From: Stephen Boyd <redacted>
Subject: buildid: mark some arguments const

These arguments are never modified so they can be marked const to indicate
as such.

Link: https://lkml.kernel.org/r/20210511003845.2429846-12-swboyd@chromium.org
Signed-off-by: Stephen Boyd <redacted>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Alexei Starovoitov <ast@kernel.org>
Cc: Jessica Yu <jeyu@kernel.org>
Cc: Evan Green <redacted>
Cc: Hsin-Yi Wang <redacted>
Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Baoquan He <redacted>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Dave Young <redacted>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Konstantin Khlebnikov <redacted>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Petr Mladek <pmladek@suse.com>
Cc: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Cc: Sasha Levin <sashal@kernel.org>
Cc: Sergey Senozhatsky <redacted>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Thomas Gleixner <redacted>
Cc: Vivek Goyal <vgoyal@redhat.com>
Cc: Will Deacon <will@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 lib/buildid.c |    8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

--- a/lib/buildid.c~buildid-mark-some-arguments-const
+++ a/lib/buildid.c

@@ -48,10 +48,10 @@ static int parse_build_id_buf(unsigned c
 	return -EINVAL;
 }
 
-static inline int parse_build_id(void *page_addr,
+static inline int parse_build_id(const void *page_addr,
 				 unsigned char *build_id,
 				 __u32 *size,
-				 void *note_start,
+				 const void *note_start,
 				 Elf32_Word note_size)
 {
 	/* check for overflow */

@@ -66,7 +66,7 @@ static inline int parse_build_id(void *p
 }
 
 /* Parse build ID from 32-bit ELF */
-static int get_build_id_32(void *page_addr, unsigned char *build_id,
+static int get_build_id_32(const void *page_addr, unsigned char *build_id,
 			   __u32 *size)
 {
 	Elf32_Ehdr *ehdr = (Elf32_Ehdr *)page_addr;

@@ -91,7 +91,7 @@ static int get_build_id_32(void *page_ad
 }
 
 /* Parse build ID from 64-bit ELF */
-static int get_build_id_64(void *page_addr, unsigned char *build_id,
+static int get_build_id_64(const void *page_addr, unsigned char *build_id,
 			   __u32 *size)
 {
 	Elf64_Ehdr *ehdr = (Elf64_Ehdr *)page_addr;

_