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author | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-31 12:16:36 -0800 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2020-01-31 12:16:36 -0800 |
commit | 7eec11d3a784a283f916590e5aa30b855c2ccfd7 (patch) | |
tree | e1bafb0d159b787684e392ae613933f9211c7d7a /lib/decompress_inflate.c | |
parent | Merge tag 'modules-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux (diff) | |
parent | kcov: ignore fault-inject and stacktrace (diff) | |
download | linux-dev-7eec11d3a784a283f916590e5aa30b855c2ccfd7.tar.xz linux-dev-7eec11d3a784a283f916590e5aa30b855c2ccfd7.zip |
Merge branch 'akpm' (patches from Andrew)
Pull updates from Andrew Morton:
"Most of -mm and quite a number of other subsystems: hotfixes, scripts,
ocfs2, misc, lib, binfmt, init, reiserfs, exec, dma-mapping, kcov.
MM is fairly quiet this time. Holidays, I assume"
* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (118 commits)
kcov: ignore fault-inject and stacktrace
include/linux/io-mapping.h-mapping: use PHYS_PFN() macro in io_mapping_map_atomic_wc()
execve: warn if process starts with executable stack
reiserfs: prevent NULL pointer dereference in reiserfs_insert_item()
init/main.c: fix misleading "This architecture does not have kernel memory protection" message
init/main.c: fix quoted value handling in unknown_bootoption
init/main.c: remove unnecessary repair_env_string in do_initcall_level
init/main.c: log arguments and environment passed to init
fs/binfmt_elf.c: coredump: allow process with empty address space to coredump
fs/binfmt_elf.c: coredump: delete duplicated overflow check
fs/binfmt_elf.c: coredump: allocate core ELF header on stack
fs/binfmt_elf.c: make BAD_ADDR() unlikely
fs/binfmt_elf.c: better codegen around current->mm
fs/binfmt_elf.c: don't copy ELF header around
fs/binfmt_elf.c: fix ->start_code calculation
fs/binfmt_elf.c: smaller code generation around auxv vector fill
lib/find_bit.c: uninline helper _find_next_bit()
lib/find_bit.c: join _find_next_bit{_le}
uapi: rename ext2_swab() to swab() and share globally in swab.h
lib/scatterlist.c: adjust indentation in __sg_alloc_table
...
Diffstat (limited to 'lib/decompress_inflate.c')
-rw-r--r-- | lib/decompress_inflate.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/lib/decompress_inflate.c b/lib/decompress_inflate.c index 63b4b7eee138..6130c42b8e59 100644 --- a/lib/decompress_inflate.c +++ b/lib/decompress_inflate.c @@ -10,6 +10,10 @@ #include "zlib_inflate/inftrees.c" #include "zlib_inflate/inffast.c" #include "zlib_inflate/inflate.c" +#ifdef CONFIG_ZLIB_DFLTCC +#include "zlib_dfltcc/dfltcc.c" +#include "zlib_dfltcc/dfltcc_inflate.c" +#endif #else /* STATIC */ /* initramfs et al: linked */ @@ -76,7 +80,12 @@ STATIC int INIT __gunzip(unsigned char *buf, long len, } strm->workspace = malloc(flush ? zlib_inflate_workspacesize() : +#ifdef CONFIG_ZLIB_DFLTCC + /* Always allocate the full workspace for DFLTCC */ + zlib_inflate_workspacesize()); +#else sizeof(struct inflate_state)); +#endif if (strm->workspace == NULL) { error("Out of memory while allocating workspace"); goto gunzip_nomem4; @@ -123,10 +132,14 @@ STATIC int INIT __gunzip(unsigned char *buf, long len, rc = zlib_inflateInit2(strm, -MAX_WBITS); +#ifdef CONFIG_ZLIB_DFLTCC + /* Always keep the window for DFLTCC */ +#else if (!flush) { WS(strm)->inflate_state.wsize = 0; WS(strm)->inflate_state.window = NULL; } +#endif while (rc == Z_OK) { if (strm->avail_in == 0) { |