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authorPingfan Liu <piliu@redhat.com>2025-12-16 09:48:51 +0800
committerAndrew Morton <akpm@linux-foundation.org>2025-12-23 11:23:13 -0800
commitfe55ea85939efcbf0e6baa234f0d70acb79e7b58 (patch)
treec43e806f4f6c29fd3a41b4fc00efdb919e6edadd /include
parent8de524774b9e79562452730d66e88f525cdd8149 (diff)
kernel/kexec: change the prototype of kimage_map_segment()
The kexec segment index will be required to extract the corresponding information for that segment in kimage_map_segment(). Additionally, kexec_segment already holds the kexec relocation destination address and size. Therefore, the prototype of kimage_map_segment() can be changed. Link: https://lkml.kernel.org/r/20251216014852.8737-1-piliu@redhat.com Fixes: 07d24902977e ("kexec: enable CMA based contiguous allocation") Signed-off-by: Pingfan Liu <piliu@redhat.com> Acked-by: Baoquan He <bhe@redhat.com> Cc: Mimi Zohar <zohar@linux.ibm.com> Cc: Roberto Sassu <roberto.sassu@huawei.com> Cc: Alexander Graf <graf@amazon.com> Cc: Steven Chen <chenste@linux.microsoft.com> Cc: <stable@vger.kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'include')
-rw-r--r--include/linux/kexec.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/kexec.h b/include/linux/kexec.h
index ff7e231b0485..8a22bc9b8c6c 100644
--- a/include/linux/kexec.h
+++ b/include/linux/kexec.h
@@ -530,7 +530,7 @@ extern bool kexec_file_dbg_print;
#define kexec_dprintk(fmt, arg...) \
do { if (kexec_file_dbg_print) pr_info(fmt, ##arg); } while (0)
-extern void *kimage_map_segment(struct kimage *image, unsigned long addr, unsigned long size);
+extern void *kimage_map_segment(struct kimage *image, int idx);
extern void kimage_unmap_segment(void *buffer);
#else /* !CONFIG_KEXEC_CORE */
struct pt_regs;
@@ -540,7 +540,7 @@ static inline void __crash_kexec(struct pt_regs *regs) { }
static inline void crash_kexec(struct pt_regs *regs) { }
static inline int kexec_should_crash(struct task_struct *p) { return 0; }
static inline int kexec_crash_loaded(void) { return 0; }
-static inline void *kimage_map_segment(struct kimage *image, unsigned long addr, unsigned long size)
+static inline void *kimage_map_segment(struct kimage *image, int idx)
{ return NULL; }
static inline void kimage_unmap_segment(void *buffer) { }
#define kexec_in_progress false