mm-commits.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
* [merged] crash_dump-is_kdump_kernel-can-be-boolean.patch removed from -mm tree
@ 2018-02-07 19:59 akpm
  0 siblings, 0 replies; only message in thread
From: akpm @ 2018-02-07 19:59 UTC (permalink / raw)
  To: baiyaowei, mm-commits


The patch titled
     Subject: crash_dump: is_kdump_kernel can be boolean
has been removed from the -mm tree.  Its filename was
     crash_dump-is_kdump_kernel-can-be-boolean.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Subject: crash_dump: is_kdump_kernel can be boolean

Make is_kdump_kernel return bool due to this particular function only
using either one or zero as its return value.

No functional change.

Link: http://lkml.kernel.org/r/1513308799-19232-8-git-send-email-baiyaowei@cmss.chinamobile.com
Signed-off-by: Yaowei Bai <baiyaowei@cmss.chinamobile.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 include/linux/crash_dump.h |   12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff -puN include/linux/crash_dump.h~crash_dump-is_kdump_kernel-can-be-boolean include/linux/crash_dump.h
--- a/include/linux/crash_dump.h~crash_dump-is_kdump_kernel-can-be-boolean
+++ a/include/linux/crash_dump.h
@@ -2,13 +2,13 @@
 #ifndef LINUX_CRASH_DUMP_H
 #define LINUX_CRASH_DUMP_H
 
-#ifdef CONFIG_CRASH_DUMP
 #include <linux/kexec.h>
 #include <linux/proc_fs.h>
 #include <linux/elf.h>
 
 #include <asm/pgtable.h> /* for pgprot_t */
 
+#ifdef CONFIG_CRASH_DUMP
 #define ELFCORE_ADDR_MAX	(-1ULL)
 #define ELFCORE_ADDR_ERR	(-2ULL)
 
@@ -52,13 +52,13 @@ void vmcore_cleanup(void);
  * has passed the elf core header address on command line.
  *
  * This is not just a test if CONFIG_CRASH_DUMP is enabled or not. It will
- * return 1 if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic of
- * previous kernel.
+ * return true if CONFIG_CRASH_DUMP=y and if kernel is booting after a panic
+ * of previous kernel.
  */
 
-static inline int is_kdump_kernel(void)
+static inline bool is_kdump_kernel(void)
 {
-	return (elfcorehdr_addr != ELFCORE_ADDR_MAX) ? 1 : 0;
+	return elfcorehdr_addr != ELFCORE_ADDR_MAX;
 }
 
 /* is_vmcore_usable() checks if the kernel is booting after a panic and
@@ -89,7 +89,7 @@ extern int register_oldmem_pfn_is_ram(in
 extern void unregister_oldmem_pfn_is_ram(void);
 
 #else /* !CONFIG_CRASH_DUMP */
-static inline int is_kdump_kernel(void) { return 0; }
+static inline bool is_kdump_kernel(void) { return 0; }
 #endif /* CONFIG_CRASH_DUMP */
 
 extern unsigned long saved_max_pfn;
_

Patches currently in -mm which might be from baiyaowei@cmss.chinamobile.com are



^ permalink raw reply	[flat|nested] only message in thread

only message in thread, other threads:[~2018-02-07 20:00 UTC | newest]

Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2018-02-07 19:59 [merged] crash_dump-is_kdump_kernel-can-be-boolean.patch removed from -mm tree akpm

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).