How about this one (i386 only)?
Before: vmlinux -> 28730335 bytes
After: vmlinux -> 28738567 bytes (+8k, i.e. +0.03%)
This is with a fairly maximal .config.
asm-i386/mmu_context.h | 3 +--
asm-i386/spinlock.h | 18 ++++++------------
linux/aio.h | 4 ++--
linux/bio.h | 3 +--
linux/buffer_head.h | 3 +--
linux/dcache.h | 3 +--
linux/highmem.h | 3 +--
linux/netdevice.h | 2 +-
linux/nfs_fs.h | 3 +--
linux/quotaops.h | 6 ++----
linux/skbuff.h | 15 +++++----------
linux/smp_lock.h | 3 +--
net/irda/vlsi_ir.h | 5 +----
net/sctp/sm.h | 3 +--
net/tcp.h | 2 +-
rxrpc/call.h | 3 +--
rxrpc/connection.h | 3 +--
rxrpc/message.h | 3 +--
rxrpc/peer.h | 3 +--
rxrpc/transport.h | 3 +--
20 files changed, 31 insertions(+), 60 deletions(-)
diff -Nru a/include/asm-i386/mmu_context.h b/include/asm-i386/mmu_context.h
--- a/include/asm-i386/mmu_context.h Wed Apr 23 17:03:35 2003
+++ b/include/asm-i386/mmu_context.h Wed Apr 23 17:03:35 2003
@@ -45,8 +45,7 @@
#ifdef CONFIG_SMP
else {
cpu_tlbstate[cpu].state = TLBSTATE_OK;
- if (cpu_tlbstate[cpu].active_mm != next)
- BUG();
+ BUG_ON(cpu_tlbstate[cpu].active_mm != next);
if (!test_and_set_bit(cpu, &next->cpu_vm_mask)) {
/* We were in lazy tlb mode and leave_mm disabled
* tlb flush IPI delivery. We must reload %cr3.
diff -Nru a/include/asm-i386/spinlock.h b/include/asm-i386/spinlock.h
--- a/include/asm-i386/spinlock.h Wed Apr 23 17:03:35 2003
+++ b/include/asm-i386/spinlock.h Wed Apr 23 17:03:35 2003
@@ -70,10 +70,8 @@
static inline void _raw_spin_unlock(spinlock_t *lock)
{
#ifdef CONFIG_DEBUG_SPINLOCK
- if (lock->magic != SPINLOCK_MAGIC)
- BUG();
- if (!spin_is_locked(lock))
- BUG();
+ BUG_ON(lock->magic != SPINLOCK_MAGIC);
+ BUG_ON(!spin_is_locked(lock));
#endif
__asm__ __volatile__(
spin_unlock_string
@@ -91,10 +89,8 @@
{
char oldval = 1;
#ifdef CONFIG_DEBUG_SPINLOCK
- if (lock->magic != SPINLOCK_MAGIC)
- BUG();
- if (!spin_is_locked(lock))
- BUG();
+ BUG_ON(lock->magic != SPINLOCK_MAGIC);
+ BUG_ON(!spin_is_locked(lock));
#endif
__asm__ __volatile__(
spin_unlock_string
@@ -174,8 +170,7 @@
static inline void _raw_read_lock(rwlock_t *rw)
{
#ifdef CONFIG_DEBUG_SPINLOCK
- if (rw->magic != RWLOCK_MAGIC)
- BUG();
+ BUG_ON(rw->magic != RWLOCK_MAGIC);
#endif
__build_read_lock(rw, "__read_lock_failed");
}
@@ -183,8 +178,7 @@
static inline void _raw_write_lock(rwlock_t *rw)
{
#ifdef CONFIG_DEBUG_SPINLOCK
- if (rw->magic != RWLOCK_MAGIC)
- BUG();
+ BUG_ON(rw->magic != RWLOCK_MAGIC);
#endif
__build_write_lock(rw, "__write_lock_failed");
}
diff -Nru a/include/linux/aio.h b/include/linux/aio.h
--- a/include/linux/aio.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/aio.h Wed Apr 23 17:03:35 2003
@@ -153,8 +153,8 @@
int FASTCALL(io_submit_one(struct kioctx *ctx, struct iocb *user_iocb,
struct iocb *iocb));
-#define get_ioctx(kioctx) do { if (unlikely(atomic_read(&(kioctx)->users) <= 0)) BUG(); atomic_inc(&(kioctx)->users); } while (0)
