The patch titled
kprobes: codingstyle cleanups
has been removed from the -mm tree. Its filename was
kprobes-codingstyle-cleanups.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: kprobes: codingstyle cleanups
From: Christoph Hellwig <[EMAIL PROTECTED]>
Remove superflous braces and fix indentation aswell as comments.
Signed-off-by: Christoph Hellwig <[EMAIL PROTECTED]>
Cc: Prasanna S Panchamukhi <[EMAIL PROTECTED]>
Cc: Ananth N Mavinakayanahalli <[EMAIL PROTECTED]>
Cc: Anil S Keshavamurthy <[EMAIL PROTECTED]>
Signed-off-by: Andrew Morton <[EMAIL PROTECTED]>
---
kernel/kprobes.c | 55 ++++++++++++++++++++++++---------------------
1 file changed, 30 insertions(+), 25 deletions(-)
diff -puN kernel/kprobes.c~kprobes-codingstyle-cleanups kernel/kprobes.c
--- a/kernel/kprobes.c~kprobes-codingstyle-cleanups
+++ a/kernel/kprobes.c
@@ -133,7 +133,7 @@ kprobe_opcode_t __kprobes *get_insn_slot
struct kprobe_insn_page *kip;
struct hlist_node *pos;
- retry:
+ retry:
hlist_for_each_entry(kip, pos, &kprobe_insn_pages, hlist) {
if (kip->nused < INSNS_PER_PAGE) {
int i;
@@ -155,9 +155,8 @@ kprobe_opcode_t __kprobes *get_insn_slot
}
/* All out of space. Need to allocate a new page. Use slot 0. */
kip = kmalloc(sizeof(struct kprobe_insn_page), GFP_KERNEL);
- if (!kip) {
+ if (!kip)
return NULL;
- }
/*
* Use module_alloc so this page is within +/- 2GB of where the
@@ -246,9 +245,9 @@ void __kprobes free_insn_slot(kprobe_opc
break;
}
}
- if (dirty && (++kprobe_garbage_slots > INSNS_PER_PAGE)) {
+
+ if (dirty && ++kprobe_garbage_slots > INSNS_PER_PAGE)
collect_garbage_slots();
- }
}
#endif
@@ -314,7 +313,6 @@ static void __kprobes aggr_post_handler(
reset_kprobe_instance();
}
}
- return;
}
static int __kprobes aggr_fault_handler(struct kprobe *p, struct pt_regs *regs,
@@ -533,8 +531,8 @@ static int __kprobes register_aggr_kprob
static int __kprobes in_kprobes_functions(unsigned long addr)
{
- if (addr >= (unsigned long)__kprobes_text_start
- && addr < (unsigned long)__kprobes_text_end)
+ if (addr >= (unsigned long)__kprobes_text_start &&
+ addr < (unsigned long)__kprobes_text_end)
return -EINVAL;
return 0;
}
@@ -561,19 +559,24 @@ static int __kprobes __register_kprobe(s
return -EINVAL;
p->addr = (kprobe_opcode_t *)(((char *)p->addr)+ p->offset);
- if ((!kernel_text_address((unsigned long) p->addr)) ||
- in_kprobes_functions((unsigned long) p->addr))
+ if (!kernel_text_address((unsigned long) p->addr) ||
+ in_kprobes_functions((unsigned long) p->addr))
return -EINVAL;
p->mod_refcounted = 0;
- /* Check are we probing a module */
- if ((probed_mod = module_text_address((unsigned long) p->addr))) {
+
+ /*
+ * Check if are we probing a module.
+ */
+ probed_mod = module_text_address((unsigned long) p->addr);
+ if (probed_mod) {
struct module *calling_mod = module_text_address(called_from);
- /* We must allow modules to probe themself and
- * in this case avoid incrementing the module refcount,
- * so as to allow unloading of self probing modules.
+ /*
+ * We must allow modules to probe themself and in this case
+ * avoid incrementing the module refcount, so as to allow
+ * unloading of self probing modules.
*/
- if (calling_mod && (calling_mod != probed_mod)) {
+ if (calling_mod && calling_mod != probed_mod) {
if (unlikely(!try_module_get(probed_mod)))
return -EINVAL;
p->mod_refcounted = 1;
@@ -591,7 +594,8 @@ static int __kprobes __register_kprobe(s
goto out;
}
- if ((ret = arch_prepare_kprobe(p)) != 0)
+ ret = arch_prepare_kprobe(p);
+ if (ret)
goto out;
INIT_HLIST_NODE(&p->hlist);
@@ -614,8 +618,7 @@ out:
int __kprobes register_kprobe(struct kprobe *p)
{
- return __register_kprobe(p,
- (unsigned long)__builtin_return_address(0));
+ return __register_kprobe(p, (unsigned long)__builtin_return_address(0));
}
void __kprobes unregister_kprobe(struct kprobe *p)
@@ -639,9 +642,9 @@ void __kprobes unregister_kprobe(struct
return;
}
valid_p:
- if ((old_p == p) || ((old_p->pre_handler == aggr_pre_handler) &&
- (p->list.next == &old_p->list) &&
- (p->list.prev == &old_p->list))) {
+ if (old_p == p ||
+ (old_p->pre_handler == aggr_pre_handler &&
+ p->list.next == &old_p->list && p->list.prev == &old_p->list)) {
/* Only probe on the hash list */
arch_disarm_kprobe(p);
hlist_del_rcu(&old_p->hlist);
@@ -654,9 +657,11 @@ valid_p:
mutex_unlock(&kprobe_mutex);
synchronize_sched();
- if (p->mod_refcounted &&
- (mod = module_text_address((unsigned long)p->addr)))
- module_put(mod);
+ if (p->mod_refcounted) {
+ mod = module_text_address((unsigned long)p->addr);
+ if (mod)
+ module_put(mod);
+ }
if (cleanup_p) {
if (p != old_p) {
_
Patches currently in -mm which might be from [EMAIL PROTECTED] are
origin.patch
dont-force-uclinux-mtd-map-to-be-root-dev.patch
git-scsi-misc.patch
knfsd-trivial-makefile-cleanup.patch
aio-is-unlikely.patch
revoke-special-mmap-handling.patch
revoke-core-code.patch
revoke-support-for-ext2-and-ext3.patch
revoke-add-documentation.patch
revoke-wire-up-i386-system-calls.patch
unprivileged-mounts-add-user-mounts-to-the-kernel.patch
unprivileged-mounts-allow-unprivileged-umount.patch
unprivileged-mounts-account-user-mounts.patch
unprivileged-mounts-propagate-error-values-from-clone_mnt.patch
unprivileged-mounts-allow-unprivileged-bind-mounts.patch
unprivileged-mounts-put-declaration-of-put_filesystem-in-fsh.patch
unprivileged-mounts-allow-unprivileged-mounts.patch
unprivileged-mounts-allow-unprivileged-fuse-mounts.patch
unprivileged-mounts-propagation-inherit-owner-from-parent.patch
unprivileged-mounts-add-no-submounts-flag.patch
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