diff options
| author | Denis Kirjanov <dkirjanov@kernel.org> | 2010-08-27 03:49:11 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-09-02 14:07:32 +1000 |
| commit | cab175f9fa2973f0deb1580fca3c966fe1d3981e (patch) | |
| tree | 887c98fcbc9c281c8b44818535badb51409db74a /arch/powerpc/include/asm | |
| parent | 05d77ac90c0d260ae18decd70507dc4f5b71a2cb (diff) | |
| download | linux-cab175f9fa2973f0deb1580fca3c966fe1d3981e.tar.bz2 | |
powerpc: Use is_32bit_task() helper to test 32-bit binary
This patch removes all explicit tests for the TIF_32BIT flag
Signed-off-by: Denis Kirjanov <dkirjanov@kernel.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/include/asm')
| -rw-r--r-- | arch/powerpc/include/asm/compat.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/elf.h | 2 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/page_64.h | 4 | ||||
| -rw-r--r-- | arch/powerpc/include/asm/processor.h | 4 |
4 files changed, 7 insertions, 7 deletions
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h index 396d21a80058..3369e2c83609 100644 --- a/arch/powerpc/include/asm/compat.h +++ b/arch/powerpc/include/asm/compat.h @@ -143,7 +143,7 @@ static inline void __user *compat_alloc_user_space(long len) * We cant access below the stack pointer in the 32bit ABI and * can access 288 bytes in the 64bit ABI */ - if (!(test_thread_flag(TIF_32BIT))) + if (!is_32bit_task()) usp -= 288; return (void __user *) (usp - len); @@ -213,7 +213,7 @@ struct compat_shmid64_ds { static inline int is_compat_task(void) { - return test_thread_flag(TIF_32BIT); + return is_32bit_task(); } #endif /* __KERNEL__ */ diff --git a/arch/powerpc/include/asm/elf.h b/arch/powerpc/include/asm/elf.h index c376eda15313..2b917c69ed15 100644 --- a/arch/powerpc/include/asm/elf.h +++ b/arch/powerpc/include/asm/elf.h @@ -250,7 +250,7 @@ do { \ * the 64bit ABI has never had these issues dont enable the workaround * even if we have an executable stack. */ -# define elf_read_implies_exec(ex, exec_stk) (test_thread_flag(TIF_32BIT) ? \ +# define elf_read_implies_exec(ex, exec_stk) (is_32bit_task() ? \ (exec_stk == EXSTACK_DEFAULT) : 0) #else # define SET_PERSONALITY(ex) \ diff --git a/arch/powerpc/include/asm/page_64.h b/arch/powerpc/include/asm/page_64.h index 358ff14ea25e..932f88dcf6fa 100644 --- a/arch/powerpc/include/asm/page_64.h +++ b/arch/powerpc/include/asm/page_64.h @@ -163,7 +163,7 @@ do { \ #endif /* !CONFIG_HUGETLB_PAGE */ #define VM_DATA_DEFAULT_FLAGS \ - (test_thread_flag(TIF_32BIT) ? \ + (is_32bit_task() ? \ VM_DATA_DEFAULT_FLAGS32 : VM_DATA_DEFAULT_FLAGS64) /* @@ -179,7 +179,7 @@ do { \ VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) #define VM_STACK_DEFAULT_FLAGS \ - (test_thread_flag(TIF_32BIT) ? \ + (is_32bit_task() ? \ VM_STACK_DEFAULT_FLAGS32 : VM_STACK_DEFAULT_FLAGS64) #include <asm-generic/getorder.h> diff --git a/arch/powerpc/include/asm/processor.h b/arch/powerpc/include/asm/processor.h index 19c05b0f74be..4c14187ba02d 100644 --- a/arch/powerpc/include/asm/processor.h +++ b/arch/powerpc/include/asm/processor.h @@ -118,7 +118,7 @@ extern struct task_struct *last_task_used_spe; #define TASK_UNMAPPED_BASE_USER32 (PAGE_ALIGN(TASK_SIZE_USER32 / 4)) #define TASK_UNMAPPED_BASE_USER64 (PAGE_ALIGN(TASK_SIZE_USER64 / 4)) -#define TASK_UNMAPPED_BASE ((test_thread_flag(TIF_32BIT)) ? \ +#define TASK_UNMAPPED_BASE ((is_32bit_task()) ? \ TASK_UNMAPPED_BASE_USER32 : TASK_UNMAPPED_BASE_USER64 ) #endif @@ -128,7 +128,7 @@ extern struct task_struct *last_task_used_spe; #define STACK_TOP_USER64 TASK_SIZE_USER64 #define STACK_TOP_USER32 TASK_SIZE_USER32 -#define STACK_TOP (test_thread_flag(TIF_32BIT) ? \ +#define STACK_TOP (is_32bit_task() ? \ STACK_TOP_USER32 : STACK_TOP_USER64) #define STACK_TOP_MAX STACK_TOP_USER64 |