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 {
}
/* 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,
};