[tip: x86/cleanups] x86: Correct misc typos

[tip-bot2 for Marco Ammon]

The following commit has been merged into the x86/cleanups branch of tip:

Commit-ID:     32b1cbe380417f2ed80f758791179de6b05795ab
Gitweb:        https://git.kernel.org/tip/32b1cbe380417f2ed80f758791179de6b05795ab
Author:        Marco Ammon <marco.ammon@xxxxxx>
AuthorDate:    Mon, 02 Sep 2019 14:02:59 +02:00
Committer:     Borislav Petkov <bp@xxxxxxx>
CommitterDate: Mon, 02 Sep 2019 14:02:59 +02:00

x86: Correct misc typos

Correct spelling typos in comments in different files under arch/x86/.

 [ bp: Merge into a single patch, massage. ]

Signed-off-by: Marco Ammon <marco.ammon@xxxxxx>
Signed-off-by: Borislav Petkov <bp@xxxxxxx>
Cc: Daniel Bristot de Oliveira <bristot@xxxxxxxxxx>
Cc: "H. Peter Anvin" <hpa@xxxxxxxxx>
Cc: Ingo Molnar <mingo@xxxxxxxxxx>
Cc: Juergen Gross <jgross@xxxxxxxx>
Cc: Masami Hiramatsu <mhiramat@xxxxxxxxxx>
Cc: Nadav Amit <namit@xxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Pu Wen <puwen@xxxxxxxx>
Cc: Rick Edgecombe <rick.p.edgecombe@xxxxxxxxx>
Cc: "Steven Rostedt (VMware)" <rostedt@xxxxxxxxxxx>
Cc: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: trivial@xxxxxxxxxx
Cc: x86-ml <x86@xxxxxxxxxx>
Link: https://lkml.kernel.org/r/20190902102436.27396-1-marco.ammon@xxxxxx
---
 arch/x86/include/asm/text-patching.h | 4 ++--
 arch/x86/kernel/alternative.c        | 6 +++---
 arch/x86/kernel/kprobes/opt.c        | 2 +-
 3 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/include/asm/text-patching.h b/arch/x86/include/asm/text-patching.h
index 70c0996..5e8319b 100644
--- a/arch/x86/include/asm/text-patching.h
+++ b/arch/x86/include/asm/text-patching.h
@@ -45,8 +45,8 @@ extern void text_poke_early(void *addr, const void *opcode, size_t len);
  * no thread can be preempted in the instructions being modified (no iret to an
  * invalid instruction possible) or if the instructions are changed from a
  * consistent state to another consistent state atomically.
- * On the local CPU you need to be protected again NMI or MCE handlers seeing an
- * inconsistent instruction while you patch.
+ * On the local CPU you need to be protected against NMI or MCE handlers seeing
+ * an inconsistent instruction while you patch.
  */
 extern void *text_poke(void *addr, const void *opcode, size_t len);
 extern void *text_poke_kgdb(void *addr, const void *opcode, size_t len);
diff --git a/arch/x86/kernel/alternative.c b/arch/x86/kernel/alternative.c
index ccd3201..9d3a971 100644
--- a/arch/x86/kernel/alternative.c
+++ b/arch/x86/kernel/alternative.c
@@ -713,7 +713,7 @@ void __init alternative_instructions(void)
 	 * Don't stop machine check exceptions while patching.
 	 * MCEs only happen when something got corrupted and in this
 	 * case we must do something about the corruption.
-	 * Ignoring it is worse than a unlikely patching race.
+	 * Ignoring it is worse than an unlikely patching race.
 	 * Also machine checks tend to be broadcast and if one CPU
 	 * goes into machine check the others follow quickly, so we don't
 	 * expect a machine check to cause undue problems during to code
@@ -753,8 +753,8 @@ void __init alternative_instructions(void)
  * When you use this code to patch more than one byte of an instruction
  * you need to make sure that other CPUs cannot execute this code in parallel.
  * Also no thread must be currently preempted in the middle of these
- * instructions. And on the local CPU you need to be protected again NMI or MCE
- * handlers seeing an inconsistent instruction while you patch.
+ * instructions. And on the local CPU you need to be protected against NMI or
+ * MCE handlers seeing an inconsistent instruction while you patch.
  */
 void __init_or_module text_poke_early(void *addr, const void *opcode,
 				      size_t len)
diff --git a/arch/x86/kernel/kprobes/opt.c b/arch/x86/kernel/kprobes/opt.c
index 9d4aede..b348dd5 100644
--- a/arch/x86/kernel/kprobes/opt.c
+++ b/arch/x86/kernel/kprobes/opt.c
@@ -403,7 +403,7 @@ int arch_prepare_optimized_kprobe(struct optimized_kprobe *op,
 			   (u8 *)op->kp.addr + op->optinsn.size);
 	len += RELATIVEJUMP_SIZE;
 
-	/* We have to use text_poke for instuction buffer because it is RO */
+	/* We have to use text_poke() for instruction buffer because it is RO */
 	text_poke(slot, buf, len);
 	ret = 0;
 out: