x86: Fix comments of register/stack access functions

Fix typos and some redundant comments of register/stack access
functions in asm/ptrace.h.

Signed-off-by: Masami Hiramatsu <[email protected]>
Cc: systemtap <[email protected]>
Cc: DLE <[email protected]>
Cc: Frederic Weisbecker <[email protected]>
Cc: Roland McGrath <[email protected]>
Cc: Oleg Nesterov <[email protected]>
Cc: Wenji Huang <[email protected]>
Cc: Mahesh J Salgaonkar <[email protected]>
LKML-Reference: <20091201000222.7669.7477.stgit@harusame>
Signed-off-by: Ingo Molnar <[email protected]>
Suggested-by: Wenji Huang <[email protected]>

diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index a3d49dd7d26e1765d6345bf03a861bcdd91238a5..3d11fd0f44c5f4f86c060207417710db58758094 100644 (file)
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
@@ -227,8 +227,8 @@ extern const char *regs_query_register_name(unsigned int offset);
  * @regs:      pt_regs from which register value is gotten.
  * @offset:    offset number of the register.
  *
- * regs_get_register returns the value of a register whose offset from @regs
- * is @offset. The @offset is the offset of the register in struct pt_regs.
+ * regs_get_register returns the value of a register. The @offset is the
+ * offset of the register in struct pt_regs address which specified by @regs.
  * If @offset is bigger than MAX_REG_OFFSET, this returns 0.
  */
 static inline unsigned long regs_get_register(struct pt_regs *regs,
@@ -244,7 +244,7 @@ static inline unsigned long regs_get_register(struct pt_regs *regs,
  * @regs:      pt_regs which contains kernel stack pointer.
  * @addr:      address which is checked.
  *
- * regs_within_kenel_stack() checks @addr is within the kernel stack page(s).
+ * regs_within_kernel_stack() checks @addr is within the kernel stack page(s).
  * If @addr is within the kernel stack, it returns true. If not, returns false.
  */
 static inline int regs_within_kernel_stack(struct pt_regs *regs,
@@ -260,7 +260,7 @@ static inline int regs_within_kernel_stack(struct pt_regs *regs,
  * @n:         stack entry number.
  *
  * regs_get_kernel_stack_nth() returns @n th entry of the kernel stack which
- * is specifined by @regs. If the @n th entry is NOT in the kernel stack,
+ * is specified by @regs. If the @n th entry is NOT in the kernel stack,
  * this returns 0.
  */
 static inline unsigned long regs_get_kernel_stack_nth(struct pt_regs *regs,