/imgact_binmisc.c
Modified: head/sys/kern/imgact_binmisc.c
==============================================================================
--- head/sys/kern/imgact_binmisc.c Fri Jun 19 17:34:59 2015
(r284601)
+++ head/sys/kern/imgact_binmisc.c Fri Jun 19 18:57:36 2015
(r284602)
@@ -317,7 +317,7 @@ imgact_binmisc_disable_entry(char *name)
return (ENOENT);
}
- ibe->ibe_flags &= ~IBF_ENABLED;
+ atomic_clear_32(&ibe->ibe_flags, IBF_ENABLED);
sx_sunlock(&interp_list_sx);
return (0);
@@ -406,8 +406,7 @@ imgact_binmisc_get_all_entries(struct sy
sx_slock(&interp_list_sx);
count = interp_list_entry_count;
- /* Don't block in malloc() while holding lock. */
- xbe = malloc(sizeof(*xbe) * count, M_BINMISC, M_NOWAIT|M_ZERO);
+ xbe = malloc(sizeof(*xbe) * count, M_BINMISC, M_ZERO);
if (!xbe) {
sx_sunlock(&interp_list_sx);
return (ENOMEM);
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