diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-14 08:50:50 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2018-04-14 08:50:50 -0700 |
commit | 18b7fd1c93e5204355ddbf2608a097d64df81b88 (patch) | |
tree | 28f21a1c0fd621ef4fe3bd257adb970ca9039d88 /mm/filemap.c | |
parent | 48023102b7078a6674516b1fe0d639669336049d (diff) | |
parent | df6f2801f511b07c08c110fe9f047a34cb40286f (diff) |
Merge branch 'akpm' (patches from Andrew)
Merge yet more updates from Andrew Morton:
- various hotfixes
- kexec_file updates and feature work
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (27 commits)
kernel/kexec_file.c: move purgatories sha256 to common code
kernel/kexec_file.c: allow archs to set purgatory load address
kernel/kexec_file.c: remove mis-use of sh_offset field during purgatory load
kernel/kexec_file.c: remove unneeded variables in kexec_purgatory_setup_sechdrs
kernel/kexec_file.c: remove unneeded for-loop in kexec_purgatory_setup_sechdrs
kernel/kexec_file.c: split up __kexec_load_puragory
kernel/kexec_file.c: use read-only sections in arch_kexec_apply_relocations*
kernel/kexec_file.c: search symbols in read-only kexec_purgatory
kernel/kexec_file.c: make purgatory_info->ehdr const
kernel/kexec_file.c: remove checks in kexec_purgatory_load
include/linux/kexec.h: silence compile warnings
kexec_file, x86: move re-factored code to generic side
x86: kexec_file: clean up prepare_elf64_headers()
x86: kexec_file: lift CRASH_MAX_RANGES limit on crash_mem buffer
x86: kexec_file: remove X86_64 dependency from prepare_elf64_headers()
x86: kexec_file: purge system-ram walking from prepare_elf64_headers()
kexec_file,x86,powerpc: factor out kexec_file_ops functions
kexec_file: make use of purgatory optional
proc: revalidate misc dentries
mm, slab: reschedule cache_reap() on the same CPU
...
Diffstat (limited to 'mm/filemap.c')
-rw-r--r-- | mm/filemap.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/filemap.c b/mm/filemap.c index ab77e19ab09c..9276bdb2343c 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2719,7 +2719,6 @@ out: sb_end_pagefault(inode->i_sb); return ret; } -EXPORT_SYMBOL(filemap_page_mkwrite); const struct vm_operations_struct generic_file_vm_ops = { .fault = filemap_fault, @@ -2750,6 +2749,10 @@ int generic_file_readonly_mmap(struct file *file, struct vm_area_struct *vma) return generic_file_mmap(file, vma); } #else +int filemap_page_mkwrite(struct vm_fault *vmf) +{ + return -ENOSYS; +} int generic_file_mmap(struct file * file, struct vm_area_struct * vma) { return -ENOSYS; @@ -2760,6 +2763,7 @@ int generic_file_readonly_mmap(struct file * file, struct vm_area_struct * vma) } #endif /* CONFIG_MMU */ +EXPORT_SYMBOL(filemap_page_mkwrite); EXPORT_SYMBOL(generic_file_mmap); EXPORT_SYMBOL(generic_file_readonly_mmap); |