diff options
Diffstat (limited to 'include/asm-generic')
| -rw-r--r-- | include/asm-generic/bitops/sched.h | 2 | ||||
| -rw-r--r-- | include/asm-generic/bug.h | 5 | ||||
| -rw-r--r-- | include/asm-generic/vmlinux.lds.h | 33 |
3 files changed, 38 insertions, 2 deletions
diff --git a/include/asm-generic/bitops/sched.h b/include/asm-generic/bitops/sched.h index 5ef93a4d009f..815bb0148060 100644 --- a/include/asm-generic/bitops/sched.h +++ b/include/asm-generic/bitops/sched.h @@ -15,7 +15,7 @@ static inline int sched_find_first_bit(const unsigned long *b) #if BITS_PER_LONG == 64 if (unlikely(b[0])) return __ffs(b[0]); - if (unlikely(b[1])) + if (likely(b[1])) return __ffs(b[1]) + 64; return __ffs(b[2]) + 128; #elif BITS_PER_LONG == 32 diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 1d9573cf4a0b..c92ae0f166ff 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -37,7 +37,10 @@ #endif #ifndef HAVE_ARCH_WARN_ON -#define WARN_ON(condition) unlikely((condition)) +#define WARN_ON(condition) ({ \ + typeof(condition) __ret_warn_on = (condition); \ + unlikely(__ret_warn_on); \ +}) #endif #endif diff --git a/include/asm-generic/vmlinux.lds.h b/include/asm-generic/vmlinux.lds.h index 69240b52f8e1..9d873163a7ab 100644 --- a/include/asm-generic/vmlinux.lds.h +++ b/include/asm-generic/vmlinux.lds.h @@ -125,6 +125,10 @@ *(__param) \ VMLINUX_SYMBOL(__stop___param) = .; \ } \ + \ + /* Unwind data binary search table */ \ + EH_FRAME_HDR \ + \ __end_rodata = .; \ . = ALIGN(4096); @@ -157,6 +161,18 @@ *(.kprobes.text) \ VMLINUX_SYMBOL(__kprobes_text_end) = .; +#ifdef CONFIG_STACK_UNWIND + /* Unwind data binary search table */ +#define EH_FRAME_HDR \ + .eh_frame_hdr : AT(ADDR(.eh_frame_hdr) - LOAD_OFFSET) { \ + VMLINUX_SYMBOL(__start_unwind_hdr) = .; \ + *(.eh_frame_hdr) \ + VMLINUX_SYMBOL(__end_unwind_hdr) = .; \ + } +#else +#define EH_FRAME_HDR +#endif + /* DWARF debug sections. Symbols in the DWARF debugging sections are relative to the beginning of the section so we begin them at 0. */ @@ -197,3 +213,20 @@ #define NOTES \ .notes : { *(.note.*) } :note + +#define INITCALLS \ + *(.initcall1.init) \ + *(.initcall1s.init) \ + *(.initcall2.init) \ + *(.initcall2s.init) \ + *(.initcall3.init) \ + *(.initcall3s.init) \ + *(.initcall4.init) \ + *(.initcall4s.init) \ + *(.initcall5.init) \ + *(.initcall5s.init) \ + *(.initcall6.init) \ + *(.initcall6s.init) \ + *(.initcall7.init) \ + *(.initcall7s.init) + |