Commit 479badc364b52774d77264aaf81f4d4b375a4a97

Authored by Greg Ungerer
1 parent 46729d0eb3

m68k: make fp register stores consistent for m68k and ColdFire

There is no reason we can't make the saved fp registers the same for all
m68k types and ColdFire. There is a little wasted space, but the code
consistency and cleanliness is a big win.

sigcontext.h is an exported header, but currently there is no in-mainline
users of the !__uClinux__ and __mcoldfire__ case that this change effects.
Even better this change actually makes this structure consistent with
the out-of-mainline ColdFire/MMU code.

Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>

Showing 2 changed files with 0 additions and 8 deletions Side-by-side Diff

arch/m68k/include/asm/sigcontext.h
... ... @@ -15,11 +15,7 @@
15 15 unsigned long sc_pc;
16 16 unsigned short sc_formatvec;
17 17 #ifndef __uClinux__
18   -# ifdef __mcoldfire__
19   - unsigned long sc_fpregs[2][2]; /* room for two fp registers */
20   -# else
21 18 unsigned long sc_fpregs[2*3]; /* room for two fp registers */
22   -# endif
23 19 unsigned long sc_fpcntl[3];
24 20 unsigned char sc_fpstate[216];
25 21 #endif
arch/m68k/include/asm/ucontext.h
... ... @@ -7,11 +7,7 @@
7 7  
8 8 typedef struct fpregset {
9 9 int f_fpcntl[3];
10   -#ifdef __mcoldfire__
11   - int f_fpregs[8][2];
12   -#else
13 10 int f_fpregs[8*3];
14   -#endif
15 11 } fpregset_t;
16 12  
17 13 struct mcontext {