-#define put_ioctx(kioctx) do { if (unlikely(atomic_dec_and_test(&(kioctx)->users))) __put_ioctx(kioctx); else if (unlikely(atomic_read(&(kioctx)->users) < 0)) BUG(); } while (0)
+#define get_ioctx(kioctx) do { BUG_ON(atomic_read(&(kioctx)->users) <= 0); atomic_inc(&(kioctx)->users); } while (0)
+#define put_ioctx(kioctx) do { if (unlikely(atomic_dec_and_test(&(kioctx)->users))) __put_ioctx(kioctx); else BUG_ON(atomic_read(&(kioctx)->users) < 0); } while (0)
#include <linux/aio_abi.h>
diff -Nru a/include/linux/bio.h b/include/linux/bio.h
--- a/include/linux/bio.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/bio.h Wed Apr 23 17:03:35 2003
@@ -242,8 +242,7 @@
local_irq_save(*flags);
addr = (unsigned long) kmap_atomic(bio_page(bio), KM_BIO_SRC_IRQ);
- if (addr & ~PAGE_MASK)
- BUG();
+ BUG_ON(addr & ~PAGE_MASK);
return (char *) addr + bio_offset(bio);
}
diff -Nru a/include/linux/buffer_head.h b/include/linux/buffer_head.h
--- a/include/linux/buffer_head.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/buffer_head.h Wed Apr 23 17:03:35 2003
@@ -122,8 +122,7 @@
/* If we *know* page->private refers to buffer_heads */
#define page_buffers(page) \
({ \
- if (!PagePrivate(page)) \
- BUG(); \
+ BUG_ON(!PagePrivate(page)); \
((struct buffer_head *)(page)->private); \
})
#define page_has_buffers(page) PagePrivate(page)
diff -Nru a/include/linux/dcache.h b/include/linux/dcache.h
--- a/include/linux/dcache.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/dcache.h Wed Apr 23 17:03:35 2003
@@ -267,8 +267,7 @@
static inline struct dentry *dget(struct dentry *dentry)
{
if (dentry) {
- if (!atomic_read(&dentry->d_count))
- BUG();
+ BUG_ON(!atomic_read(&dentry->d_count));
atomic_inc(&dentry->d_count);
}
return dentry;
diff -Nru a/include/linux/highmem.h b/include/linux/highmem.h
--- a/include/linux/highmem.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/highmem.h Wed Apr 23 17:03:35 2003
@@ -61,8 +61,7 @@
{
void *kaddr;
- if (offset + size > PAGE_SIZE)
- BUG();
+ BUG_ON(offset + size > PAGE_SIZE);
kaddr = kmap_atomic(page, KM_USER0);
memset((char *)kaddr + offset, 0, size);
diff -Nru a/include/linux/netdevice.h b/include/linux/netdevice.h
--- a/include/linux/netdevice.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/netdevice.h Wed Apr 23 17:03:35 2003
@@ -794,7 +794,7 @@
unsigned long flags;
local_irq_save(flags);
- if (!test_bit(__LINK_STATE_RX_SCHED, &dev->state)) BUG();
+ BUG_ON(!test_bit(__LINK_STATE_RX_SCHED, &dev->state));
list_del(&dev->poll_list);
clear_bit(__LINK_STATE_RX_SCHED, &dev->state);
local_irq_restore(flags);
diff -Nru a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
--- a/include/linux/nfs_fs.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/nfs_fs.h Wed Apr 23 17:03:35 2003
@@ -260,8 +260,7 @@
if (file)
cred = (struct rpc_cred *)file->private_data;
#ifdef RPC_DEBUG
- if (cred && cred->cr_magic != RPCAUTH_CRED_MAGIC)
- BUG();
+ BUG_ON(cred && cred->cr_magic != RPCAUTH_CRED_MAGIC);
