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authorChristophe Leroy <christophe.leroy@c-s.fr>2019-08-20 14:07:16 +0000
committerMichael Ellerman <mpe@ellerman.id.au>2019-08-27 13:03:34 +1000
commit7cd9b317b630683b0c8eb2dfcfb046003ad6b97b (patch)
tree9682ec93b724877d2c317673e84295b38dad39c3 /arch/powerpc/mm/ioremap.c
parentedfe1a5679263827ff94eb478c6ee0d65d467adf (diff)
powerpc/mm: make ioremap_bot common to all
Drop multiple definitions of ioremap_bot and make one common to all subarches. Only CONFIG_PPC_BOOK3E_64 had a global static init value for ioremap_bot. Now ioremap_bot is set in early_init_mmu_global(). Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Link: https://lore.kernel.org/r/920eebfd9f36f14c79d1755847f5bf7c83703bdd.1566309262.git.christophe.leroy@c-s.fr
Diffstat (limited to 'arch/powerpc/mm/ioremap.c')
-rw-r--r--arch/powerpc/mm/ioremap.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/mm/ioremap.c b/arch/powerpc/mm/ioremap.c
index 3d388aaa3ee6..eaf5f8a4a63f 100644
--- a/arch/powerpc/mm/ioremap.c
+++ b/arch/powerpc/mm/ioremap.c
@@ -3,6 +3,9 @@
#include <linux/io.h>
#include <asm/io-workarounds.h>
+unsigned long ioremap_bot;
+EXPORT_SYMBOL(ioremap_bot);
+
void __iomem *ioremap(phys_addr_t addr, unsigned long size)
{
pgprot_t prot = pgprot_noncached(PAGE_KERNEL);