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authorLinus Torvalds <torvalds@linux-foundation.org>2020-12-14 13:45:26 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2020-12-14 13:45:26 -0800
commit405f868f13daf7bae85e6fec143121c27d52cdb4 (patch)
treea0bc316e3a3488e19975938cce6899591bfd6ec1 /fs
parent54d794830f4dd6caf688be3cc802e165952c4079 (diff)
parent9a02fd8b19247e80e2354a227b6e2392e8fae78a (diff)
Merge tag 'x86_cleanups_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Borislav Petkov: "Another branch with a nicely negative diffstat, just the way I like 'em: - Remove all uses of TIF_IA32 and TIF_X32 and reclaim the two bits in the end (Gabriel Krisman Bertazi) - All kinds of minor cleanups all over the tree" * tag 'x86_cleanups_for_v5.11' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (24 commits) x86/ia32_signal: Propagate __user annotation properly x86/alternative: Update text_poke_bp() kernel-doc comment x86/PCI: Make a kernel-doc comment a normal one x86/asm: Drop unused RDPID macro x86/boot/compressed/64: Use TEST %reg,%reg instead of CMP $0,%reg x86/head64: Remove duplicate include x86/mm: Declare 'start' variable where it is used x86/head/64: Remove unused GET_CR2_INTO() macro x86/boot: Remove unused finalize_identity_maps() x86/uaccess: Document copy_from_user_nmi() x86/dumpstack: Make show_trace_log_lvl() static x86/mtrr: Fix a kernel-doc markup x86/setup: Remove unused MCA variables x86, libnvdimm/test: Remove COPY_MC_TEST x86: Reclaim TIF_IA32 and TIF_X32 x86/mm: Convert mmu context ia32_compat into a proper flags field x86/elf: Use e_machine to check for x32/ia32 in setup_additional_pages() elf: Expose ELF header on arch_setup_additional_pages() x86/elf: Use e_machine to select start_thread for x32 elf: Expose ELF header in compat_start_thread() ...
Diffstat (limited to 'fs')
-rw-r--r--fs/binfmt_elf.c4
-rw-r--r--fs/compat_binfmt_elf.c20
2 files changed, 17 insertions, 7 deletions
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
index fa50e8936f5f..ac0b5fc30ea6 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -1246,7 +1246,7 @@ out_free_interp:
set_binfmt(&elf_format);
#ifdef ARCH_HAS_SETUP_ADDITIONAL_PAGES
- retval = arch_setup_additional_pages(bprm, !!interpreter);
+ retval = ARCH_SETUP_ADDITIONAL_PAGES(bprm, elf_ex, !!interpreter);
if (retval < 0)
goto out;
#endif /* ARCH_HAS_SETUP_ADDITIONAL_PAGES */
@@ -1307,7 +1307,7 @@ out_free_interp:
#endif
finalize_exec(bprm);
- start_thread(regs, elf_entry, bprm->p);
+ START_THREAD(elf_ex, regs, elf_entry, bprm->p);
retval = 0;
out:
return retval;
diff --git a/fs/compat_binfmt_elf.c b/fs/compat_binfmt_elf.c
index 2d24c765cbd7..2c557229696a 100644
--- a/fs/compat_binfmt_elf.c
+++ b/fs/compat_binfmt_elf.c
@@ -106,15 +106,25 @@
#endif
#ifdef compat_start_thread
-#undef start_thread
-#define start_thread compat_start_thread
+#define COMPAT_START_THREAD(ex, regs, new_ip, new_sp) \
+ compat_start_thread(regs, new_ip, new_sp)
#endif
-#ifdef compat_arch_setup_additional_pages
+#ifdef COMPAT_START_THREAD
+#undef START_THREAD
+#define START_THREAD COMPAT_START_THREAD
+#endif
+
+#ifdef compat_arch_setup_additional_pages
+#define COMPAT_ARCH_SETUP_ADDITIONAL_PAGES(bprm, ex, interpreter) \
+ compat_arch_setup_additional_pages(bprm, interpreter)
+#endif
+
+#ifdef COMPAT_ARCH_SETUP_ADDITIONAL_PAGES
#undef ARCH_HAS_SETUP_ADDITIONAL_PAGES
#define ARCH_HAS_SETUP_ADDITIONAL_PAGES 1
-#undef arch_setup_additional_pages
-#define arch_setup_additional_pages compat_arch_setup_additional_pages
+#undef ARCH_SETUP_ADDITIONAL_PAGES
+#define ARCH_SETUP_ADDITIONAL_PAGES COMPAT_ARCH_SETUP_ADDITIONAL_PAGES
#endif
#ifdef compat_elf_read_implies_exec