summaryrefslogtreecommitdiffstats
path: root/arch/powerpc/kernel/crash_dump.c
diff options
context:
space:
mode:
authorChristophe Leroy <christophe.leroy@c-s.fr>2018-10-09 13:51:41 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2018-10-14 18:04:09 +1100
commitaa91796ec46339f2ed53da311bd3ea77a3e4dfe1 (patch)
tree4a0fd86a6531a7cfb3db5c17a60b9826b1bbeafe /arch/powerpc/kernel/crash_dump.c
parent402a5698b4462a3dcfcf9bdafabed7f63c9be7d8 (diff)
downloadlinux-aa91796ec46339f2ed53da311bd3ea77a3e4dfe1.tar.bz2
powerpc: don't use ioremap_prot() nor __ioremap() unless really needed.
In many places, ioremap_prot() and __ioremap() can be replaced with higher level functions like ioremap(), ioremap_coherent(), ioremap_cache(), ioremap_wc() ... Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/crash_dump.c')
-rw-r--r--arch/powerpc/kernel/crash_dump.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/crash_dump.c b/arch/powerpc/kernel/crash_dump.c
index d10ad258d41a..bbdc4706c159 100644
--- a/arch/powerpc/kernel/crash_dump.c
+++ b/arch/powerpc/kernel/crash_dump.c
@@ -110,7 +110,7 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
vaddr = __va(paddr);
csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
} else {
- vaddr = __ioremap(paddr, PAGE_SIZE, 0);
+ vaddr = ioremap_cache(paddr, PAGE_SIZE);
csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
iounmap(vaddr);
}