Rename crash_reserved_mem to crash_kernel_mem as we want to support
multiple reserved memory ranges.
Reviewed-by: Pratyush Anand <pan...@redhat.com>
Signed-off-by: Russell King <r...@arm.linux.org.uk>
---
kexec/arch/arm/crashdump-arm.c | 28 ++++++++++++++--------------
1 file changed, 14 insertions(+), 14 deletions(-)
diff --git a/kexec/arch/arm/crashdump-arm.c b/kexec/arch/arm/crashdump-arm.c
index f2e6a0d..1a6ab88 100644
--- a/kexec/arch/arm/crashdump-arm.c
+++ b/kexec/arch/arm/crashdump-arm.c
@@ -53,7 +53,7 @@ struct memory_ranges usablemem_rgns = {
};
/* memory range reserved for crashkernel */
-static struct memory_range crash_reserved_mem;
+static struct memory_range crash_kernel_mem;
static struct crash_elf_info elf_info = {
.class = ELFCLASS32,
@@ -140,7 +140,7 @@ static int get_kernel_page_offset(struct kexec_info *info,
*/
static void crash_exclude_range(void)
{
- const struct memory_range *range = &crash_reserved_mem;
+ const struct memory_range *range = &crash_kernel_mem;
int i;
for (i = 0; i < usablemem_rgns.size; i++) {
@@ -262,8 +262,8 @@ static void dump_memory_ranges(void)
return;
dbgprintf("crashkernel: [%#llx - %#llx] (%ldM)\n",
- crash_reserved_mem.start, crash_reserved_mem.end,
- (unsigned long)range_size(&crash_reserved_mem) >> 20);
+ crash_kernel_mem.start, crash_kernel_mem.end,
+ (unsigned long)range_size(&crash_kernel_mem) >> 20);
for (i = 0; i < usablemem_rgns.size; i++) {
struct memory_range *r = usablemem_rgns.ranges + i;
@@ -313,10 +313,10 @@ int load_crashdump_segments(struct kexec_info *info, char
*mod_cmdline)
* Ensure that the crash kernel memory range is sane. The crash kernel
* must be located within memory which is visible during booting.
*/
- if (crash_reserved_mem.end > ARM_MAX_VIRTUAL) {
+ if (crash_kernel_mem.end > ARM_MAX_VIRTUAL) {
fprintf(stderr,
"Crash kernel memory [0x%llx-0x%llx] is inaccessible at
boot - unable to load crash kernel\n",
- crash_reserved_mem.start, crash_reserved_mem.end);
+ crash_kernel_mem.start, crash_kernel_mem.end);
return -1;
}
@@ -349,8 +349,8 @@ int load_crashdump_segments(struct kexec_info *info, char
*mod_cmdline)
* regions to be aligned to SECTION_SIZE.
*/
elfcorehdr = add_buffer_phys_virt(info, buf, bufsz, bufsz, 1 << 20,
- crash_reserved_mem.start,
- crash_reserved_mem.end, -1, 0);
+ crash_kernel_mem.start,
+ crash_kernel_mem.end, -1, 0);
dbgprintf("elfcorehdr: %#lx\n", elfcorehdr);
cmdline_add_elfcorehdr(mod_cmdline, elfcorehdr);
@@ -360,7 +360,7 @@ int load_crashdump_segments(struct kexec_info *info, char
*mod_cmdline)
* prevents the dump capture kernel from using any other memory regions
* which belong to the primary kernel.
*/
- cmdline_add_mem(mod_cmdline, elfcorehdr - crash_reserved_mem.start);
+ cmdline_add_mem(mod_cmdline, elfcorehdr - crash_kernel_mem.start);
dump_memory_ranges();
dbgprintf("kernel command line: \"%s\"\n", mod_cmdline);
@@ -377,7 +377,7 @@ int load_crashdump_segments(struct kexec_info *info, char
*mod_cmdline)
* @length: size of the memory region
*
* This function is called for each memory range in /proc/iomem, stores
- * the location of the crash kernel range into @crash_reserved_mem, and
+ * the location of the crash kernel range into @crash_kernel_mem, and
* stores the system RAM into @usablemem_rgns.
*/
static int iomem_range_callback(void *UNUSED(data), int UNUSED(nr),
@@ -385,9 +385,9 @@ static int iomem_range_callback(void *UNUSED(data), int
UNUSED(nr),
unsigned long long length)
{
if (strncmp(str, CRASH_KERNEL, strlen(CRASH_KERNEL)) == 0) {
- crash_reserved_mem.start = base;
- crash_reserved_mem.end = base + length - 1;
- crash_reserved_mem.type = RANGE_RAM;
+ crash_kernel_mem.start = base;
+ crash_kernel_mem.end = base + length - 1;
+ crash_kernel_mem.type = RANGE_RAM;
}
else if (strncmp(str, SYSTEM_RAM, strlen(SYSTEM_RAM)) == 0) {
return mem_regions_add(&usablemem_rgns,
@@ -407,5 +407,5 @@ int is_crashkernel_mem_reserved(void)
{
kexec_iomem_for_each_line(NULL, iomem_range_callback, NULL);
- return crash_reserved_mem.start != crash_reserved_mem.end;
+ return crash_kernel_mem.start != crash_kernel_mem.end;
}
--
1.9.1
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