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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-06 02:17:10 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-02-06 02:17:10 +0100 |
| commit | d2d11f342b179f1894a901f143ec7c008caba43e (patch) | |
| tree | 9661ec60fc62d4d12b1852eb3e84366e48dcd2b8 /fs/coredump.c | |
| parent | Linux 6.2-rc7 (diff) | |
| parent | coredump: Move dump_emit_page() to kill unused warning (diff) | |
| download | linux-d2d11f342b179f1894a901f143ec7c008caba43e.tar.xz linux-d2d11f342b179f1894a901f143ec7c008caba43e.zip | |
Merge branch 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull ELF fix from Al Viro:
"One of the many equivalent build warning fixes for !CONFIG_ELF_CORE
configs. Geert's is the earliest one I've been able to find"
* 'fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs:
coredump: Move dump_emit_page() to kill unused warning
Diffstat (limited to 'fs/coredump.c')
| -rw-r--r-- | fs/coredump.c | 48 |
1 files changed, 24 insertions, 24 deletions
diff --git a/fs/coredump.c b/fs/coredump.c index de78bde2991b..a25ecec9ca7c 100644 --- a/fs/coredump.c +++ b/fs/coredump.c @@ -838,6 +838,30 @@ static int __dump_skip(struct coredump_params *cprm, size_t nr) } } +int dump_emit(struct coredump_params *cprm, const void *addr, int nr) +{ + if (cprm->to_skip) { + if (!__dump_skip(cprm, cprm->to_skip)) + return 0; + cprm->to_skip = 0; + } + return __dump_emit(cprm, addr, nr); +} +EXPORT_SYMBOL(dump_emit); + +void dump_skip_to(struct coredump_params *cprm, unsigned long pos) +{ + cprm->to_skip = pos - cprm->pos; +} +EXPORT_SYMBOL(dump_skip_to); + +void dump_skip(struct coredump_params *cprm, size_t nr) +{ + cprm->to_skip += nr; +} +EXPORT_SYMBOL(dump_skip); + +#ifdef CONFIG_ELF_CORE static int dump_emit_page(struct coredump_params *cprm, struct page *page) { struct bio_vec bvec = { @@ -871,30 +895,6 @@ static int dump_emit_page(struct coredump_params *cprm, struct page *page) return 1; } -int dump_emit(struct coredump_params *cprm, const void *addr, int nr) -{ - if (cprm->to_skip) { - if (!__dump_skip(cprm, cprm->to_skip)) - return 0; - cprm->to_skip = 0; - } - return __dump_emit(cprm, addr, nr); -} -EXPORT_SYMBOL(dump_emit); - -void dump_skip_to(struct coredump_params *cprm, unsigned long pos) -{ - cprm->to_skip = pos - cprm->pos; -} -EXPORT_SYMBOL(dump_skip_to); - -void dump_skip(struct coredump_params *cprm, size_t nr) -{ - cprm->to_skip += nr; -} -EXPORT_SYMBOL(dump_skip); - -#ifdef CONFIG_ELF_CORE int dump_user_range(struct coredump_params *cprm, unsigned long start, unsigned long len) { |