#endif
return cred;
}
diff -Nru a/include/linux/quotaops.h b/include/linux/quotaops.h
--- a/include/linux/quotaops.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/quotaops.h Wed Apr 23 17:03:35 2003
@@ -44,8 +44,7 @@
static __inline__ void DQUOT_INIT(struct inode *inode)
{
- if (!inode->i_sb)
- BUG();
+ BUG_ON(!inode->i_sb);
if (sb_any_quota_enabled(inode->i_sb) && !IS_NOQUOTA(inode))
inode->i_sb->dq_op->initialize(inode, -1);
}
@@ -53,8 +52,7 @@
static __inline__ void DQUOT_DROP(struct inode *inode)
{
if (IS_QUOTAINIT(inode)) {
- if (!inode->i_sb)
- BUG();
+ BUG_ON(!inode->i_sb);
inode->i_sb->dq_op->drop(inode); /* Ops must be set when there's any quota... */
}
}
diff -Nru a/include/linux/skbuff.h b/include/linux/skbuff.h
--- a/include/linux/skbuff.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/skbuff.h Wed Apr 23 17:03:35 2003
@@ -792,12 +792,9 @@
return len + skb_headlen(skb);
}
-#define SKB_PAGE_ASSERT(skb) do { if (skb_shinfo(skb)->nr_frags) \
- BUG(); } while (0)
-#define SKB_FRAG_ASSERT(skb) do { if (skb_shinfo(skb)->frag_list) \
- BUG(); } while (0)
-#define SKB_LINEAR_ASSERT(skb) do { if (skb_is_nonlinear(skb)) \
- BUG(); } while (0)
+#define SKB_PAGE_ASSERT(skb) BUG_ON(skb_shinfo(skb)->nr_frags)
+#define SKB_FRAG_ASSERT(skb) BUG_ON(skb_shinfo(skb)->frag_list)
+#define SKB_LINEAR_ASSERT(skb) BUG_ON(skb_is_nonlinear(skb))
/*
* Add data to an sk_buff
@@ -859,8 +856,7 @@
static inline char *__skb_pull(struct sk_buff *skb, unsigned int len)
{
skb->len -= len;
- if (skb->len < skb->data_len)
- BUG();
+ BUG_ON(skb->len < skb->data_len);
return skb->data += len;
}
@@ -1122,8 +1118,7 @@
static inline void *kmap_skb_frag(const skb_frag_t *frag)
{
#ifdef CONFIG_HIGHMEM
- if (in_irq())
- BUG();
+ BUG_ON(in_irq());
local_bh_disable();
#endif
diff -Nru a/include/linux/smp_lock.h b/include/linux/smp_lock.h
--- a/include/linux/smp_lock.h Wed Apr 23 17:03:35 2003
+++ b/include/linux/smp_lock.h Wed Apr 23 17:03:35 2003
@@ -49,8 +49,7 @@
static inline void unlock_kernel(void)
{
- if (unlikely(current->lock_depth < 0))
- BUG();
+ BUG_ON(current->lock_depth < 0);
if (likely(--current->lock_depth < 0))
put_kernel_lock();
}
diff -Nru a/include/net/irda/vlsi_ir.h b/include/net/irda/vlsi_ir.h
--- a/include/net/irda/vlsi_ir.h Wed Apr 23 17:03:35 2003
+++ b/include/net/irda/vlsi_ir.h Wed Apr 23 17:03:35 2003
@@ -615,10 +615,7 @@
* case status has RD_ACTIVE set
*/
- if ((a & ~DMA_MASK_MSTRPAGE)>>24 != MSTRPAGE_VALUE) {
- BUG();
- return;
- }
+ BUG_ON((a & ~DMA_MASK_MSTRPAGE)>>24 != MSTRPAGE_VALUE);
a &= DMA_MASK_MSTRPAGE; /* clear highbyte to make sure we won't write
* to status - just in case MSTRPAGE_VALUE!=0
diff -Nru a/include/net/sctp/sm.h b/include/net/sctp/sm.h
--- a/include/net/sctp/sm.h Wed Apr 23 17:03:35 2003
+++ b/include/net/sctp/sm.h Wed Apr 23 17:03:35 2003
@@ -441,8 +441,7 @@
/* Run sctp_add_cmd() generating a BUG() if there is a failure. */
