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| author | Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com> | 2016-11-29 23:45:47 +1100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2016-11-30 23:14:57 +1100 |
| commit | 60fe3910bb029e3671ce7ac080a7acb7e032b9e0 (patch) | |
| tree | 89bd58b4985af7713e59f34933c11a450b1677fa /kernel/kexec_internal.h | |
| parent | 0ab5171b8971282d7562b77f9b14137a827117fc (diff) | |
| download | lwn-60fe3910bb029e3671ce7ac080a7acb7e032b9e0.tar.gz lwn-60fe3910bb029e3671ce7ac080a7acb7e032b9e0.zip | |
kexec_file: Allow arch-specific memory walking for kexec_add_buffer
Allow architectures to specify a different memory walking function for
kexec_add_buffer. x86 uses iomem to track reserved memory ranges, but
PowerPC uses the memblock subsystem.
Signed-off-by: Thiago Jung Bauermann <bauerman@linux.vnet.ibm.com>
Acked-by: Dave Young <dyoung@redhat.com>
Acked-by: Balbir Singh <bsingharora@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'kernel/kexec_internal.h')
| -rw-r--r-- | kernel/kexec_internal.h | 16 |
1 files changed, 0 insertions, 16 deletions
diff --git a/kernel/kexec_internal.h b/kernel/kexec_internal.h index 0a52315d9c62..4cef7e4706b0 100644 --- a/kernel/kexec_internal.h +++ b/kernel/kexec_internal.h @@ -20,22 +20,6 @@ struct kexec_sha_region { unsigned long len; }; -/* - * Keeps track of buffer parameters as provided by caller for requesting - * memory placement of buffer. - */ -struct kexec_buf { - struct kimage *image; - char *buffer; - unsigned long bufsz; - unsigned long mem; - unsigned long memsz; - unsigned long buf_align; - unsigned long buf_min; - unsigned long buf_max; - bool top_down; /* allocate from top of memory hole */ -}; - void kimage_file_post_load_cleanup(struct kimage *image); #else /* CONFIG_KEXEC_FILE */ static inline void kimage_file_post_load_cleanup(struct kimage *image) { } |