As recently pointed out in a thread porting libitm to aarch64, the PAGE_SIZE and FIXED_PAGE_SIZE macros are unused. Indeed, not all of the ports actually defined them at all.
Removed, lest they cause further confusion. r~
* config/alpha/target.h (PAGE_SIZE, FIXED_PAGE_SIZE): Remove. * config/arm/target.h, config/sh/target.h: Likewise. * config/sparc/target.h, config/x86/target.h: Likewise. diff --git a/libitm/config/alpha/target.h b/libitm/config/alpha/target.h index 5e23c53..e33f1e1 100644 --- a/libitm/config/alpha/target.h +++ b/libitm/config/alpha/target.h @@ -32,10 +32,6 @@ typedef struct gtm_jmpbuf unsigned long f[8]; } gtm_jmpbuf; -/* Alpha generally uses a fixed page size of 8K. */ -#define PAGE_SIZE 8192 -#define FIXED_PAGE_SIZE 1 - /* The size of one line in hardware caches (in bytes). */ #define HW_CACHELINE_SIZE 64 diff --git a/libitm/config/arm/target.h b/libitm/config/arm/target.h index 6a1458e..a909e14 100644 --- a/libitm/config/arm/target.h +++ b/libitm/config/arm/target.h @@ -33,10 +33,6 @@ typedef struct gtm_jmpbuf unsigned long pc; } gtm_jmpbuf; -/* ARM generally uses a fixed page size of 4K. */ -#define PAGE_SIZE 4096 -#define FIXED_PAGE_SIZE 1 - /* ??? The size of one line in hardware caches (in bytes). */ #define HW_CACHELINE_SIZE 64 diff --git a/libitm/config/sh/target.h b/libitm/config/sh/target.h index 6f6ae5f..fbc804c 100644 --- a/libitm/config/sh/target.h +++ b/libitm/config/sh/target.h @@ -35,10 +35,6 @@ typedef struct gtm_jmpbuf #endif } gtm_jmpbuf; -/* SH generally uses a fixed page size of 4K. */ -#define PAGE_SIZE 4096 -#define FIXED_PAGE_SIZE 1 - /* ??? The size of one line in hardware caches (in bytes). */ #define HW_CACHELINE_SIZE 32 diff --git a/libitm/config/sparc/target.h b/libitm/config/sparc/target.h index b127fa4..309dac1 100644 --- a/libitm/config/sparc/target.h +++ b/libitm/config/sparc/target.h @@ -29,10 +29,6 @@ typedef struct gtm_jmpbuf unsigned long pc; } gtm_jmpbuf; -/* UltraSPARC processors generally use a fixed page size of 8K. */ -#define PAGE_SIZE 8192 -#define FIXED_PAGE_SIZE 1 - /* The size of one line in hardware caches (in bytes). We use the primary cache line size documented for the UltraSPARC T1/T2. */ #define HW_CACHELINE_SIZE 16 diff --git a/libitm/config/x86/target.h b/libitm/config/x86/target.h index 392db48..78a58e7 100644 --- a/libitm/config/x86/target.h +++ b/libitm/config/x86/target.h @@ -52,10 +52,6 @@ typedef struct gtm_jmpbuf /* x86 doesn't require strict alignment for the basic types. */ #define STRICT_ALIGNMENT 0 -/* x86 uses a fixed page size of 4K. */ -#define PAGE_SIZE 4096 -#define FIXED_PAGE_SIZE 1 - /* The size of one line in hardware caches (in bytes). */ #define HW_CACHELINE_SIZE 64