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authorLinus Torvalds <torvalds@linux-foundation.org>2020-01-31 12:16:36 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-01-31 12:16:36 -0800
commit7eec11d3a784a283f916590e5aa30b855c2ccfd7 (patch)
treee1bafb0d159b787684e392ae613933f9211c7d7a /lib/zlib_inflate/inflate.h
parentMerge tag 'modules-for-v5.6' of git://git.kernel.org/pub/scm/linux/kernel/git/jeyu/linux (diff)
parentkcov: ignore fault-inject and stacktrace (diff)
downloadlinux-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/zlib_inflate/inflate.h')
-rw-r--r--lib/zlib_inflate/inflate.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/lib/zlib_inflate/inflate.h b/lib/zlib_inflate/inflate.h
index 3d17b3d1b21f..f79337ddf98c 100644
--- a/lib/zlib_inflate/inflate.h
+++ b/lib/zlib_inflate/inflate.h
@@ -11,6 +11,8 @@
subject to change. Applications should only use zlib.h.
*/
+#include "inftrees.h"
+
/* Possible inflate modes between inflate() calls */
typedef enum {
HEAD, /* i: waiting for magic header */
@@ -108,4 +110,10 @@ struct inflate_state {
unsigned short work[288]; /* work area for code table building */
code codes[ENOUGH]; /* space for code tables */
};
+
+/* Reverse the bytes in a 32-bit value */
+#define REVERSE(q) \
+ ((((q) >> 24) & 0xff) + (((q) >> 8) & 0xff00) + \
+ (((q) & 0xff00) << 8) + (((q) & 0xff) << 24))
+
#endif