diff options
| author | Borislav Petkov <bp@suse.de> | 2015-10-19 11:17:45 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2015-10-21 11:10:56 +0200 |
| commit | f56d55781c1ff5663874775d0672ba954fe5634c (patch) | |
| tree | 91eac6b649eff67a4a9aaccc0036f276d4eb28aa /arch/x86/kernel/setup.c | |
| parent | 606134f77ce22997fd2800d5937698d85c6990d9 (diff) | |
x86/setup/crash: Cleanup some more
* Remove unused auto_set variable
* Cleanup local function variable declarations
* Reformat printk string and use pr_info()
No functionality change.
Signed-off-by: Borislav Petkov <bp@suse.de>
Reviewed-by: Dave Young <dyoung@redhat.com>
Reviewed-by: Joerg Roedel <jroedel@suse.de>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: H. Peter Anvin <hpa@zytor.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Cc: Juergen Gross <jgross@suse.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Mark Salter <msalter@redhat.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: WANG Chao <chaowang@redhat.com>
Cc: jerry_hoemann@hp.com
Link: http://lkml.kernel.org/r/1445246268-26285-6-git-send-email-bp@alien8.de
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/kernel/setup.c')
| -rw-r--r-- | arch/x86/kernel/setup.c | 19 |
1 files changed, 7 insertions, 12 deletions
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c index ea086dd8e821..d4788719a1e2 100644 --- a/arch/x86/kernel/setup.c +++ b/arch/x86/kernel/setup.c @@ -499,17 +499,15 @@ static void __init memblock_x86_reserve_range_setup_data(void) static int __init reserve_crashkernel_low(void) { #ifdef CONFIG_X86_64 - unsigned long long low_base = 0, low_size = 0; + unsigned long long base, low_base = 0, low_size = 0; unsigned long total_low_mem; - unsigned long long base; - bool auto_set = false; int ret; total_low_mem = memblock_mem_size(1UL << (32 - PAGE_SHIFT)); /* crashkernel=Y,low */ ret = parse_crashkernel_low(boot_command_line, total_low_mem, &low_size, &base); - if (ret != 0) { + if (ret) { /* * two parts from lib/swiotlb.c: * -swiotlb size: user-specified with swiotlb= or default. @@ -520,7 +518,6 @@ static int __init reserve_crashkernel_low(void) * don't run out of DMA buffers for 32-bit devices. */ low_size = max(swiotlb_size_or_default() + (8UL << 20), 256UL << 20); - auto_set = true; } else { /* passed with crashkernel=0,low ? */ if (!low_size) @@ -550,8 +547,7 @@ static int __init reserve_crashkernel_low(void) static void __init reserve_crashkernel(void) { - unsigned long long total_mem; - unsigned long long crash_size, crash_base; + unsigned long long crash_size, crash_base, total_mem; bool high = false; int ret; @@ -600,11 +596,10 @@ static void __init reserve_crashkernel(void) return; } - printk(KERN_INFO "Reserving %ldMB of memory at %ldMB " - "for crashkernel (System RAM: %ldMB)\n", - (unsigned long)(crash_size >> 20), - (unsigned long)(crash_base >> 20), - (unsigned long)(total_mem >> 20)); + pr_info("Reserving %ldMB of memory at %ldMB for crashkernel (System RAM: %ldMB)\n", + (unsigned long)(crash_size >> 20), + (unsigned long)(crash_base >> 20), + (unsigned long)(total_mem >> 20)); crashk_res.start = crash_base; crashk_res.end = crash_base + crash_size - 1; |