static inline void sctp_add_cmd_sf(sctp_cmd_seq_t *seq, sctp_verb_t verb, sctp_arg_t obj)
{
- if (unlikely(!sctp_add_cmd(seq, verb, obj)))
- BUG();
+ BUG_ON(!sctp_add_cmd(seq, verb, obj));
}
/* Check VTAG of the packet matches the sender's own tag OR its peer's
diff -Nru a/include/net/tcp.h b/include/net/tcp.h
--- a/include/net/tcp.h Wed Apr 23 17:03:35 2003
+++ b/include/net/tcp.h Wed Apr 23 17:03:35 2003
@@ -1361,7 +1361,7 @@
if (tp->ucopy.memory > sk->rcvbuf) {
struct sk_buff *skb1;
- if (sock_owned_by_user(sk)) BUG();
+ BUG_ON(sock_owned_by_user(sk));
while ((skb1 = __skb_dequeue(&tp->ucopy.prequeue)) != NULL) {
sk->backlog_rcv(sk, skb1);
diff -Nru a/include/rxrpc/call.h b/include/rxrpc/call.h
--- a/include/rxrpc/call.h Wed Apr 23 17:03:35 2003
+++ b/include/rxrpc/call.h Wed Apr 23 17:03:35 2003
@@ -187,8 +187,7 @@
static inline void rxrpc_get_call(struct rxrpc_call *call)
{
- if (atomic_read(&call->usage)<=0)
- BUG();
+ BUG_ON(atomic_read(&call->usage)<=0);
atomic_inc(&call->usage);
/*printk("rxrpc_get_call(%p{u=%d})\n",(C),atomic_read(&(C)->usage));*/
}
diff -Nru a/include/rxrpc/connection.h b/include/rxrpc/connection.h
--- a/include/rxrpc/connection.h Wed Apr 23 17:03:35 2003
+++ b/include/rxrpc/connection.h Wed Apr 23 17:03:35 2003
@@ -66,8 +66,7 @@
static inline void rxrpc_get_connection(struct rxrpc_connection *conn)
{
- if (atomic_read(&conn->usage)<0)
- BUG();
+ BUG_ON(atomic_read(&conn->usage)<0);
atomic_inc(&conn->usage);
//printk("rxrpc_get_conn(%p{u=%d})\n",conn,atomic_read(&conn->usage));
}
diff -Nru a/include/rxrpc/message.h b/include/rxrpc/message.h
--- a/include/rxrpc/message.h Wed Apr 23 17:03:35 2003
+++ b/include/rxrpc/message.h Wed Apr 23 17:03:35 2003
@@ -53,8 +53,7 @@
extern void __rxrpc_put_message(struct rxrpc_message *msg);
static inline void rxrpc_put_message(struct rxrpc_message *msg)
{
- if (atomic_read(&msg->usage)<=0)
- BUG();
+ BUG_ON(atomic_read(&msg->usage)<=0);
if (atomic_dec_and_test(&msg->usage))
__rxrpc_put_message(msg);
}
diff -Nru a/include/rxrpc/peer.h b/include/rxrpc/peer.h
--- a/include/rxrpc/peer.h Wed Apr 23 17:03:35 2003
+++ b/include/rxrpc/peer.h Wed Apr 23 17:03:35 2003
@@ -69,8 +69,7 @@
static inline void rxrpc_get_peer(struct rxrpc_peer *peer)
{
- if (atomic_read(&peer->usage)<0)
- BUG();
+ BUG_ON(atomic_read(&peer->usage)<0);
atomic_inc(&peer->usage);
//printk("rxrpc_get_peer(%p{u=%d})\n",peer,atomic_read(&peer->usage));
}
diff -Nru a/include/rxrpc/transport.h b/include/rxrpc/transport.h
--- a/include/rxrpc/transport.h Wed Apr 23 17:03:35 2003
+++ b/include/rxrpc/transport.h Wed Apr 23 17:03:35 2003
@@ -85,8 +85,7 @@
static inline void rxrpc_get_transport(struct rxrpc_transport *trans)
{
- if (atomic_read(&trans->usage)<=0)
- BUG();
+ BUG_ON(atomic_read(&trans->usage)<=0);
atomic_inc(&trans->usage);
//printk("rxrpc_get_transport(%p{u=%d})\n",trans,atomic_read(&trans->usage));
}
-
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