Revision 098179413d07392ad8c52c7c7605d3d3886ef569 authored by Linus Torvalds on 13 October 2022, 19:19:18 UTC, committed by Linus Torvalds on 13 October 2022, 19:19:18 UTC
Pull MMC fixes from Ulf Hansson: "MMC core: - Add SD card quirk for broken discard MMC host: - renesas_sdhi: Fix clock rounding errors - sdhci-sprd: Fix minimum clock limit to detect cards - sdhci-tegra: Use actual clock rate for SW tuning correction" * tag 'mmc-v6.1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/ulfh/mmc: mmc: sdhci-sprd: Fix minimum clock limit mmc: sdhci-tegra: Use actual clock rate for SW tuning correction mmc: renesas_sdhi: Fix rounding errors mmc: core: Add SD card quirk for broken discard
kexec_internal.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef LINUX_KEXEC_INTERNAL_H
#define LINUX_KEXEC_INTERNAL_H
#include <linux/kexec.h>
struct kimage *do_kimage_alloc_init(void);
int sanity_check_segment_list(struct kimage *image);
void kimage_free_page_list(struct list_head *list);
void kimage_free(struct kimage *image);
int kimage_load_segment(struct kimage *image, struct kexec_segment *segment);
void kimage_terminate(struct kimage *image);
int kimage_is_destination_range(struct kimage *image,
unsigned long start, unsigned long end);
/*
* Whatever is used to serialize accesses to the kexec_crash_image needs to be
* NMI safe, as __crash_kexec() can happen during nmi_panic(), so here we use a
* "simple" atomic variable that is acquired with a cmpxchg().
*/
extern atomic_t __kexec_lock;
static inline bool kexec_trylock(void)
{
return atomic_cmpxchg_acquire(&__kexec_lock, 0, 1) == 0;
}
static inline void kexec_unlock(void)
{
atomic_set_release(&__kexec_lock, 0);
}
#ifdef CONFIG_KEXEC_FILE
#include <linux/purgatory.h>
void kimage_file_post_load_cleanup(struct kimage *image);
extern char kexec_purgatory[];
extern size_t kexec_purgatory_size;
#else /* CONFIG_KEXEC_FILE */
static inline void kimage_file_post_load_cleanup(struct kimage *image) { }
#endif /* CONFIG_KEXEC_FILE */
#endif /* LINUX_KEXEC_INTERNAL_H */
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