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authorLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 11:04:05 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-03-31 11:04:05 -0700
commitfdf5563a720004199324371c08071b8ea27bd994 (patch)
tree12aaec865d3d7aec7cd86d5b8ea237c54ccd6cda /include/linux
parent97cddfc34549014b902f5954953ebd9a4f3f040a (diff)
parenta2150327250efa866c412caee84aaf05ebff9a8f (diff)
Merge branch 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip
Pull x86 cleanups from Ingo Molnar: "This topic tree contains more commits than usual: - most of it are uaccess cleanups/reorganization by Al - there's a bunch of prototype declaration (--Wmissing-prototypes) cleanups - misc other cleanups all around the map" * 'x86-cleanups-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (36 commits) x86/mm/set_memory: Fix -Wmissing-prototypes warnings x86/efi: Add a prototype for efi_arch_mem_reserve() x86/mm: Mark setup_emu2phys_nid() static x86/jump_label: Move 'inline' keyword placement x86/platform/uv: Add a missing prototype for uv_bau_message_interrupt() kill uaccess_try() x86: unsafe_put-style macro for sigmask x86: x32_setup_rt_frame(): consolidate uaccess areas x86: __setup_rt_frame(): consolidate uaccess areas x86: __setup_frame(): consolidate uaccess areas x86: setup_sigcontext(): list user_access_{begin,end}() into callers x86: get rid of put_user_try in __setup_rt_frame() (both 32bit and 64bit) x86: ia32_setup_rt_frame(): consolidate uaccess areas x86: ia32_setup_frame(): consolidate uaccess areas x86: ia32_setup_sigcontext(): lift user_access_{begin,end}() into the callers x86/alternatives: Mark text_poke_loc_init() static x86/cpu: Fix a -Wmissing-prototypes warning for init_ia32_feat_ctl() x86/mm: Drop pud_mknotpresent() x86: Replace setup_irq() by request_irq() x86/configs: Slightly reduce defconfigs ...
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/compat.h9
-rw-r--r--include/linux/efi.h2
-rw-r--r--include/linux/signal.h8
3 files changed, 11 insertions, 8 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h
index df2475be134a..0480ba4db592 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -454,12 +454,13 @@ extern void __user *compat_alloc_user_space(unsigned long len);
int compat_restore_altstack(const compat_stack_t __user *uss);
int __compat_save_altstack(compat_stack_t __user *, unsigned long);
-#define compat_save_altstack_ex(uss, sp) do { \
+#define unsafe_compat_save_altstack(uss, sp, label) do { \
compat_stack_t __user *__uss = uss; \
struct task_struct *t = current; \
- put_user_ex(ptr_to_compat((void __user *)t->sas_ss_sp), &__uss->ss_sp); \
- put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \
- put_user_ex(t->sas_ss_size, &__uss->ss_size); \
+ unsafe_put_user(ptr_to_compat((void __user *)t->sas_ss_sp), \
+ &__uss->ss_sp, label); \
+ unsafe_put_user(t->sas_ss_flags, &__uss->ss_flags, label); \
+ unsafe_put_user(t->sas_ss_size, &__uss->ss_size, label); \
if (t->sas_ss_flags & SS_AUTODISARM) \
sas_ss_reset(t); \
} while (0);
diff --git a/include/linux/efi.h b/include/linux/efi.h
index abfc98e4dfe1..251f1f783cdf 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -1243,4 +1243,6 @@ struct linux_efi_memreserve {
#define EFI_MEMRESERVE_COUNT(size) (((size) - sizeof(struct linux_efi_memreserve)) \
/ sizeof(((struct linux_efi_memreserve *)0)->entry[0]))
+void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size);
+
#endif /* _LINUX_EFI_H */
diff --git a/include/linux/signal.h b/include/linux/signal.h
index 1a5f88316b08..05bacd2ab135 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -444,12 +444,12 @@ void signals_init(void);
int restore_altstack(const stack_t __user *);
int __save_altstack(stack_t __user *, unsigned long);
-#define save_altstack_ex(uss, sp) do { \
+#define unsafe_save_altstack(uss, sp, label) do { \
stack_t __user *__uss = uss; \
struct task_struct *t = current; \
- put_user_ex((void __user *)t->sas_ss_sp, &__uss->ss_sp); \
- put_user_ex(t->sas_ss_flags, &__uss->ss_flags); \
- put_user_ex(t->sas_ss_size, &__uss->ss_size); \
+ unsafe_put_user((void __user *)t->sas_ss_sp, &__uss->ss_sp, label); \
+ unsafe_put_user(t->sas_ss_flags, &__uss->ss_flags, label); \
+ unsafe_put_user(t->sas_ss_size, &__uss->ss_size, label); \
if (t->sas_ss_flags & SS_AUTODISARM) \
sas_ss_reset(t); \
} while (0);