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powerpc/crashdump: Fix issues with kexec and 36bit physical addr

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Fix sizes of variables so correct values are exported via /proc.
Cast variable in comparison to avoid compiler error.

Signed-off-by: Matthew McClintock <msm@freescale.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Matthew McClintock 2010-07-21 11:14:54 +00:00 committed by Benjamin Herrenschmidt
parent fc53b4202e
commit bbc8e30f17
2 changed files with 7 additions and 7 deletions
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4
arch/powerpc/kernel/crash_dump.c
View File

@ -128,9 +128,9 @@ ssize_t copy_oldmem_page(unsigned long pfn, char *buf,
if (!csize)
return 0;
csize = min(csize, PAGE_SIZE);
csize = min_t(size_t, csize, PAGE_SIZE);
if (pfn < max_pfn) {
if ((min_low_pfn < pfn) && (pfn < max_pfn)) {
vaddr = __va(pfn << PAGE_SHIFT);
csize = copy_oldmem_vaddr(vaddr, buf, csize, offset, userbuf);
} else {

10
arch/powerpc/kernel/machine_kexec.c
View File

@ -144,24 +144,24 @@ int overlaps_crashkernel(unsigned long start, unsigned long size)
}
/* Values we need to export to the second kernel via the device tree. */
static unsigned long kernel_end;
static unsigned long crashk_size;
static phys_addr_t kernel_end;
static phys_addr_t crashk_size;
static struct property kernel_end_prop = {
.name = "linux,kernel-end",
.length = sizeof(unsigned long),
.length = sizeof(phys_addr_t),
.value = &kernel_end,
};
static struct property crashk_base_prop = {
.name = "linux,crashkernel-base",
.length = sizeof(unsigned long),
.length = sizeof(phys_addr_t),
.value = &crashk_res.start,
};
static struct property crashk_size_prop = {
.name = "linux,crashkernel-size",
.length = sizeof(unsigned long),
.length = sizeof(phys_addr_t),
.value = &crashk_size,
};