redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

powerpc/64: Free up CPU_FTR_ICSWX 

The last user of CPU_FTR_ICSWX was removed in commit
6ff4d3e966 ("powerpc: Remove old unused icswx based coprocessor
support"), so free the bit up for future use.

Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
hifive-unleashed-5.1
Michael Ellerman 2017-10-19 15:08:19 +11:00
parent 7f142661d4
commit c1807e3f84
2 changed files with 4 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
arch/powerpc/include/asm/cputable.h
View File

@ -206,7 +206,7 @@ enum {
#define CPU_FTR_STCX_CHECKS_ADDRESS LONG_ASM_CONST(0x0004000000000000)
#define CPU_FTR_POPCNTB LONG_ASM_CONST(0x0008000000000000)
#define CPU_FTR_POPCNTD LONG_ASM_CONST(0x0010000000000000)
#define CPU_FTR_ICSWX LONG_ASM_CONST(0x0020000000000000)
/* Free LONG_ASM_CONST(0x0020000000000000) */
#define CPU_FTR_VMX_COPY LONG_ASM_CONST(0x0040000000000000)
#define CPU_FTR_TM LONG_ASM_CONST(0x0080000000000000)
#define CPU_FTR_CFAR LONG_ASM_CONST(0x0100000000000000)
@ -451,7 +451,7 @@ enum {
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
CPU_FTR_DSCR | CPU_FTR_SAO | CPU_FTR_ASYM_SMT | \
CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | \
CPU_FTR_CFAR | CPU_FTR_HVMODE | \
CPU_FTR_VMX_COPY | CPU_FTR_HAS_PPR | CPU_FTR_DABRX)
#define CPU_FTRS_POWER8 (CPU_FTR_USE_TB | CPU_FTR_LWSYNC | \
CPU_FTR_PPCAS_ARCH_V2 | CPU_FTR_CTRL | CPU_FTR_ARCH_206 |\
@ -460,7 +460,7 @@ enum {
CPU_FTR_PURR | CPU_FTR_SPURR | CPU_FTR_REAL_LE | \
CPU_FTR_DSCR | CPU_FTR_SAO | \
CPU_FTR_STCX_CHECKS_ADDRESS | CPU_FTR_POPCNTB | CPU_FTR_POPCNTD | \
CPU_FTR_ICSWX | CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
CPU_FTR_CFAR | CPU_FTR_HVMODE | CPU_FTR_VMX_COPY | \
CPU_FTR_DBELL | CPU_FTR_HAS_PPR | CPU_FTR_DAWR | \
CPU_FTR_ARCH_207S | CPU_FTR_TM_COMP)
#define CPU_FTRS_POWER8E (CPU_FTRS_POWER8 | CPU_FTR_PMAO_BUG)

2
arch/powerpc/kernel/dt_cpu_ftrs.c
View File

@ -634,7 +634,7 @@ static struct dt_cpu_feature_match __initdata
{"no-execute", feat_enable, 0},
{"strong-access-ordering", feat_enable, CPU_FTR_SAO},
{"cache-inhibited-large-page", feat_enable_large_ci, 0},
{"coprocessor-icswx", feat_enable, CPU_FTR_ICSWX},
{"coprocessor-icswx", feat_enable, 0},
{"hypervisor-virtualization-interrupt", feat_enable_hvi, 0},
{"program-priority-register", feat_enable, CPU_FTR_HAS_PPR},
{"wait", feat_enable, 0},