uprobes/core: Make macro names consistent

Rename macros that refer to individual uprobe to start with
UPROBE_ instead of UPROBES_.

This is pure cleanup, no functional change intended.

Signed-off-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: Jim Keniston <jkenisto@linux.vnet.ibm.com>
Cc: Linux-mm <linux-mm@kvack.org>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: Christoph Hellwig <hch@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Arnaldo Carvalho de Melo <acme@infradead.org>
Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/20120312092514.5379.36595.sendpatchset@srdronam.in.ibm.com
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/include/asm/uprobes.h b/arch/x86/include/asm/uprobes.h
index f7ce310a429d1fff45e88ec98c75870c1986b9d3..5c399e446512356c239417e1c49f18800fdfde11 100644 (file)
--- a/arch/x86/include/asm/uprobes.h
+++ b/arch/x86/include/asm/uprobes.h
@@ -26,10 +26,10 @@
 typedef u8 uprobe_opcode_t;
 
 #define MAX_UINSN_BYTES                          16
-#define UPROBES_XOL_SLOT_BYTES          128    /* to keep it cache aligned */
+#define UPROBE_XOL_SLOT_BYTES           128    /* to keep it cache aligned */
 
-#define UPROBES_BKPT_INSN              0xcc
-#define UPROBES_BKPT_INSN_SIZE            1
+#define UPROBE_BKPT_INSN               0xcc
+#define UPROBE_BKPT_INSN_SIZE             1
 
 struct arch_uprobe {
        u16                             fixups;

diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
index 04dfcef2d0282e5e80e2ec93daa364e31e7dc505..6dfa89e6f24afc0a8bd4edc91518f128fef7dc0b 100644 (file)
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
@@ -31,14 +31,14 @@
 /* Post-execution fixups. */
 
 /* No fixup needed */
-#define UPROBES_FIX_NONE       0x0
+#define UPROBE_FIX_NONE        0x0
 /* Adjust IP back to vicinity of actual insn */
-#define UPROBES_FIX_IP         0x1
+#define UPROBE_FIX_IP          0x1
 /* Adjust the return address of a call insn */
-#define UPROBES_FIX_CALL       0x2
+#define UPROBE_FIX_CALL        0x2
 
-#define UPROBES_FIX_RIP_AX     0x8000
-#define UPROBES_FIX_RIP_CX     0x4000
+#define UPROBE_FIX_RIP_AX      0x8000
+#define UPROBE_FIX_RIP_CX      0x4000
 
 /* Adaptations for mhiramat x86 decoder v14. */
 #define OPCODE1(insn)          ((insn)->opcode.bytes[0])
@@ -269,9 +269,9 @@ static void prepare_fixups(struct arch_uprobe *auprobe, struct insn *insn)
                break;
        }
        if (fix_ip)
-               auprobe->fixups |= UPROBES_FIX_IP;
+               auprobe->fixups |= UPROBE_FIX_IP;
        if (fix_call)
-               auprobe->fixups |= UPROBES_FIX_CALL;
+               auprobe->fixups |= UPROBE_FIX_CALL;
 }
 
 #ifdef CONFIG_X86_64
@@ -341,12 +341,12 @@ static void handle_riprel_insn(struct mm_struct *mm, struct arch_uprobe *auprobe
                 * is NOT the register operand, so we use %rcx (register
                 * #1) for the scratch register.
                 */
-               auprobe->fixups = UPROBES_FIX_RIP_CX;
+               auprobe->fixups = UPROBE_FIX_RIP_CX;
                /* Change modrm from 00 000 101 to 00 000 001. */
                *cursor = 0x1;
        } else {
                /* Use %rax (register #0) for the scratch register. */
-               auprobe->fixups = UPROBES_FIX_RIP_AX;
+               auprobe->fixups = UPROBE_FIX_RIP_AX;
                /* Change modrm from 00 xxx 101 to 00 xxx 000 */
                *cursor = (reg << 3);
        }

diff --git a/include/linux/uprobes.h b/include/linux/uprobes.h
index f85797e1ccd4f728b5708a42f9de07bd2f118177..838fb312926a0bcc571ebe38080aeca17db5a8e5 100644 (file)
--- a/include/linux/uprobes.h
+++ b/include/linux/uprobes.h
@@ -35,10 +35,10 @@ struct vm_area_struct;
 /* flags that denote/change uprobes behaviour */
 
