Change the callers of walk_iomem_res() with the following names
to use walk_iomem_res(), instead.
"ACPI Tables"
"ACPI Non-volatile Storage"
"Persistent Memory (legacy)"
"Crash kernel"
Note, the caller of walk_iomem_res() with "GART" will be removed
in a later patch.
Cc: Borislav Petkov <bp at alien8.de>
Cc: Dan Williams <dan.j.williams at intel.com>
Cc: Dave Young <dyoung at redhat.com>
Cc: Minfei Huang <mhuang at redhat.com>
Cc: x86 at kernel.org
Cc: linux-nvdimm at lists.01.org
Cc: kexec at lists.infradead.org
Signed-off-by: Toshi Kani <toshi.kani at hpe.com>
---
arch/x86/kernel/crash.c | 4 ++--
arch/x86/kernel/pmem.c | 4 ++--
drivers/nvdimm/e820.c | 2 +-
kernel/kexec_file.c | 8 ++++----
4 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 2c1910f..082373b 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
@@ -588,12 +588,12 @@ int crash_setup_memmap_entries(struct kimage *image, struct boot_params *params)
/* Add ACPI tables */
cmd.type = E820_ACPI;
flags = IORESOURCE_MEM | IORESOURCE_BUSY;
- walk_iomem_res("ACPI Tables", flags, 0, -1, &cmd,
+ walk_iomem_res_desc(IORES_DESC_ACPI_TABLES, flags, 0, -1, &cmd,
memmap_entry_callback);
/* Add ACPI Non-volatile Storage */
cmd.type = E820_NVS;
- walk_iomem_res("ACPI Non-volatile Storage", flags, 0, -1, &cmd,
+ walk_iomem_res_desc(IORES_DESC_ACPI_NV_STORAGE, flags, 0, -1, &cmd,
memmap_entry_callback);
/* Add crashk_low_res region */
diff --git a/arch/x86/kernel/pmem.c b/arch/x86/kernel/pmem.c
index 14415af..92f7014 100644
--- a/arch/x86/kernel/pmem.c
+++ b/arch/x86/kernel/pmem.c
@@ -13,11 +13,11 @@ static int found(u64 start, u64 end, void *data)
static __init int register_e820_pmem(void)
{
- char *pmem = "Persistent Memory (legacy)";
struct platform_device *pdev;
int rc;
- rc = walk_iomem_res(pmem, IORESOURCE_MEM, 0, -1, NULL, found);
+ rc = walk_iomem_res_desc(IORES_DESC_PERSISTENT_MEMORY_LEGACY,
+ IORESOURCE_MEM, 0, -1, NULL, found);
if (rc <= 0)
return 0;
diff --git a/drivers/nvdimm/e820.c b/drivers/nvdimm/e820.c
index b0045a5..95825b3 100644
--- a/drivers/nvdimm/e820.c
+++ b/drivers/nvdimm/e820.c
@@ -55,7 +55,7 @@ static int e820_pmem_probe(struct platform_device *pdev)
for (p = iomem_resource.child; p ; p = p->sibling) {
struct nd_region_desc ndr_desc;
- if (strncmp(p->name, "Persistent Memory (legacy)", 26) != 0)
+ if (p->desc != IORES_DESC_PERSISTENT_MEMORY_LEGACY)
continue;
memset(&ndr_desc, 0, sizeof(ndr_desc));
diff --git a/kernel/kexec_file.c b/kernel/kexec_file.c
index c245085..6e31cea 100644
--- a/kernel/kexec_file.c
+++ b/kernel/kexec_file.c
@@ -522,10 +522,10 @@ int kexec_add_buffer(struct kimage *image, char *buffer, unsigned long bufsz,
/* Walk the RAM ranges and allocate a suitable range for the buffer */
if (image->type == KEXEC_TYPE_CRASH)
- ret = walk_iomem_res("Crash kernel",
- IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY,
- crashk_res.start, crashk_res.end, kbuf,
- locate_mem_hole_callback);
+ ret = walk_iomem_res_desc(crashk_res.desc,
+ IORESOURCE_SYSTEM_RAM | IORESOURCE_BUSY,
+ crashk_res.start, crashk_res.end, kbuf,
+ locate_mem_hole_callback);
else
ret = walk_system_ram_res(0, -1, kbuf,
locate_mem_hole_callback);
