[PATCH] kprobe whitespace cleanup

Whitespace is used to indent, this patch cleans up these sentences by
kernel coding style.

Signed-off-by: bibo, mao <bibo.mao@intel.com>
Signed-off-by: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: "Luck, Tony" <tony.luck@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 45 insertions, 44 deletions

diff --git a/arch/ia64/kernel/kprobes.c b/arch/ia64/kernel/kprobes.c
index 169ec3a..9c9c8fc 100644
--- a/arch/ia64/kernel/kprobes.c
+++ b/arch/ia64/kernel/kprobes.c
@@ -90,7 +90,7 @@ static void __kprobes update_kprobe_inst_flag(uint template, uint  slot,
 	p->ainsn.target_br_reg = 0;
 
 	/* Check for Break instruction
- 	 * Bits 37:40 Major opcode to be zero
+	 * Bits 37:40 Major opcode to be zero
 	 * Bits 27:32 X6 to be zero
 	 * Bits 32:35 X3 to be zero
 	 */
@@ -104,19 +104,19 @@ static void __kprobes update_kprobe_inst_flag(uint template, uint  slot,
 		switch (major_opcode) {
 		  case INDIRECT_CALL_OPCODE:
 	 		p->ainsn.inst_flag |= INST_FLAG_FIX_BRANCH_REG;
- 			p->ainsn.target_br_reg = ((kprobe_inst >> 6) & 0x7);
- 			break;
+			p->ainsn.target_br_reg = ((kprobe_inst >> 6) & 0x7);
+			break;
 		  case IP_RELATIVE_PREDICT_OPCODE:
 		  case IP_RELATIVE_BRANCH_OPCODE:
 			p->ainsn.inst_flag |= INST_FLAG_FIX_RELATIVE_IP_ADDR;
- 			break;
+			break;
 		  case IP_RELATIVE_CALL_OPCODE:
- 			p->ainsn.inst_flag |= INST_FLAG_FIX_RELATIVE_IP_ADDR;
- 			p->ainsn.inst_flag |= INST_FLAG_FIX_BRANCH_REG;
- 			p->ainsn.target_br_reg = ((kprobe_inst >> 6) & 0x7);
- 			break;
+			p->ainsn.inst_flag |= INST_FLAG_FIX_RELATIVE_IP_ADDR;
+			p->ainsn.inst_flag |= INST_FLAG_FIX_BRANCH_REG;
+			p->ainsn.target_br_reg = ((kprobe_inst >> 6) & 0x7);
+			break;
 		}
- 	} else if (bundle_encoding[template][slot] == X) {
+	} else if (bundle_encoding[template][slot] == X) {
 		switch (major_opcode) {
 		  case LONG_CALL_OPCODE:
 			p->ainsn.inst_flag |= INST_FLAG_FIX_BRANCH_REG;
@@ -258,18 +258,18 @@ static void __kprobes get_kprobe_inst(bundle_t *bundle, uint slot,
 
 	switch (slot) {
 	  case 0:
- 		*major_opcode = (bundle->quad0.slot0 >> SLOT0_OPCODE_SHIFT);
- 		*kprobe_inst = bundle->quad0.slot0;
-		break;
+		*major_opcode = (bundle->quad0.slot0 >> SLOT0_OPCODE_SHIFT);
+		*kprobe_inst = bundle->quad0.slot0;
+		  break;
 	  case 1:
- 		*major_opcode = (bundle->quad1.slot1_p1 >> SLOT1_p1_OPCODE_SHIFT);
-  		kprobe_inst_p0 = bundle->quad0.slot1_p0;
-  		kprobe_inst_p1 = bundle->quad1.slot1_p1;
-  		*kprobe_inst = kprobe_inst_p0 | (kprobe_inst_p1 << (64-46));
+		*major_opcode = (bundle->quad1.slot1_p1 >> SLOT1_p1_OPCODE_SHIFT);
+		kprobe_inst_p0 = bundle->quad0.slot1_p0;
+		kprobe_inst_p1 = bundle->quad1.slot1_p1;
+		*kprobe_inst = kprobe_inst_p0 | (kprobe_inst_p1 << (64-46));
 		break;
 	  case 2:
- 		*major_opcode = (bundle->quad1.slot2 >> SLOT2_OPCODE_SHIFT);
- 		*kprobe_inst = bundle->quad1.slot2;
+		*major_opcode = (bundle->quad1.slot2 >> SLOT2_OPCODE_SHIFT);
+		*kprobe_inst = bundle->quad1.slot2;
 		break;
 	}
 }
@@ -290,11 +290,11 @@ static int __kprobes valid_kprobe_addr(int template, int slot,
 		return -EINVAL;
 	}
 
