diff options
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/kernel/machine_kexec_file_64.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/arch/powerpc/kernel/machine_kexec_file_64.c b/arch/powerpc/kernel/machine_kexec_file_64.c index c77e95e9b384..0d20c7ad40fa 100644 --- a/arch/powerpc/kernel/machine_kexec_file_64.c +++ b/arch/powerpc/kernel/machine_kexec_file_64.c @@ -24,7 +24,6 @@ #include <linux/slab.h> #include <linux/kexec.h> -#include <linux/memblock.h> #include <linux/of_fdt.h> #include <linux/libfdt.h> #include <asm/ima.h> @@ -47,59 +46,6 @@ int arch_kexec_kernel_image_probe(struct kimage *image, void *buf, } /** - * arch_kexec_walk_mem - call func(data) for each unreserved memory block - * @kbuf: Context info for the search. Also passed to @func. - * @func: Function to call for each memory block. - * - * This function is used by kexec_add_buffer and kexec_locate_mem_hole - * to find unreserved memory to load kexec segments into. - * - * Return: The memory walk will stop when func returns a non-zero value - * and that value will be returned. If all free regions are visited without - * func returning non-zero, then zero will be returned. - */ -int arch_kexec_walk_mem(struct kexec_buf *kbuf, - int (*func)(struct resource *, void *)) -{ - int ret = 0; - u64 i; - phys_addr_t mstart, mend; - struct resource res = { }; - - if (kbuf->top_down) { - for_each_free_mem_range_reverse(i, NUMA_NO_NODE, 0, - &mstart, &mend, NULL) { - /* - * In memblock, end points to the first byte after the - * range while in kexec, end points to the last byte - * in the range. - */ - res.start = mstart; - res.end = mend - 1; - ret = func(&res, kbuf); - if (ret) - break; - } - } else { - for_each_free_mem_range(i, NUMA_NO_NODE, 0, &mstart, &mend, - NULL) { - /* - * In memblock, end points to the first byte after the - * range while in kexec, end points to the last byte - * in the range. - */ - res.start = mstart; - res.end = mend - 1; - ret = func(&res, kbuf); - if (ret) - break; - } - } - - return ret; -} - -/** * setup_purgatory - initialize the purgatory's global variables * @image: kexec image. * @slave_code: Slave code for the purgatory. |