#include <linux/elf.h>
#include <linux/elfcore.h>
#include <linux/kernel.h>
+#include <linux/kernel_read_file.h>
#include <linux/syscalls.h>
#include <linux/vmalloc.h>
#include "kexec_internal.h"
{
int ret;
void *ldata;
- loff_t size;
- ret = kernel_read_file_from_fd(kernel_fd, &image->kernel_buf,
- &size, INT_MAX, READING_KEXEC_IMAGE);
- if (ret)
+ ret = kernel_read_file_from_fd(kernel_fd, 0, &image->kernel_buf,
+ INT_MAX, NULL, READING_KEXEC_IMAGE);
+ if (ret < 0)
return ret;
- image->kernel_buf_len = size;
+ image->kernel_buf_len = ret;
/* Call arch image probe handlers */
ret = arch_kexec_kernel_image_probe(image, image->kernel_buf,
#endif
/* It is possible that there no initramfs is being loaded */
if (!(flags & KEXEC_FILE_NO_INITRAMFS)) {
- ret = kernel_read_file_from_fd(initrd_fd, &image->initrd_buf,
- &size, INT_MAX,
+ ret = kernel_read_file_from_fd(initrd_fd, 0, &image->initrd_buf,
+ INT_MAX, NULL,
READING_KEXEC_INITRAMFS);
- if (ret)
+ if (ret < 0)
goto out;
- image->initrd_buf_len = size;
+ image->initrd_buf_len = ret;
+ ret = 0;
}
if (cmdline_len) {
/* Returning 0 will take to next memory range */
/* Don't use memory that will be detected and handled by a driver. */
- if (res->flags & IORESOURCE_MEM_DRIVER_MANAGED)
+ if (res->flags & IORESOURCE_SYSRAM_DRIVER_MANAGED)
return 0;
if (sz < kbuf->memsz)