- 	if (in_ivt_functions(addr)) {
- 		printk(KERN_WARNING "Kprobes can't be inserted inside "
+	if (in_ivt_functions(addr)) {
+		printk(KERN_WARNING "Kprobes can't be inserted inside "
 				"IVT functions at 0x%lx\n", addr);
- 		return -EINVAL;
- 	}
+		return -EINVAL;
+	}
 
 	if (slot == 1 && bundle_encoding[template][1] != L) {
 		printk(KERN_WARNING "Inserting kprobes on slot #1 "
@@ -424,14 +424,14 @@ int __kprobes arch_prepare_kprobe(struct kprobe *p)
 	bundle_t *bundle;
 
 	bundle = &((kprobe_opcode_t *)kprobe_addr)->bundle;
- 	template = bundle->quad0.template;
+	template = bundle->quad0.template;
 
 	if(valid_kprobe_addr(template, slot, addr))
 		return -EINVAL;
 
 	/* Move to slot 2, if bundle is MLX type and kprobe slot is 1 */
- 	if (slot == 1 && bundle_encoding[template][1] == L)
-  		slot++;
+	if (slot == 1 && bundle_encoding[template][1] == L)
+		slot++;
 
 	/* Get kprobe_inst and major_opcode from the bundle */
 	get_kprobe_inst(bundle, slot, &kprobe_inst, &major_opcode);
@@ -489,21 +489,22 @@ void __kprobes arch_remove_kprobe(struct kprobe *p)
  */
 static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs)
 {
-  	unsigned long bundle_addr = (unsigned long) (&p->ainsn.insn->bundle);
-  	unsigned long resume_addr = (unsigned long)p->addr & ~0xFULL;
- 	unsigned long template;
- 	int slot = ((unsigned long)p->addr & 0xf);
+	unsigned long bundle_addr = (unsigned long) (&p->ainsn.insn->bundle);
+	unsigned long resume_addr = (unsigned long)p->addr & ~0xFULL;
+	unsigned long template;
+	int slot = ((unsigned long)p->addr & 0xf);
 
 	template = p->ainsn.insn->bundle.quad0.template;
 
- 	if (slot == 1 && bundle_encoding[template][1] == L)
- 		slot = 2;
+	if (slot == 1 && bundle_encoding[template][1] == L)
+		slot = 2;
 
 	if (p->ainsn.inst_flag) {
 
 		if (p->ainsn.inst_flag & INST_FLAG_FIX_RELATIVE_IP_ADDR) {
 			/* Fix relative IP address */
- 			regs->cr_iip = (regs->cr_iip - bundle_addr) + resume_addr;
+			regs->cr_iip = (regs->cr_iip - bundle_addr) +
+					resume_addr;
 		}
 
 		if (p->ainsn.inst_flag & INST_FLAG_FIX_BRANCH_REG) {
@@ -540,18 +541,18 @@ static void __kprobes resume_execution(struct kprobe *p, struct pt_regs *regs)
 	}
 
 	if (slot == 2) {
- 		if (regs->cr_iip == bundle_addr + 0x10) {
- 			regs->cr_iip = resume_addr + 0x10;
- 		}
- 	} else {
- 		if (regs->cr_iip == bundle_addr) {
- 			regs->cr_iip = resume_addr;
- 		}
+		if (regs->cr_iip == bundle_addr + 0x10) {
+			regs->cr_iip = resume_addr + 0x10;
+		}
+	} else {
+		if (regs->cr_iip == bundle_addr) {
+			regs->cr_iip = resume_addr;
+		}
 	}
 
 turn_ss_off:
-  	/* Turn off Single Step bit */
-  	ia64_psr(regs)->ss = 0;
+	/* Turn off Single Step bit */
+	ia64_psr(regs)->ss = 0;
 }
 
 static void __kprobes prepare_ss(struct kprobe *p, struct pt_regs *regs)
@@ -587,7 +588,7 @@ static int __kprobes is_ia64_break_inst(struct pt_regs *regs)
 
 	/* Move to slot 2, if bundle is MLX type and kprobe slot is 1 */
 	if (slot == 1 && bundle_encoding[template][1] == L)
-  		slot++;
+		slot++;
 
 	/* Get Kprobe probe instruction at given slot*/
 	get_kprobe_inst(&bundle, slot, &kprobe_inst, &major_opcode);
@@ -627,7 +628,7 @@ static int __kprobes pre_kprobes_handler(struct die_args *args)
 		if (p) {
 			if ((kcb->kprobe_status == KPROBE_HIT_SS) &&
 	 		     (p->ainsn.inst_flag == INST_FLAG_BREAK_INST)) {
-  				ia64_psr(regs)->ss = 0;
+				ia64_psr(regs)->ss = 0;
 				goto no_kprobe;
 			}
 			/* We have reentered the pre_kprobe_handler(), since
@@ -887,7 +888,7 @@ int __kprobes setjmp_pre_handler(struct kprobe *p, struct pt_regs *regs)
 	 * fix the return address to our jprobe_inst_return() function
 	 * in the jprobes.S file
 	 */
- 	regs->b0 = ((struct fnptr *)(jprobe_inst_return))->ip;
+	regs->b0 = ((struct fnptr *)(jprobe_inst_return))->ip;
 
 	return 1;
 }