diff options
| author | Julia Lawall <Julia.Lawall@inria.fr> | 2020-01-01 20:49:49 +0300 |
|---|---|---|
| committer | Borislav Petkov <bp@suse.de> | 2020-01-09 16:40:03 +0300 |
| commit | 1429b568ad71943a374aa4a8d3772d5a8816ddba (patch) | |
| tree | 70a05576e5c70fde1142d9c21fdf82315f293e0c /arch/x86/kernel/crash.c | |
| parent | b47a36982dbdcd9d96fdce5169af984ef5bdd110 (diff) | |
| download | linux-1429b568ad71943a374aa4a8d3772d5a8816ddba.tar.xz | |
x86/crash: Use resource_size()
Use resource_size() rather than a verbose computation on
the end and start fields.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
<smpl>
@@ struct resource ptr; @@
- (ptr.end - ptr.start + 1)
+ resource_size(&ptr)
</smpl>
Signed-off-by: Julia Lawall <Julia.Lawall@inria.fr>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/1577900990-8588-10-git-send-email-Julia.Lawall@inria.fr
Diffstat (limited to 'arch/x86/kernel/crash.c')
| -rw-r--r-- | arch/x86/kernel/crash.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c index 00fc55ac7ffa..fd87b59452a3 100644 --- a/arch/x86/kernel/crash.c +++ b/arch/x86/kernel/crash.c @@ -370,7 +370,7 @@ int crash_setup_memmap_entries(struct kimage *image, struct boot_params *params) /* Add crashk_low_res region */ if (crashk_low_res.end) { ei.addr = crashk_low_res.start; - ei.size = crashk_low_res.end - crashk_low_res.start + 1; + ei.size = resource_size(&crashk_low_res); ei.type = E820_TYPE_RAM; add_e820_entry(params, &ei); } |