[RFC,v1,10/28] x86: Change early_ioremap to early_memremap for BOOT data

Commit Message

Brijesh Singh Aug. 22, 2016, 11:25 p.m. UTC

From: Tom Lendacky <[e-mail]>

Signed-off-by: Tom Lendacky <[e-mail]>
---
 arch/x86/kernel/acpi/boot.c |    4 ++--
 arch/x86/kernel/mpparse.c   |   10 +++++-----
 drivers/sfi/sfi_core.c      |    6 +++---
 3 files changed, 10 insertions(+), 10 deletions(-)


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Patch

diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c
index 1ad5fe2..4622ea2 100644
--- a/arch/x86/kernel/acpi/boot.c
+++ b/arch/x86/kernel/acpi/boot.c
@@ -120,7 +120,7 @@  char *__init __acpi_map_table(unsigned long phys, unsigned long size)
 	if (!phys || !size)
 		return NULL;
 
-	return early_ioremap(phys, size);
+	return early_memremap(phys, size, BOOT_DATA);
 }
 
 void __init __acpi_unmap_table(char *map, unsigned long size)
@@ -128,7 +128,7 @@  void __init __acpi_unmap_table(char *map, unsigned long size)
 	if (!map || !size)
 		return;
 
-	early_iounmap(map, size);
+	early_memunmap(map, size);
 }
 
 #ifdef CONFIG_X86_LOCAL_APIC
diff --git a/arch/x86/kernel/mpparse.c b/arch/x86/kernel/mpparse.c
index 0f8d204..04def9f 100644
--- a/arch/x86/kernel/mpparse.c
+++ b/arch/x86/kernel/mpparse.c
@@ -436,9 +436,9 @@  static unsigned long __init get_mpc_size(unsigned long physptr)
 	struct mpc_table *mpc;
 	unsigned long size;
 
-	mpc = early_ioremap(physptr, PAGE_SIZE);
+	mpc = early_memremap(physptr, PAGE_SIZE, BOOT_DATA);
 	size = mpc->length;
-	early_iounmap(mpc, PAGE_SIZE);
+	early_memunmap(mpc, PAGE_SIZE);
 	apic_printk(APIC_VERBOSE, "  mpc: %lx-%lx\n", physptr, physptr + size);
 
 	return size;
@@ -450,7 +450,7 @@  static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)
 	unsigned long size;
 
 	size = get_mpc_size(mpf->physptr);
-	mpc = early_ioremap(mpf->physptr, size);
+	mpc = early_memremap(mpf->physptr, size, BOOT_DATA);
 	/*
 	 * Read the physical hardware table.  Anything here will
 	 * override the defaults.
@@ -461,10 +461,10 @@  static int __init check_physptr(struct mpf_intel *mpf, unsigned int early)
 #endif
 		pr_err("BIOS bug, MP table errors detected!...\n");
 		pr_cont("... disabling SMP support. (tell your hw vendor)\n");
-		early_iounmap(mpc, size);
+		early_memunmap(mpc, size);
 		return -1;
 	}
-	early_iounmap(mpc, size);
+	early_memunmap(mpc, size);
 
 	if (early)
 		return -1;
diff --git a/drivers/sfi/sfi_core.c b/drivers/sfi/sfi_core.c
index 296db7a..3078d35 100644
--- a/drivers/sfi/sfi_core.c
+++ b/drivers/sfi/sfi_core.c
@@ -92,7 +92,7 @@  static struct sfi_table_simple *syst_va __read_mostly;
 static u32 sfi_use_ioremap __read_mostly;
 
 /*
- * sfi_un/map_memory calls early_ioremap/iounmap which is a __init function
+ * sfi_un/map_memory calls early_memremap/memunmap which is a __init function
  * and introduces section mismatch. So use __ref to make it calm.
  */
 static void __iomem * __ref sfi_map_memory(u64 phys, u32 size)
@@ -103,7 +103,7 @@  static void __iomem * __ref sfi_map_memory(u64 phys, u32 size)
 	if (sfi_use_ioremap)
 		return ioremap_cache(phys, size);
 	else
-		return early_ioremap(phys, size);
+		return early_memremap(phys, size, BOOT_DATA);
 }
 
 static void __ref sfi_unmap_memory(void __iomem *virt, u32 size)
@@ -114,7 +114,7 @@  static void __ref sfi_unmap_memory(void __iomem *virt, u32 size)
 	if (sfi_use_ioremap)
 		iounmap(virt);
 	else
-		early_iounmap(virt, size);
+		early_memunmap(virt, size);
 }
 
 static void sfi_print_table_header(unsigned long long pa,