Loading arch/arm/kernel/entry-armv.S +7 −0 Original line number Diff line number Diff line Loading @@ -533,6 +533,13 @@ ENTRY(__switch_to) ldr r3, [r2, #TI_TP_VALUE] stmia ip!, {r4 - sl, fp, sp, lr} @ Store most regs on stack ldr r6, [r2, #TI_CPU_DOMAIN]! #if __LINUX_ARM_ARCH__ >= 6 #ifdef CONFIG_CPU_MPCORE clrex #else strex r3, r4, [ip] @ Clear exclusive monitor #endif #endif #if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT) mra r4, r5, acc0 stmia ip, {r4, r5} Loading arch/arm/lib/bitops.h +3 −1 Original line number Diff line number Diff line #if __LINUX_ARM_ARCH__ >= 6 #include <linux/config.h> #if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_MPCORE) .macro bitop, instr mov r2, #1 and r3, r0, #7 @ Get bit offset Loading Loading
arch/arm/kernel/entry-armv.S +7 −0 Original line number Diff line number Diff line Loading @@ -533,6 +533,13 @@ ENTRY(__switch_to) ldr r3, [r2, #TI_TP_VALUE] stmia ip!, {r4 - sl, fp, sp, lr} @ Store most regs on stack ldr r6, [r2, #TI_CPU_DOMAIN]! #if __LINUX_ARM_ARCH__ >= 6 #ifdef CONFIG_CPU_MPCORE clrex #else strex r3, r4, [ip] @ Clear exclusive monitor #endif #endif #if defined(CONFIG_CPU_XSCALE) && !defined(CONFIG_IWMMXT) mra r4, r5, acc0 stmia ip, {r4, r5} Loading
arch/arm/lib/bitops.h +3 −1 Original line number Diff line number Diff line #if __LINUX_ARM_ARCH__ >= 6 #include <linux/config.h> #if __LINUX_ARM_ARCH__ >= 6 && defined(CONFIG_CPU_MPCORE) .macro bitop, instr mov r2, #1 and r3, r0, #7 @ Get bit offset Loading