lkml.org 
[lkml]   [2022]   [Mar]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 1/3] x86/PCI: Eliminate remove_e820_regions() common subexpressions
Date
From: Bjorn Helgaas <bhelgaas@google.com>

Add local variables to reduce repetition later. No functional change
intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
---
arch/x86/kernel/resource.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kernel/resource.c b/arch/x86/kernel/resource.c
index 9b9fb7882c20..8ffe68437744 100644
--- a/arch/x86/kernel/resource.c
+++ b/arch/x86/kernel/resource.c
@@ -27,12 +27,14 @@ static void remove_e820_regions(struct resource *avail)
{
int i;
struct e820_entry *entry;
+ u64 e820_start, e820_end;

for (i = 0; i < e820_table->nr_entries; i++) {
entry = &e820_table->entries[i];
+ e820_start = entry->addr;
+ e820_end = entry->addr + entry->size - 1;

- resource_clip(avail, entry->addr,
- entry->addr + entry->size - 1);
+ resource_clip(avail, e820_start, e820_end);
}
}

--
2.25.1
\
 
 \ /
  Last update: 2022-09-17 16:15    [W:2.005 / U:0.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site