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authorLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 09:29:23 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2021-02-21 09:29:23 -0800
commit591fd30eee47ed75d1296d619dd467414d0894e3 (patch)
treef3fd8b651b9143194c6a1480ba3f7ecaea84feae /fs/compat_binfmt_elf.c
parent054560e961a0ee4067fccfcfa943335e1aa48928 (diff)
parente565d89e4aa07e3f20ac5e8757b1da24b5878e69 (diff)
Merge branch 'work.elf-compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
Pull ELF compat updates from Al Viro: "Sanitizing ELF compat support, especially for triarch architectures: - X32 handling cleaned up - MIPS64 uses compat_binfmt_elf.c both for O32 and N32 now - Kconfig side of things regularized Eventually I hope to have compat_binfmt_elf.c killed, with both native and compat built from fs/binfmt_elf.c, with -DELF_BITS={64,32} passed by kbuild, but that's a separate story - not included here" * 'work.elf-compat' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs: get rid of COMPAT_ELF_EXEC_PAGESIZE compat_binfmt_elf: don't bother with undef of ELF_ARCH Kconfig: regularize selection of CONFIG_BINFMT_ELF mips compat: switch to compat_binfmt_elf.c mips: don't bother with ELF_CORE_EFLAGS mips compat: don't bother with ELF_ET_DYN_BASE mips: KVM_GUEST makes no sense for 64bit builds... mips: kill unused definitions in binfmt_elf[on]32.c mips binfmt_elf*32.c: use elfcore-compat.h x32: make X32, !IA32_EMULATION setups able to execute x32 binaries [amd64] clean PRSTATUS_SIZE/SET_PR_FPVALID up properly elf_prstatus: collect the common part (everything before pr_reg) into a struct binfmt_elf: partially sanitize PRSTATUS_SIZE and SET_PR_FPVALID
Diffstat (limited to 'fs/compat_binfmt_elf.c')
-rw-r--r--fs/compat_binfmt_elf.c7
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c
index 2c557229696a..95e72d271b95 100644
--- a/fs/compat_binfmt_elf.c
+++ b/fs/compat_binfmt_elf.c
@@ -50,6 +50,7 @@
* which requires asm/elf.h to define compat_elf_gregset_t et al.
*/
#define elf_prstatus compat_elf_prstatus
+#define elf_prstatus_common compat_elf_prstatus_common
#define elf_prpsinfo compat_elf_prpsinfo
#undef ns_to_kernel_old_timeval
@@ -61,7 +62,6 @@
* differ from the native ones, or omitted when they match.
*/
-#undef ELF_ARCH
#undef elf_check_arch
#define elf_check_arch compat_elf_check_arch
@@ -90,11 +90,6 @@
#define ELF_ET_DYN_BASE COMPAT_ELF_ET_DYN_BASE
#endif
-#ifdef COMPAT_ELF_EXEC_PAGESIZE
-#undef ELF_EXEC_PAGESIZE
-#define ELF_EXEC_PAGESIZE COMPAT_ELF_EXEC_PAGESIZE
-#endif
-
#ifdef COMPAT_ELF_PLAT_INIT
#undef ELF_PLAT_INIT
#define ELF_PLAT_INIT COMPAT_ELF_PLAT_INIT