 /* Have a copy of original instruction */
-#define UPROBES_COPY_INSN      0x1
+#define UPROBE_COPY_INSN       0x1
 
 /* Dont run handlers when first register/ last unregister in progress*/
-#define UPROBES_RUN_HANDLER    0x2
+#define UPROBE_RUN_HANDLER     0x2
 
 struct uprobe_consumer {
        int (*handler)(struct uprobe_consumer *self, struct pt_regs *regs);

diff --git a/kernel/events/uprobes.c b/kernel/events/uprobes.c
index 5ce32e3ae9e9ae49866621581afc7c22319a4906..0d36bf3920bac82b39bf517413c0fefeac54fdd1 100644 (file)
--- a/kernel/events/uprobes.c
+++ b/kernel/events/uprobes.c
@@ -177,7 +177,7 @@ out:
  */
 bool __weak is_bkpt_insn(uprobe_opcode_t *insn)
 {
-       return *insn == UPROBES_BKPT_INSN;
+       return *insn == UPROBE_BKPT_INSN;
 }
 
 /*
@@ -259,8 +259,8 @@ static int write_opcode(struct mm_struct *mm, struct arch_uprobe *auprobe,
 
        /* poke the new insn in, ASSUMES we don't cross page boundary */
        vaddr &= ~PAGE_MASK;
-       BUG_ON(vaddr + UPROBES_BKPT_INSN_SIZE > PAGE_SIZE);
-       memcpy(vaddr_new + vaddr, &opcode, UPROBES_BKPT_INSN_SIZE);
+       BUG_ON(vaddr + UPROBE_BKPT_INSN_SIZE > PAGE_SIZE);
+       memcpy(vaddr_new + vaddr, &opcode, UPROBE_BKPT_INSN_SIZE);
 
        kunmap_atomic(vaddr_new);
        kunmap_atomic(vaddr_old);
@@ -308,7 +308,7 @@ static int read_opcode(struct mm_struct *mm, unsigned long vaddr, uprobe_opcode_
        lock_page(page);
        vaddr_new = kmap_atomic(page);
        vaddr &= ~PAGE_MASK;
-       memcpy(opcode, vaddr_new + vaddr, UPROBES_BKPT_INSN_SIZE);
+       memcpy(opcode, vaddr_new + vaddr, UPROBE_BKPT_INSN_SIZE);
        kunmap_atomic(vaddr_new);
        unlock_page(page);
 
@@ -352,7 +352,7 @@ int __weak set_bkpt(struct mm_struct *mm, struct arch_uprobe *auprobe, unsigned
        if (result)
                return result;
 
-       return write_opcode(mm, auprobe, vaddr, UPROBES_BKPT_INSN);
+       return write_opcode(mm, auprobe, vaddr, UPROBE_BKPT_INSN);
 }
 
 /**
@@ -635,7 +635,7 @@ static int install_breakpoint(struct mm_struct *mm, struct uprobe *uprobe,
 
        addr = (unsigned long)vaddr;
 
-       if (!(uprobe->flags & UPROBES_COPY_INSN)) {
+       if (!(uprobe->flags & UPROBE_COPY_INSN)) {
                ret = copy_insn(uprobe, vma, addr);
                if (ret)
                        return ret;
@@ -647,7 +647,7 @@ static int install_breakpoint(struct mm_struct *mm, struct uprobe *uprobe,
                if (ret)
                        return ret;
 
-               uprobe->flags |= UPROBES_COPY_INSN;
+               uprobe->flags |= UPROBE_COPY_INSN;
        }
        ret = set_bkpt(mm, &uprobe->arch, addr);
 
@@ -857,7 +857,7 @@ int uprobe_register(struct inode *inode, loff_t offset, struct uprobe_consumer *
                        uprobe->consumers = NULL;
                        __uprobe_unregister(uprobe);
                } else {
-                       uprobe->flags |= UPROBES_RUN_HANDLER;
+                       uprobe->flags |= UPROBE_RUN_HANDLER;
                }
        }
 
@@ -889,7 +889,7 @@ void uprobe_unregister(struct inode *inode, loff_t offset, struct uprobe_consume
        if (consumer_del(uprobe, consumer)) {
                if (!uprobe->consumers) {
                        __uprobe_unregister(uprobe);
-                       uprobe->flags &= ~UPROBES_RUN_HANDLER;
+                       uprobe->flags &= ~UPROBE_RUN_HANDLER;
                }
        }