Greg Kroah-Hartman
598cf27219
Link: https://lore.kernel.org/r/20260217200002.683975158@linuxfoundation.org Tested-by: Florian Fainelli <florian.fainelli@broadcom.com> Tested-by: Takeshi Ogasawara <takeshi.ogasawara@futuring-girl.com> Tested-by: Peter Schneider <pschneider1968@googlemail.com> Tested-by: Jon Hunter <jonathanh@nvidia.com> Tested-by: Salvatore Bonaccorso <carnil@debian.org> Tested-by: Brett A C Sheffield <bacs@librecast.net> Tested-by: Mark Brown <broonie@kernel.org> Tested-by: Luna Jernberg <droidbittin@gmail.com> Tested-by: Ronald Warsow <rwarsow@gmx.de> Tested-by: Justin M. Forbes <jforbes@fedoraproject.org> Tested-by: Ron Economos <re@w6rz.net> Tested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
56 lines
1.6 KiB
C
56 lines
1.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
#ifndef LINUX_KEXEC_HANDOVER_INTERNAL_H
|
|
#define LINUX_KEXEC_HANDOVER_INTERNAL_H
|
|
|
|
#include <linux/kexec_handover.h>
|
|
#include <linux/list.h>
|
|
#include <linux/types.h>
|
|
|
|
#ifdef CONFIG_KEXEC_HANDOVER_DEBUGFS
|
|
#include <linux/debugfs.h>
|
|
|
|
struct kho_debugfs {
|
|
struct dentry *dir;
|
|
struct dentry *sub_fdt_dir;
|
|
struct list_head fdt_list;
|
|
};
|
|
|
|
#else
|
|
struct kho_debugfs {};
|
|
#endif
|
|
|
|
extern struct kho_scratch *kho_scratch;
|
|
extern unsigned int kho_scratch_cnt;
|
|
|
|
bool kho_finalized(void);
|
|
int kho_finalize(void);
|
|
|
|
#ifdef CONFIG_KEXEC_HANDOVER_DEBUGFS
|
|
int kho_debugfs_init(void);
|
|
void kho_in_debugfs_init(struct kho_debugfs *dbg, const void *fdt);
|
|
int kho_out_debugfs_init(struct kho_debugfs *dbg);
|
|
int kho_debugfs_fdt_add(struct kho_debugfs *dbg, const char *name,
|
|
const void *fdt, bool root);
|
|
void kho_debugfs_fdt_remove(struct kho_debugfs *dbg, void *fdt);
|
|
#else
|
|
static inline int kho_debugfs_init(void) { return 0; }
|
|
static inline void kho_in_debugfs_init(struct kho_debugfs *dbg,
|
|
const void *fdt) { }
|
|
static inline int kho_out_debugfs_init(struct kho_debugfs *dbg) { return 0; }
|
|
static inline int kho_debugfs_fdt_add(struct kho_debugfs *dbg, const char *name,
|
|
const void *fdt, bool root) { return 0; }
|
|
static inline void kho_debugfs_fdt_remove(struct kho_debugfs *dbg,
|
|
void *fdt) { }
|
|
#endif /* CONFIG_KEXEC_HANDOVER_DEBUGFS */
|
|
|
|
#ifdef CONFIG_KEXEC_HANDOVER_DEBUG
|
|
bool kho_scratch_overlap(phys_addr_t phys, size_t size);
|
|
#else
|
|
static inline bool kho_scratch_overlap(phys_addr_t phys, size_t size)
|
|
{
|
|
return false;
|
|
}
|
|
#endif /* CONFIG_KEXEC_HANDOVER_DEBUG */
|
|
|
|
#endif /* LINUX_KEXEC_HANDOVER_INTERNAL_H */
|